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
1565s
max time network
1568s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 16:42

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General

Target

REGFuck-master/RegFuck/Form1.cs
Size

892B
MD5

b5bac19f296482e61315655a4d479322
SHA1

4806d558927c159ce78d65e850b9b736a58c0baf
SHA256

e185811eb7c7c5b020f065358b479662134dea1f63a1dc1f4a2d1146e0062356
SHA512

9d103a5ac449d7b9a4191cb9ae99b157af82623f6021b80ff13584eabfc5badfdc1da75d4eb9db5405e665d6da67493d550d49ad11effca439d120adfd4c4c72

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-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1096	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1096	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1096	AcroRd32.exe
1096	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 1096	2700	cmd.exe	31
PID 2700 wrote to memory of 1096	2700	cmd.exe	31
PID 2700 wrote to memory of 1096	2700	cmd.exe	31
PID 2700 wrote to memory of 1096	2700	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\REGFuck-master\RegFuck\Form1.cs
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2700
- 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\Form1.cs"
  2⤵
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1096

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
b9e83fb2e8ee5c639c6037cf69ee9580

SHA1
cac5f2670da23678ea2ec7260c5e2b58a2e0fc6c

SHA256
020720b84c971b142e6b5cee5675b0c27f701507cd70fed7b03cc3a3012f1c25

SHA512
32d5999c93f1eadb5ec3006139eaaed2fc3990374e4d0d9116a6dc274a5efa64f41388beb83c119a5b3afb66c0b71e3c0beca6d53f27ea15974d3575fa8708b8

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