3e2ba9a25e9891c6dcb75ad73c1262d523e09f0eb3d095ede9ea9d11f42ebc28

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 22:32

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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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2816	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2816	AcroRd32.exe
2816	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2812	2580	cmd.exe	30
PID 2580 wrote to memory of 2812	2580	cmd.exe	30
PID 2580 wrote to memory of 2812	2580	cmd.exe	30
PID 2812 wrote to memory of 2816	2812	rundll32.exe	31
PID 2812 wrote to memory of 2816	2812	rundll32.exe	31
PID 2812 wrote to memory of 2816	2812	rundll32.exe	31
PID 2812 wrote to memory of 2816	2812	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Ransomware-master\test.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- 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:2812
- - 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:2816

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
ab1cbe0449635193d9cfa104d39f09c6

SHA1
467a53f8a081756def932a026743bbf544cc6dd9

SHA256
f49ce94f67824759eced661bb6ed2d46eedb7669821e570828ce7d59650cae77

SHA512
81045e8ea0c6e44176efb9f7cd832d8be4ea790be1d042adc1cada8e14a3a538310bbc480def68118b7eeff3987f8ed7c1be29a117ca206acce594b5ca564f08

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