3e2ba9a25e9891c6dcb75ad73c1262d523e09f0eb3d095ede9ea9d11f42ebc28

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 22:38

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General

Target

Ransomware-master/test2.py
Size

554B
MD5

dc42f74575c40fc6c90d73b747df6803
SHA1

ff5d98b1f959810719299c5fb0042436634b1999
SHA256

d1f9f5e30ac4d8d5771af930b15a51fb040cb1a2b84c7b7feeebb7e4d5fdc1bb
SHA512

d4a311676aa16d11f678eaf32e5ee4c18ba2f3beab0d494e09ae6a8214575d5178b9de7126131ad0d5da909594a4e0dbbb791ebed62550b9080cf2a8fb78bb9e

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2236	2028	cmd.exe	32
PID 2028 wrote to memory of 2236	2028	cmd.exe	32
PID 2028 wrote to memory of 2236	2028	cmd.exe	32
PID 2236 wrote to memory of 2832	2236	rundll32.exe	33
PID 2236 wrote to memory of 2832	2236	rundll32.exe	33
PID 2236 wrote to memory of 2832	2236	rundll32.exe	33
PID 2236 wrote to memory of 2832	2236	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Ransomware-master\test2.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Ransomware-master\test2.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Ransomware-master\test2.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
5ef2b469cd22ad76679c4c1449b75802

SHA1
a8e913319a1f76aad99f0e316848ea49762b7299

SHA256
d9c0dddf7a89ba13881a00f1b906ede145c6d43736e55a1666fc55ff62a3868f

SHA512
eb0a4f206c7f79473eab480c2588faa6eb877a2508e46f2db9abf71ffe697be68a4dff8683e9f66f13b196997d308b3ec158eae66c0366b19f826ba6dd85c99c

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