3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313

Analysis

max time kernel
39s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 01:19

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General

Target

3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe
Size

64KB
MD5

0d6e2991969a178a9f9ee5c2e05d30c0
SHA1

3c32904ca7840fa42b7b6f81b84525673a81872d
SHA256

3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313
SHA512

719179b4e335d7f7136ff5bb36a7b57a598995784b4b0767450ab961d519d5492086e78d0fe677eac9b5cc8ddc9e956e94ae10f4a260afd9e3680906a25e81e9
SSDEEP

768:F6oQ+7PMXXZ1tX5qsi+cTsa9+E+J1fVklD9uJmLzHzq:FJQ+7EXrqsiL1d+J1tkTK2Tq

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
268	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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.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
1064	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1064	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1712	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 268	1712	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe	29
PID 1712 wrote to memory of 268	1712	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe	29
PID 1712 wrote to memory of 268	1712	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe	29
PID 1712 wrote to memory of 268	1712	3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe	29
PID 268 wrote to memory of 1064	268	cmd.exe	31
PID 268 wrote to memory of 1064	268	cmd.exe	31
PID 268 wrote to memory of 1064	268	cmd.exe	31
PID 268 wrote to memory of 1064	268	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe
"C:\Users\Admin\AppData\Local\Temp\3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 3c6be91fb37c06b4fc236627d329ec64315f925d823bc7ee2b3d7d83e6dd6313.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:268
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1064

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

Replay Monitor

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Downloads

memory/1712-56-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

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