a4f425f1429851e13afcf7e1f4f690b0415451eb2d943a3063cbdf833b7f438e

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-02-2023 04:10

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General

Target

main.py
Size

37KB
MD5

c4fcf804c64ce854a1880619d3d40afb
SHA1

06f65bfbebdb55da5495b8359038e3a88c95ebbd
SHA256

a4f425f1429851e13afcf7e1f4f690b0415451eb2d943a3063cbdf833b7f438e
SHA512

a634729c4a21a0201ac95d9986fd0252b7b8d4859347ee808b18af08a3ce055902c8f673309da7906494d6da5909803d4a7b83c423ac0a36bb93d4753959e394
SSDEEP

768:4mG1/T5abIDW6FKmqPbL0WrHyeXfsNGrQqMLgrClSPTGHJJ:4mGZ5gIK6HqPbL0W21LLgrBUJ

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1364	1940	cmd.exe	28
PID 1940 wrote to memory of 1364	1940	cmd.exe	28
PID 1940 wrote to memory of 1364	1940	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.py
  2⤵
  - Modifies registry class
  PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1364-76-0x0000000000000000-mapping.dmp

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memory/1940-54-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Filesize
8KB

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