53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74

General

Target

53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe
Size

170KB
MD5

cbc4a644b35edb3610d76068a9bd5592
SHA1

91e6feadc8900505902c626737d6a98f6244cfd6
SHA256

53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74
SHA512

85ad10e59645d50728bb9145553fa87c6e105a8555aba0d20b349223099109c4d3d4dde56c2cee2d71e5208372dae7db96b0dd4cb12389e767f132305ba85291

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe
1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2932	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	82
PID 1712 wrote to memory of 2932	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	82
PID 1712 wrote to memory of 2304	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	65
PID 2932 wrote to memory of 4544	2932	cmd.exe	84
PID 2932 wrote to memory of 4544	2932	cmd.exe	84
PID 1712 wrote to memory of 2340	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	64
PID 1712 wrote to memory of 2420	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	63
PID 1712 wrote to memory of 1304	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	53
PID 1712 wrote to memory of 3252	1712	53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe	52

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:1304

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2340

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2304

C:\Users\Admin\AppData\Local\Temp\53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe
"C:\Users\Admin\AppData\Local\Temp\53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\system32\reg.exe
    REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\53e5bfb0be32202aaeff40f267454abdd12e58e50d295988ad111718ad886a74.exe" /f
    3⤵
    - Adds Run key to start application
    PID:4544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2304-130-0x00007FF6D7F80000-0x00007FF6D830E000-memory.dmp

Filesize
3.6MB

Download
memory/2340-131-0x00007FF6D7F80000-0x00007FF6D830E000-memory.dmp

Filesize
3.6MB

Download

Analysis

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