1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672

Analysis

max time kernel
40s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 02:11

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General

Target

1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe
Size

73KB
MD5

6059e6fc4f17e37e9e854d559eabfb70
SHA1

8d85fd0e7cdd27388c607d1fc002ff999b66796d
SHA256

1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672
SHA512

918af8f29ba116c19ef0a680a127130540b4541d272f33fd5fe4cf30dee6a607ac12d0868f7b9b1684cd8dfa3fe06de3fe18cbbd98fcbf5d86837bbe5e4bf81f
SSDEEP

1536:pPL4JFziGp9kz62hE52R8pZ0Fxf/1KNZ59NKln9msMoK15MfHOUz:pgDehE52R8pSf/1KN9NKln9m15Mfn

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1968	cmd.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	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.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
1776	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1776	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1788	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 1968	1788	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe	28
PID 1788 wrote to memory of 1968	1788	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe	28
PID 1788 wrote to memory of 1968	1788	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe	28
PID 1788 wrote to memory of 1968	1788	1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe	28
PID 1968 wrote to memory of 1776	1968	cmd.exe	30
PID 1968 wrote to memory of 1776	1968	cmd.exe	30
PID 1968 wrote to memory of 1776	1968	cmd.exe	30
PID 1968 wrote to memory of 1776	1968	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe
"C:\Users\Admin\AppData\Local\Temp\1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1422ffd589ffb82792773d9d66bbaf72eb70ab555781826ba7237ed8c0cc6672.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1776

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

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Downloads

memory/1788-56-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

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