3e2ba9a25e9891c6dcb75ad73c1262d523e09f0eb3d095ede9ea9d11f42ebc28

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 22:32

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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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3000	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3000	AcroRd32.exe
3000	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2012	2336	cmd.exe	31
PID 2336 wrote to memory of 2012	2336	cmd.exe	31
PID 2336 wrote to memory of 2012	2336	cmd.exe	31
PID 2012 wrote to memory of 3000	2012	rundll32.exe	33
PID 2012 wrote to memory of 3000	2012	rundll32.exe	33
PID 2012 wrote to memory of 3000	2012	rundll32.exe	33
PID 2012 wrote to memory of 3000	2012	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:2336
- 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:2012
- - 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:3000

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
27b941118e409b2d6e33cba39ef6edb0

SHA1
79d2c3915bd94ccb79a9173167b35aa7d8aa7897

SHA256
05536bffe91a122ed7817e0409e431022c05d87da147304634ec7eaa2774eeba

SHA512
568101a5abb9842a0a47e0250028a33ff230a7c260aafcff4bfc7a395eb5c84e42e07508538d333232bbedab54d8fcd6b6f6040c54b7bd9013afd41305907ca2

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