310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0

General

Target

310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe
Size

170KB
MD5

af1f77eedf16f8a00fa500e0f8dbedbe
SHA1

67b3d0c7013a9ccee08e948a82dde6d0e8b01828
SHA256

310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0
SHA512

0fcf486b2acaa0c71e123871cac423feb14c100c6c81d76a3b5ebbe6014d230749e109c583f62ea0287c29b810d957d7544b5b9761f0fa1408e4e775307e5aeb

Score

7^/10

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	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.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
1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe
1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 3120	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	83
PID 1660 wrote to memory of 3120	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	83
PID 1660 wrote to memory of 2280	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	50
PID 3120 wrote to memory of 2508	3120	cmd.exe	85
PID 3120 wrote to memory of 2508	3120	cmd.exe	85
PID 1660 wrote to memory of 2336	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	49
PID 1660 wrote to memory of 2460	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	14
PID 1660 wrote to memory of 508	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	39
PID 1660 wrote to memory of 3272	1660	310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe	38

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2460

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3272

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2336

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2280

C:\Users\Admin\AppData\Local\Temp\310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe
"C:\Users\Admin\AppData\Local\Temp\310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660
- 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\310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3120
- - 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\310da667cf387ecfe5d24730104fefbd3f9478c786db59c8ee7a39c1265e8af0.exe" /f
    3⤵
    PID:2508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/508-131-0x00007FF7D34E0000-0x00007FF7D386E000-memory.dmp

Filesize
3.6MB

Download
memory/2280-130-0x00007FF7D34E0000-0x00007FF7D386E000-memory.dmp

Filesize
3.6MB

Download

Analysis

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