ed1e10ee0cd794b7d253741f0893c094f11a0b03c15b62451ba17dcbb84a00a4

Resubmissions

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
1559s
max time network
1561s
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.sln
Size

966B
MD5

74328392a08135199b27d0430bd57bcb
SHA1

df20f6f566e0a87676e93f7e44950e3d3402f9c0
SHA256

b40e94f00ffc0902d0d7da554d48640597036cbe9bd8a6f6ba1dc32d0c22bae8
SHA512

dfaa5169c42633f623e43fc011d6befa40cb112603cf6450e1027d5cbaf5ccc6be093a438324a11db65fd26ca5eca417642d34fbce6184abd268a81e2fdb72e1

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sln_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sln_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sln_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sln_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.sln	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.sln\ = "sln_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sln_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sln_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2896	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2896	AcroRd32.exe
2896	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1988	2388	cmd.exe	31
PID 2388 wrote to memory of 1988	2388	cmd.exe	31
PID 2388 wrote to memory of 1988	2388	cmd.exe	31
PID 1988 wrote to memory of 2896	1988	rundll32.exe	33
PID 1988 wrote to memory of 2896	1988	rundll32.exe	33
PID 1988 wrote to memory of 2896	1988	rundll32.exe	33
PID 1988 wrote to memory of 2896	1988	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\REGFuck-master\RegFuck.sln
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\REGFuck-master\RegFuck.sln
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1988
- - 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.sln"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2896

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
483c6860362a1c829a3456421600d9b2

SHA1
ebf5c9fc4c3f3a54ff0db9d39a5d192558857b16

SHA256
f0719c114af651eceb6fc8d45189b4f91b0f98534610f2305407a94fc927442c

SHA512
339c201966b198a57a3f94bc11400757809293d0e412f1bfc8850e577990775805e13e7da8580c36ca6e81b075851430f49bca8acf8453040a365ee6d869c07f

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