62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152

General

Target
62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe
Size 170KB
Sample220220-hcksssafhl
SHA256 62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152
MD5 0b7cd7bb98886561c8115f24b5bcd387
SHA1 77a36353a0998388e56e849f6c05e4d7ca8c81e7
SHA512 3812e6817c2f651c3f0434972eb223474a902a019acccb6143fa495f4d4b7a4a768866da2bb53f4c071792ca6d4d2e500c4e9a910d61999f9d549f1a9bfb3366
MD5 SHA1 SHA512

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	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.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\\62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.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
4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe
4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 1180	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	84
PID 4824 wrote to memory of 1180	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	84
PID 4824 wrote to memory of 2340	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	55
PID 1180 wrote to memory of 4764	1180	cmd.exe	86
PID 1180 wrote to memory of 4764	1180	cmd.exe	86
PID 4824 wrote to memory of 2356	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	54
PID 4824 wrote to memory of 2432	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	53
PID 4824 wrote to memory of 2800	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	42
PID 4824 wrote to memory of 3252	4824	62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe	41

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:2800

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2356

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2340

C:\Users\Admin\AppData\Local\Temp\62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe
"C:\Users\Admin\AppData\Local\Temp\62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4824
- 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\62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1180
- - 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\62c8958fc79972b987a313db8c94d9db5d11a5178234bce328ebe56dce330152.exe" /f
    3⤵
    - Adds Run key to start application
    PID:4764

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/2340-130-0x00007FF729260000-0x00007FF7295EE000-memory.dmp

Download

memory/2800-131-0x00007FF729260000-0x00007FF7295EE000-memory.dmp