88069993bf5ab8962e2b844ee58659a1ec59c9662e4e2bc87947fb08abc54dc1

Analysis

max time kernel
34s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-03-2024 21:14

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General

Target

config.pyc
Size

225B
MD5

b6470eb0002f48e946e3d6976f1a2e67
SHA1

5c7721f8214cdaa6b275a7b5f21392801c51052b
SHA256

c2ba61562d0715e827ad178ae29b198bb4b36b6419be93b8e680361dea6430f4
SHA512

bbe03a9249aa1a0c74574e1ae7cf5e7829044114c4797a22e62407f365188a48fd8e407b0daab6d0fc731ed27b2d1c8e11ebf640285c8bb8b3956e4a28a099c8

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-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2680	AcroRd32.exe
2680	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2584	2184	cmd.exe	29
PID 2184 wrote to memory of 2584	2184	cmd.exe	29
PID 2184 wrote to memory of 2584	2184	cmd.exe	29
PID 2584 wrote to memory of 2680	2584	rundll32.exe	30
PID 2584 wrote to memory of 2680	2584	rundll32.exe	30
PID 2584 wrote to memory of 2680	2584	rundll32.exe	30
PID 2584 wrote to memory of 2680	2584	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\config.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\config.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\config.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2680

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
1f471a10c8ee024a16c684178e9d682a

SHA1
d8febb0836b2765286ac5ca827cd09dcfbe4d722

SHA256
b94c7e2d2369ce9c75111aba9da44c6f821716d53451187103e1e387dfde3b02

SHA512
edd84c5290295535d7f2602cf1e58c5fafafe0090f90799db5722ac261f579862a0d739a45a372ce7a26e92b9eb0eff627dd4ca178bf12e163bfa531a6b1f4ae

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