7779e8956d0a9ab29dd5a79ed55a285367a9e9c20c90623bec4ca7f6f4002a36

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-03-2024 04:23

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General

Target

REREREREREREDDDDDDDDNONONO.torrent
Size

209KB
MD5

51843e655ac4fb021058f10ce3c856c3
SHA1

295f97816acbc368f5965d4c767874861f0a93eb
SHA256

7779e8956d0a9ab29dd5a79ed55a285367a9e9c20c90623bec4ca7f6f4002a36
SHA512

521dd5530a2038c011f27f4868c3c9479aca26d66a39ce6b565a51df33a7062cf9e67dc2649df93f0a441a6363f88682e410e10f9a7ae1e7328c1d03f21a4971
SSDEEP

6144:tIzeHUWbX7V8IdDLM4AXwQbQXp+y+biBCVndSj2E:tQS7qgBQwQUQX2CAj2E

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\torrent_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.torrent	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\torrent_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\torrent_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\torrent_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.torrent\ = "torrent_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\torrent_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\torrent_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2568	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2568	AcroRd32.exe
2568	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2624	1692	cmd.exe	29
PID 1692 wrote to memory of 2624	1692	cmd.exe	29
PID 1692 wrote to memory of 2624	1692	cmd.exe	29
PID 2624 wrote to memory of 2568	2624	rundll32.exe	30
PID 2624 wrote to memory of 2568	2624	rundll32.exe	30
PID 2624 wrote to memory of 2568	2624	rundll32.exe	30
PID 2624 wrote to memory of 2568	2624	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\REREREREREREDDDDDDDDNONONO.torrent
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\REREREREREREDDDDDDDDNONONO.torrent
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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\REREREREREREDDDDDDDDNONONO.torrent"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2568

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

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Downloads

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

Filesize
3KB

MD5
569321e151d4143402c8b08340b99580

SHA1
290e7bbded7a8e021963fac4cef9e4b3d3203ba1

SHA256
73576cb49432d7341462bc08e86db5c2bb339737c9e5d514b1d9a89a96f575e0

SHA512
550b293ec17a68748de7fd456e7da4ec68d8f1246c090849fcd5061aefe4b7afb2c88f8355d2ac4e89093a19fb904ea5912e40b587958b0517e80cc34f7f13e1

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