05cb23ac804ab1c484ec3cd406d10c4a0a4f3b70a0e0c41111819e61226711b5

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-01-2024 18:40

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General

Target

BepInEx\plugins\x753-More_Suits\moresuits\advanced\Knuckles.json
Size

31B
MD5

2f4f540937cf80f78de7c76e5265908f
SHA1

90f50d65a47abaecd8b2ad50d78973f5c7df10e5
SHA256

b310a1054ad7f926b6ef663adb6c021cec088bf63a88e1a60c55f1e0581a8693
SHA512

de62671f418d09e43458754ceb40e51070749741d1a2cbc3e27cfa6d5ecfee6baace186c1f1917624331eddb76bf1e4ce7eab2e622d474aa464934b2f42d7c1b

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-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\json_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
2848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2140	2800	cmd.exe	29
PID 2800 wrote to memory of 2140	2800	cmd.exe	29
PID 2800 wrote to memory of 2140	2800	cmd.exe	29
PID 2140 wrote to memory of 2848	2140	rundll32.exe	30
PID 2140 wrote to memory of 2848	2140	rundll32.exe	30
PID 2140 wrote to memory of 2848	2140	rundll32.exe	30
PID 2140 wrote to memory of 2848	2140	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BepInEx\plugins\x753-More_Suits\moresuits\advanced\Knuckles.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BepInEx\plugins\x753-More_Suits\moresuits\advanced\Knuckles.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2140
- - 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\BepInEx\plugins\x753-More_Suits\moresuits\advanced\Knuckles.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2848

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
585a1f35cab2c8bc5ef1ff6a01fbcf2d

SHA1
2cd01e3e9082f0bcc6b44177a230b85cba87883b

SHA256
9c3d4bd9be4a3b73c04c6276e4fd2020b832131d3f9ff400834190039b38dd42

SHA512
de1cd050e81de94d9a0c5a9394086b8da2bb828446acea1243577569b3792950e3672602fbeb53edbea26151a87b8444584d23c84987df18fe35573952ba0a28

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