1ee3788918d34886873b12b45d7723e64eebe81cd117dbbf95f75fb99b38ea2d

Resubmissions

08/07/2024, 11:05

240708-m639fsyaph 4

08/07/2024, 11:00

08/07/2024, 10:54

08/07/2024, 10:49

08/07/2024, 10:46

08/07/2024, 10:42

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 10:54

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General

Target

AntivirusDefender8.0-main/.gitattributes
Size

66B
MD5

05bdb783ee6514c8c072e47680af8ff7
SHA1

ba3dfe345280bdcc5e817bb02cf49b8b8d8e1c4c
SHA256

1a1dbe176bc233b499d35a57db7513f2941c99ab9759f177830c9149be99005b
SHA512

9e820d6126d62c0b89e380c69685f6668b2f131283f57e524f59492fa6df22844dda1b90d244d4a1f8aea78a84e65d47b1a878168c4e41001459a947ef275ffe

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2180	1316	cmd.exe	32
PID 1316 wrote to memory of 2180	1316	cmd.exe	32
PID 1316 wrote to memory of 2180	1316	cmd.exe	32
PID 2180 wrote to memory of 2768	2180	rundll32.exe	33
PID 2180 wrote to memory of 2768	2180	rundll32.exe	33
PID 2180 wrote to memory of 2768	2180	rundll32.exe	33
PID 2180 wrote to memory of 2768	2180	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\.gitattributes
1⤵
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\.gitattributes
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2180
- - 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\AntivirusDefender8.0-main\.gitattributes"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2768

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
2596a671829ea92b4cf60d0e3d23afd3

SHA1
dd71e89164969e1818540845ada7403ae7c22b41

SHA256
bf50699ed67059f16000209d21a8910afeee584061274444128585423590d284

SHA512
3cf9643adba43ed5d524908479d18d22bd803d918a75eb0fc0276c7fd6f46ffa59c50801f90ccefad98289f8910ac5c457a3d562257dcb50a9fe28660741ed49

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