ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584

Analysis

max time kernel
45s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 09:31

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General

Target

ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe
Size

84KB
MD5

10ae22ec20c3d7de1e4fa9659d72e8c0
SHA1

32e3e4cacf791df1ea982c7d8203e8b88f87f4da
SHA256

ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584
SHA512

585caa058e603a1ff9f13d7c4454f2587e33ad4c95d32f0d104fc0212675924c2dee69f70c99d050669865aea4f3323c243b2781fb1743778dabd25ac12b5790
SSDEEP

1536:0jwr+Ucxh6+Nas8ZBG8QV2Jk0sL/joNPQO1:G3xRlVxB/EJD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1664	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	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.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
1328	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1328	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1204	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1664	1204	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe	28
PID 1204 wrote to memory of 1664	1204	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe	28
PID 1204 wrote to memory of 1664	1204	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe	28
PID 1204 wrote to memory of 1664	1204	ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe	28
PID 1664 wrote to memory of 1328	1664	cmd.exe	30
PID 1664 wrote to memory of 1328	1664	cmd.exe	30
PID 1664 wrote to memory of 1328	1664	cmd.exe	30
PID 1664 wrote to memory of 1328	1664	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe
"C:\Users\Admin\AppData\Local\Temp\ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del ab636ddd9646e8e98a21672149201588725849bfd1cc358c09a12d41c0c0c584.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1328

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/1204-56-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

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