c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab

Analysis

max time kernel
112s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 02:34

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General

Target

c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe
Size

102KB
MD5

6ce9488a6cfe089422c1e0980958caf0
SHA1

27dbee50f88ddbf9d4e3c407b4ccfd682f95d954
SHA256

c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab
SHA512

d5fb1ce20da15308a5a04cafba4b7cb98678a9c43427bd7151a48db4447270c4bb3d77df413231f5df83ba4ba7ca47d5555eef07533a95526201357b409f3328
SSDEEP

1536:C6/hRgUZ1q7bKFcEy2rqE/pnZ7YafblXsKdabfo+QNRB/:BcbKqEnrTxZ7YafblXsKda01

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
8	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	8	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2264	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 744	2264	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe	84
PID 2264 wrote to memory of 744	2264	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe	84
PID 2264 wrote to memory of 744	2264	c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe	84
PID 744 wrote to memory of 8	744	cmd.exe	86
PID 744 wrote to memory of 8	744	cmd.exe	86
PID 744 wrote to memory of 8	744	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe
"C:\Users\Admin\AppData\Local\Temp\c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del c6f740c97070cb6e9fc3fa7a312e4153c6d35209989698c435798abfcb8c41ab.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:744
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:8

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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