ed1e10ee0cd794b7d253741f0893c094f11a0b03c15b62451ba17dcbb84a00a4

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12/10/2024, 12:46

241012-pzt4ba1dmf 3

12/10/2024, 12:45

12/10/2024, 12:44

12/10/2024, 12:42

05/08/2024, 23:13

08/07/2024, 16:42

07/07/2024, 23:47

Analysis

max time kernel
1561s
max time network
1563s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 16:42

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General

Target

REGFuck-master/RegFuck/Form4.cs
Size

1KB
MD5

2117b18f010564d499f11fec10d3856b
SHA1

17a97d5ba3867f8fad77247f496ee12f472d87e4
SHA256

4cafda39e42e978dfde588a7a6268c4ec67ad171081c582bb3f2c99717ec9095
SHA512

291651e8fe2a4a8812e3d5161bf89e4a4722a3f98e673f7ad2d26333be675181dd81ae2b91530022f29b55211e22cb555936a87bd8bcba9d13258b167cbbf9b6

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2892	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2892	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2892	AcroRd32.exe
2892	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2892	2232	cmd.exe	29
PID 2232 wrote to memory of 2892	2232	cmd.exe	29
PID 2232 wrote to memory of 2892	2232	cmd.exe	29
PID 2232 wrote to memory of 2892	2232	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\REGFuck-master\RegFuck\Form4.cs
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2232
- 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\REGFuck-master\RegFuck\Form4.cs"
  2⤵
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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

Filesize
3KB

MD5
f9cb46a19e3b77d41bd617d2f07a9940

SHA1
b97c9fa962ef11ddd0ccb09e339dd14f931560bc

SHA256
9d4fdea53dd8bd0326f37533c27f0ac25be19df57e3a50482d33e0f6bef7a005

SHA512
054de44a394fa1a806c07911ed2fb550fff605957387a0e3f717bc0b61c3ce3e673aed845d8e716b1c71d9635fe53ee5e26dd987db86036b8d822895ef8fd6c2

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