3e2ba9a25e9891c6dcb75ad73c1262d523e09f0eb3d095ede9ea9d11f42ebc28

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 22:38

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General

Target

Ransomware-master/test.py
Size

186B
MD5

f5c90d7b70869e8de04c7d7e3051dea9
SHA1

93cf6fd3b58cfa7e9ccb7c88bd2cccd65a4d4be7
SHA256

4bfe4b8e987cae3539dddec1fc0732a7b1195768f0c8ff3352dccd4fa76bc249
SHA512

64d5aaaa1bcbb17eff100bc83d1020660b6e4b6734f99bd5017e0d895753b70619bafd63809b72768815ce1ad1cc80fecd41e8414b1498201bd310dfed213d25

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1200	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1200	AcroRd32.exe
1200	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 796	2172	cmd.exe	32
PID 2172 wrote to memory of 796	2172	cmd.exe	32
PID 2172 wrote to memory of 796	2172	cmd.exe	32
PID 796 wrote to memory of 1200	796	rundll32.exe	33
PID 796 wrote to memory of 1200	796	rundll32.exe	33
PID 796 wrote to memory of 1200	796	rundll32.exe	33
PID 796 wrote to memory of 1200	796	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Ransomware-master\test.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- 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\test.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:796
- - 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\test.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1200

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
04788b19797674c827ecf899fedf3cf4

SHA1
fccaf2ae2ef102a3ac143ca9c0fcf128096bc078

SHA256
84eef65370e4aaddcd9bcba38dfb783b01a15de655a4a845f51d5d12a30cdb02

SHA512
ad99c1de224ffc4a99f4914474dbc5fbc505eee2771bab379f84a6856cf12c0a39569a33eaf247b52a0b0f750d31cab9ec1182538655880a3eaf12f40745e2aa

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