Malware Analysis Report

2024-09-11 12:54

Sample ID 240611-mlsxzstekd
Target 2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware
SHA256 418f9f4c540093c80a175b20a0b4749f31b4e69b454afb9cbc28b7d403537a27
Tags
sality backdoor evasion trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

418f9f4c540093c80a175b20a0b4749f31b4e69b454afb9cbc28b7d403537a27

Threat Level: Known bad

The file 2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware was found to be: Known bad.

Malicious Activity Summary

sality backdoor evasion trojan upx

Modifies firewall policy service

UAC bypass

Windows security bypass

Sality

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

Enumerates connected drives

Checks whether UAC is enabled

Drops autorun.inf file

Drops file in Program Files directory

Drops file in Windows directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

System policy modification

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Replication Through Removable Media
T1091
Execution
TA0002
Persistence
TA0003
Create or Modify System Process
T1543
Windows Service
T1543.003
Privilege Escalation
TA0004
Create or Modify System Process
T1543
Windows Service
T1543.003
Abuse Elevation Control Mechanism
T1548
Bypass User Account Control
T1548.002
Defense Evasion
TA0005
Modify Registry
T1112
Abuse Elevation Control Mechanism
T1548
Bypass User Account Control
T1548.002
Impair Defenses
T1562
Disable or Modify Tools
T1562.001
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Peripheral Device Discovery
T1120
Lateral Movement
TA0008
Replication Through Removable Media
T1091
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-11 10:33

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 10:33

Reported

2024-06-11 10:36

Platform

win10v2004-20240226-en

Max time kernel

133s

Max time network

161s

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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification F:\autorun.inf C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\Uninstall.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7z.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\7-Zip\7zG.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Microsoft Windows Network\e591728 C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File created C:\Windows\Web Client Network\e595af7 C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File created C:\Windows\e583e4c C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Windows\SYSTEM.INI C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File created C:\Windows\Microsoft Terminal Services\e58e308 C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4844 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 4844 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 4844 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\dwm.exe
PID 4844 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\svchost.exe
PID 4844 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\sihost.exe
PID 4844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 4844 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\Explorer.EXE
PID 4844 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\svchost.exe
PID 4844 wrote to memory of 3800 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 4844 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 4844 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 4844 wrote to memory of 4136 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4444 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 4844 wrote to memory of 4152 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3876 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3680 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 4844 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 4844 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\dwm.exe
PID 4844 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\svchost.exe
PID 4844 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\sihost.exe
PID 4844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 4844 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\Explorer.EXE
PID 4844 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\svchost.exe
PID 4844 wrote to memory of 3800 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 4844 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 4844 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 4844 wrote to memory of 4136 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4444 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 4844 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3876 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3680 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 4396 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3164 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 784 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 4844 wrote to memory of 788 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\fontdrvhost.exe
PID 4844 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\dwm.exe
PID 4844 wrote to memory of 2520 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\svchost.exe
PID 4844 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\sihost.exe
PID 4844 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\taskhostw.exe
PID 4844 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\Explorer.EXE
PID 4844 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\svchost.exe
PID 4844 wrote to memory of 3800 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\DllHost.exe
PID 4844 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 4844 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 4844 wrote to memory of 4136 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4444 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\System32\RuntimeBroker.exe
PID 4844 wrote to memory of 4572 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 4844 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3876 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4844 wrote to memory of 3680 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2ac,0x7ffadb592e98,0x7ffadb592ea4,0x7ffadb592eb0

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2176 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:2

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2376 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:3

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2596 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5292 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:1

C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4152 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 48.110.63.41.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 142.250.179.234:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 234.179.250.142.in-addr.arpa udp
US 8.8.8.8:53 94.65.42.20.in-addr.arpa udp

Files

memory/4844-0-0x0000000000400000-0x000000000048A000-memory.dmp

memory/4844-1-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-3-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-4-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-6-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-13-0x00000000046C0000-0x00000000046C2000-memory.dmp

memory/4844-14-0x0000000004810000-0x0000000004811000-memory.dmp

memory/4844-5-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-9-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-11-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-8-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-7-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-15-0x00000000046C0000-0x00000000046C2000-memory.dmp

memory/4844-20-0x00000000046C0000-0x00000000046C2000-memory.dmp

memory/4844-12-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-22-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-21-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-23-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-24-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-25-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-27-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-28-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-29-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-31-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-32-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-33-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-36-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-38-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-41-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-43-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-45-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-52-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-54-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-56-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-59-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-58-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-61-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-63-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-64-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-66-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-68-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-70-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-72-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-74-0x00000000023A0000-0x000000000345A000-memory.dmp

memory/4844-77-0x00000000046C0000-0x00000000046C2000-memory.dmp

F:\ohlns.pif

MD5 8205d51e4ae2a8d69d39176b7a41e9dd
SHA1 25515e9bacd03f806898c212ade0aeddfa58f0c1
SHA256 2cbc3542d8cd359e07aed63db123e3bb33a4702bf0dcd5e3dd71bb53f7ffdc1b
SHA512 9d616dfcd6b955fedfc550e5e0d1345fde480f518e0027dca7b2da14f0bad4d6428da9f002f4d9f20a7ce593591c50361755cb543f77c10dfc78351efb65dd69

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 10:33

Reported

2024-06-11 10:36

Platform

win7-20240419-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Windows\system32\Dwm.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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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)

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\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\f760703 C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
File opened for modification C:\Windows\SYSTEM.INI C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1008 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\Dwm.exe
PID 1008 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\system32\taskhost.exe
PID 1008 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe C:\Windows\Explorer.EXE
PID 1008 wrote to memory of 1600 N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe N/A

Processes

C:\Windows\system32\Dwm.exe

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

C:\Windows\system32\taskhost.exe

"taskhost.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\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-11_b4a8faedc4d87eca0491b74946a4cb7c_bkransomware.exe"

Network

N/A

Files

memory/1008-0-0x0000000000400000-0x000000000048A000-memory.dmp

memory/1008-3-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-4-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-6-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-10-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-9-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-8-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-11-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-31-0x0000000003020000-0x0000000003022000-memory.dmp

memory/1008-30-0x0000000003020000-0x0000000003022000-memory.dmp

memory/1008-29-0x0000000003230000-0x0000000003231000-memory.dmp

memory/1008-27-0x0000000003230000-0x0000000003231000-memory.dmp

memory/1008-26-0x0000000003020000-0x0000000003022000-memory.dmp

memory/1036-18-0x0000000001EB0000-0x0000000001EB2000-memory.dmp

memory/1008-7-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-5-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-12-0x0000000001E80000-0x0000000002F3A000-memory.dmp

memory/1008-44-0x0000000000400000-0x000000000048A000-memory.dmp

memory/1008-45-0x0000000001E80000-0x0000000002F3A000-memory.dmp