8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d

General

Target

8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe
Size

170KB
MD5

31bd0f224e7e74eee2847f43aae23974
SHA1

92e331e1e8ad30538f38dd7ba31386afafa14a58
SHA256

8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d
SHA512

a13f05a12b084ef425f542ff4be824bbccb5dbdfe085af8b7e19d81a6bcba4b8c1debcc38f6b57bc9265a4db21eed70852ece8cc62b3ef14c47fca3035a55249

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	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.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
4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe
4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3856	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	81
PID 4788 wrote to memory of 3856	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	81
PID 4788 wrote to memory of 2912	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	57
PID 3856 wrote to memory of 3196	3856	cmd.exe	83
PID 3856 wrote to memory of 3196	3856	cmd.exe	83
PID 4788 wrote to memory of 2944	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	30
PID 4788 wrote to memory of 3004	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	56
PID 4788 wrote to memory of 3088	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	55
PID 4788 wrote to memory of 3304	4788	8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe	54

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2944

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3304

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3088

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:3004

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2912

C:\Users\Admin\AppData\Local\Temp\8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe
"C:\Users\Admin\AppData\Local\Temp\8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788
- 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\8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3856
- - 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\8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d.exe" /f
    3⤵
    PID:3196

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

Replay Monitor

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Downloads

memory/2912-133-0x00007FF79E880000-0x00007FF79EC0E000-memory.dmp

Filesize
3.6MB

Download
memory/2944-134-0x00007FF79E880000-0x00007FF79EC0E000-memory.dmp

Filesize
3.6MB

Download

Analysis

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