Malware Analysis Report

2025-08-05 14:32

Sample ID 240203-tefseafdbl
Target 8cbdba902238db9a376fa17f3abd9746
SHA256 ae752871d3a8aed991f07ba17a880aab46fb9d254cc7db35cd9c1a90cb86b41f
Tags
modiloader evasion persistence 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

ae752871d3a8aed991f07ba17a880aab46fb9d254cc7db35cd9c1a90cb86b41f

Threat Level: Known bad

The file 8cbdba902238db9a376fa17f3abd9746 was found to be: Known bad.

Malicious Activity Summary

modiloader evasion persistence trojan upx

UAC bypass

ModiLoader, DBatLoader

ModiLoader Second Stage

UPX packed file

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Adds Run key to start application

Checks whether UAC is enabled

Suspicious use of SetThreadContext

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

System policy modification

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Volume Shadow Copy service COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-03 15:58

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-03 15:58

Reported

2024-02-03 16:00

Platform

win7-20231215-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" C:\Windows\mstwain32.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\mstwain32.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2448 set thread context of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 932 set thread context of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\mstwain32.exe-up.txt C:\Windows\mstwain32.exe N/A
File opened for modification C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe N/A
File created C:\Windows\ntdtcstp.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\cmsetac.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
File opened for modification C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 2448 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 3056 wrote to memory of 932 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 3056 wrote to memory of 932 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 3056 wrote to memory of 932 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 3056 wrote to memory of 932 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 932 wrote to memory of 2748 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe

"C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe"

C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe

C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\mstwain32.exe

"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe"

C:\Windows\mstwain32.exe

C:\Windows\mstwain32.exe

Network

N/A

Files

memory/2448-0-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2448-3-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2448-2-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2448-4-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2448-1-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2448-7-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2448-8-0x0000000000470000-0x00000000004D1000-memory.dmp

memory/3056-9-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-11-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-13-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3056-17-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2448-19-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/3056-20-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-22-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-23-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-21-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-27-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-28-0x0000000002990000-0x00000000029A0000-memory.dmp

memory/3056-34-0x0000000002C20000-0x0000000002C81000-memory.dmp

memory/3056-38-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3056-41-0x0000000002990000-0x000000000299D000-memory.dmp

memory/932-40-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/932-43-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/932-42-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/932-37-0x0000000000400000-0x00000000004606AC-memory.dmp

C:\Windows\mstwain32.exe

MD5 8cbdba902238db9a376fa17f3abd9746
SHA1 e5d9838a6646395558cb4f3f8dc036b90a678afd
SHA256 ae752871d3a8aed991f07ba17a880aab46fb9d254cc7db35cd9c1a90cb86b41f
SHA512 6dd9d92b09ffba92ea72713105c8e0822c006154b644668298c0872b22f6ced1725005e5e80ed3ba838f18400f1c0dfbb886e7f3235287cfecc3a1cdb3cd803a

memory/932-58-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/2748-59-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-62-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-61-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-63-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-67-0x0000000000240000-0x0000000000241000-memory.dmp

memory/2748-68-0x00000000003E0000-0x00000000003EE000-memory.dmp

memory/2748-70-0x0000000074CA0000-0x0000000074D90000-memory.dmp

memory/2748-71-0x00000000747B0000-0x00000000747C4000-memory.dmp

memory/2748-72-0x00000000003D0000-0x00000000003D1000-memory.dmp

memory/2748-73-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-74-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-75-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-76-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-77-0x0000000074CA0000-0x0000000074D90000-memory.dmp

memory/2748-78-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-79-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-81-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-82-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-83-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-84-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-85-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-86-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-87-0x0000000000400000-0x0000000000450000-memory.dmp

memory/2748-88-0x0000000000400000-0x0000000000450000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-03 15:58

Reported

2024-02-03 16:00

Platform

win10v2004-20231222-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" C:\Windows\mstwain32.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Windows\mstwain32.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1028 set thread context of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1704 set thread context of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\ntdtcstp.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\cmsetac.dll C:\Windows\mstwain32.exe N/A
File created C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
File opened for modification C:\Windows\mstwain32.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
File created C:\Windows\mstwain32.exe-up.txt C:\Windows\mstwain32.exe N/A
File opened for modification C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\mstwain32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A
N/A N/A C:\Windows\mstwain32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1028 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe
PID 1456 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 1456 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 1456 wrote to memory of 1704 N/A C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe
PID 1704 wrote to memory of 3932 N/A C:\Windows\mstwain32.exe C:\Windows\mstwain32.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Windows\mstwain32.exe N/A

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe

"C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe"

C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe

C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\mstwain32.exe

"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\8cbdba902238db9a376fa17f3abd9746.exe"

C:\Windows\mstwain32.exe

C:\Windows\mstwain32.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/1028-0-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1028-1-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1028-2-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1028-3-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1028-4-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1028-5-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1456-8-0x0000000000400000-0x0000000000450000-memory.dmp

memory/1028-10-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1456-11-0x0000000000400000-0x0000000000450000-memory.dmp

memory/1456-12-0x0000000000400000-0x0000000000450000-memory.dmp

memory/1456-13-0x0000000000400000-0x0000000000450000-memory.dmp

C:\Windows\mstwain32.exe

MD5 8cbdba902238db9a376fa17f3abd9746
SHA1 e5d9838a6646395558cb4f3f8dc036b90a678afd
SHA256 ae752871d3a8aed991f07ba17a880aab46fb9d254cc7db35cd9c1a90cb86b41f
SHA512 6dd9d92b09ffba92ea72713105c8e0822c006154b644668298c0872b22f6ced1725005e5e80ed3ba838f18400f1c0dfbb886e7f3235287cfecc3a1cdb3cd803a

memory/1704-26-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1704-25-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1456-24-0x0000000000400000-0x0000000000450000-memory.dmp

memory/1704-28-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1456-23-0x0000000000A60000-0x0000000000A61000-memory.dmp

memory/1704-30-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1704-31-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/1704-36-0x0000000000400000-0x00000000004606AC-memory.dmp

memory/3932-38-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-39-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-40-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-41-0x0000000000400000-0x0000000000450000-memory.dmp

C:\Windows\ntdtcstp.dll

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/3932-48-0x0000000000500000-0x0000000000501000-memory.dmp

C:\Windows\cmsetac.dll

MD5 1c5069f3197f862af4182c3d5868c532
SHA1 244cee10d96aa9f3ea8f0a43476f01fbdeaf98ce
SHA256 3e5d3f20f1bb8b918e65a9a9c875a2ecdbccf5d7cf480bcd20f9b715874825d5
SHA512 b47e48a42854d8e0924a756d9cb24a14b6e214d2b49f358d73231fc8edca0d02ae982cc68b2b5426c6269c98d30415396d20c6c08c2e894371648b395dae235e

memory/3932-52-0x00000000030E0000-0x00000000030EE000-memory.dmp

memory/3932-54-0x0000000002F90000-0x0000000002F91000-memory.dmp

memory/3932-55-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-56-0x0000000000980000-0x0000000000988000-memory.dmp

memory/3932-57-0x00000000030E0000-0x00000000030EE000-memory.dmp

memory/3932-58-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-59-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-60-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-63-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-66-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-69-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-72-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-75-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-78-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-81-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-84-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-87-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-90-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-93-0x0000000000400000-0x0000000000450000-memory.dmp

memory/3932-96-0x0000000000400000-0x0000000000450000-memory.dmp