cdffbb670c3255ac6adc156a95b3ff5c9e7aa8795898f386a0d6fcc0c9d4518c

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 20:51

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General

Target
Py-Exe Converter/Main.py
Size 3KB
Sample240504-znkevaea39
SHA256 90126c547f7cfc36684adefa676d89f77ee97a565d39942579c7a0dd263bf2a3
MD5 b15fafdbe3d94d80e9df57bc7bba40a8
SHA1 2402bb10fe2abea5afd6d93581c992bf608149e1
SHA512 a968975c8cff4fa9d58fbfe79f7b29be18984efb2a743c10718b49336dc27f7db94668322c9b1b00ae7f14f139d235559f66893a992a1ef8868f0abbc5b7a213
MD5 SHA1 SHA512

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2588	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2988	2764	cmd.exe	29
PID 2764 wrote to memory of 2988	2764	cmd.exe	29
PID 2764 wrote to memory of 2988	2764	cmd.exe	29
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Py-Exe Converter\Main.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Py-Exe Converter\Main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2988
- - 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\Py-Exe Converter\Main.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2588

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 919cfb7f1d89f401a5b36741e963f23b36becc8b701efc6c6ef7e5c1f3f04562
MD5 47c62973197832319a7bc936b9b8a0c5
SHA1 783c2852672cf52cc49379d980c6621592ceb397
SHA512 b44ef89967056ed821e916ba99dbd62bb2145c40d68646e49007e524516f9e34bf179004f3444aeed7fa5d7164f79eb7a40fc430e1806a79188b9963658edc41
MD5 SHA1 SHA512

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