Malware Analysis Report

2024-11-16 13:17

Sample ID 240518-z1e1wsgc33
Target 2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware
SHA256 f5d566a3c303e7c21c4c3ce40591befc2695c32dd4b26e99dd4116ba66840677
Tags
sality backdoor evasion trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f5d566a3c303e7c21c4c3ce40591befc2695c32dd4b26e99dd4116ba66840677

Threat Level: Known bad

The file 2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware was found to be: Known bad.

Malicious Activity Summary

sality backdoor evasion trojan upx

Sality

Windows security bypass

Modifies firewall policy service

UAC bypass

UPX dump on OEP (original entry point)

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

UPX packed file

Windows security modification

Checks whether UAC is enabled

Enumerates connected drives

Drops autorun.inf file

Drops file in Program Files directory

Drops file in Windows directory

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

System policy modification

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 21:10

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 21:10

Reported

2024-05-18 21:13

Platform

win7-20240508-en

Max time kernel

125s

Max time network

122s

Command Line

"taskhost.exe"

Signatures

Modifies firewall policy service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Sality

backdoor sality

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

Description Indicator Process Target
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UPX dump on OEP (original entry point)

Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
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Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Drops autorun.inf file

Description Indicator Process Target
File opened for modification C:\autorun.inf C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification F:\autorun.inf C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7z.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7zFM.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7zG.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\Uninstall.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 2248 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 3008 wrote to memory of 1128 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 3008 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 3008 wrote to memory of 1204 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Processes

C:\Windows\system32\taskhost.exe

"taskhost.exe"

C:\Windows\system32\Dwm.exe

"C:\Windows\system32\Dwm.exe"

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe"

Network

N/A

Files

memory/3008-0-0x0000000000400000-0x0000000000488000-memory.dmp

memory/3008-2-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-4-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-5-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-7-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-6-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-32-0x00000000003E0000-0x00000000003E2000-memory.dmp

memory/3008-29-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-31-0x00000000003E0000-0x00000000003E2000-memory.dmp

memory/3008-11-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/3008-8-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-26-0x00000000003F0000-0x00000000003F1000-memory.dmp

memory/3008-25-0x00000000003E0000-0x00000000003E2000-memory.dmp

memory/1128-17-0x00000000020F0000-0x00000000020F2000-memory.dmp

memory/3008-15-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-16-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-33-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-34-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-35-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-36-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-37-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-39-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-40-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-41-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-44-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-45-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-52-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-54-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-56-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-60-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-64-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-66-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-67-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-69-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-71-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-74-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-75-0x0000000001F00000-0x0000000002FBA000-memory.dmp

memory/3008-98-0x00000000003E0000-0x00000000003E2000-memory.dmp

F:\tbqwio.pif

MD5 8c39f3df6dcf2f33071e7c846ef0ab63
SHA1 5e1828500db549b4c4d3e0900dd35b85e2ea068b
SHA256 b8371d1365c9478228bbaacf0023ff658e8231bd9bea17ffd483649c8aa8b77b
SHA512 78998c71ca01a633548b3b4f34f7dce1892e71bee882d69546c4a03b2d0883808a0fadf106ad1b8a64b8fecd92d359bc3d0dc5843777488570ecea66878ad520

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 21:10

Reported

2024-05-18 21:13

Platform

win10v2004-20240508-en

Max time kernel

124s

Max time network

112s

Command Line

"fontdrvhost.exe"

Signatures

Modifies firewall policy service

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Sality

backdoor sality

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

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UPX dump on OEP (original entry point)

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UPX packed file

upx
Description Indicator Process Target
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Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Drops autorun.inf file

Description Indicator Process Target
File opened for modification C:\autorun.inf C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification F:\autorun.inf C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\7-Zip\7zFM.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jusched.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7z.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7zG.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\Uninstall.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\e573bd0 C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File opened for modification C:\Windows\SYSTEM.INI C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File created C:\Windows\Microsoft Terminal Services\e57f01d C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File created C:\Windows\Microsoft Windows Network\e58244c C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
File created C:\Windows\Web Client Network\e5867ec C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 744 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\dwm.exe
PID 744 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\sihost.exe
PID 744 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 744 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 744 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 744 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 744 wrote to memory of 3904 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 744 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 744 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\backgroundTaskHost.exe
PID 744 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\backgroundTaskHost.exe
PID 744 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\dwm.exe
PID 744 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\sihost.exe
PID 744 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 744 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 744 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 744 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 744 wrote to memory of 3904 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 744 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 744 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\backgroundTaskHost.exe
PID 744 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\backgroundTaskHost.exe
PID 744 wrote to memory of 828 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\BackgroundTransferHost.exe
PID 744 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\dwm.exe
PID 744 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\sihost.exe
PID 744 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 744 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 744 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 744 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 744 wrote to memory of 3904 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 744 wrote to memory of 3788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 744 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 5056 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\backgroundTaskHost.exe
PID 744 wrote to memory of 828 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 744 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 744 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\dwm.exe
PID 744 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\sihost.exe
PID 744 wrote to memory of 2784 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 744 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\Explorer.EXE
PID 744 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\svchost.exe
PID 744 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe C:\Windows\system32\DllHost.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe N/A

Processes

C:\Windows\system32\fontdrvhost.exe

"fontdrvhost.exe"

C:\Windows\system32\fontdrvhost.exe

"fontdrvhost.exe"

C:\Windows\system32\dwm.exe

"dwm.exe"

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\system32\taskhostw.exe

taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc

C:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe

"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe

"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe

"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\system32\backgroundTaskHost.exe

"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca

C:\Windows\system32\backgroundTaskHost.exe

"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca

C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe

"C:\Users\Admin\AppData\Local\Temp\2024-05-18_82ba4743722a3621169dd7a3a67a3413_bkransomware.exe"

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\system32\BackgroundTransferHost.exe

"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/744-0-0x0000000000400000-0x0000000000488000-memory.dmp

memory/744-1-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-6-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-16-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-5-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-8-0x00000000034B0000-0x00000000034B2000-memory.dmp

memory/744-4-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-3-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-9-0x00000000041E0000-0x00000000041E1000-memory.dmp

memory/744-15-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-7-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-20-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-19-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-18-0x00000000034B0000-0x00000000034B2000-memory.dmp

memory/744-17-0x00000000034B0000-0x00000000034B2000-memory.dmp

memory/744-21-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-22-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-23-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-24-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-26-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-25-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-29-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-30-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-32-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-34-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-36-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-37-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-39-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-42-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-43-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-45-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-47-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-48-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-49-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-50-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-51-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-57-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-59-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-61-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-63-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-65-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-67-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-70-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-71-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-73-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-76-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-77-0x0000000002360000-0x000000000341A000-memory.dmp

memory/744-78-0x00000000034B0000-0x00000000034B2000-memory.dmp

C:\bhbyob.pif

MD5 0021eae91591233e7b8452c5b37603ef
SHA1 efbe608d442987aacb74b80e7aa5f690bbb56ddf
SHA256 a70e8897136d50c28161be4b178424f01164e157f05161e48b540f1cb64d8b6b
SHA512 aee8ac2cd5469a4773d0272d2ab4d9bfa8e5743d4fb3b38e8095d0be4023cab4b15a61b633bc3d9c23afda82c0e1a45650621428bbc1c568302478f28dc5d0e7