dfe389ef2ea61be558cc77871bf650ba3dca2a0582a735309e2bb64d6ca79dde

Resubmissions

22/07/2024, 00:45

240722-a3893sshlh 7

22/07/2024, 00:41

240722-a1xhhasgnb 7

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 00:41

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General

Target

mc-token.pyc
Size

925B
MD5

5421b6392daad0ab575dbbec871577b4
SHA1

6698c220d19698c82f76ae3fa216920090ad4da0
SHA256

c608a5174ee93c59131fd250e7ea60dcd5b10adb376ebc683e06aef80461e42d
SHA512

32bcb7c1fc382aec0cb21454485c35f48ce5a2dba6a00126eaad5ac6ad204074ee3e50150e69396347cf5fd1b0cbd874ea809826c19e9c2a54722c312fc733ff

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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2880	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2880	AcroRd32.exe
2880	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 2952	1528	cmd.exe	31
PID 1528 wrote to memory of 2952	1528	cmd.exe	31
PID 1528 wrote to memory of 2952	1528	cmd.exe	31
PID 2952 wrote to memory of 2880	2952	rundll32.exe	33
PID 2952 wrote to memory of 2880	2952	rundll32.exe	33
PID 2952 wrote to memory of 2880	2952	rundll32.exe	33
PID 2952 wrote to memory of 2880	2952	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mc-token.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\mc-token.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2952
- - 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\mc-token.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2880

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
5c63d2186d3bd4e5232817256536c08e

SHA1
a5ad847582156d283c43fab6a694cc734a1dd462

SHA256
af21f5c3ff5eb5147d36d4f56286925bd448a8dc3d121187cefada26a2ad7632

SHA512
ceb027f9d218b5dd4cfcce41c3055582398cbc8561241224d815eea014cd4d7d90d6be7c08d4f31ffabd3f3fe4cd85c8f37d2ef52388fd1474ad1b2a337a14b9

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