abaf01205d40e149d106dd379ffbd6e13d1100e5db41d7bd26e63cd825d039d9

Analysis

max time kernel
122s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/05/2024, 16:19

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General

Target

straight - Copy.py
Size

1KB
MD5

99b663b750c6941cbcd66517a1fe93df
SHA1

800ca0a7a05892c4857963649e39f37734015b80
SHA256

abaf01205d40e149d106dd379ffbd6e13d1100e5db41d7bd26e63cd825d039d9
SHA512

54b3354e32d2936b7cb8992717aac225c1eddd692320f57a86a5b351a51f9043f52b775347ffac86e788948aafd8d11c1c21e47ef8e385e7be07528d119b45a1

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2540	AcroRd32.exe
2540	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2712	2204	cmd.exe	29
PID 2204 wrote to memory of 2712	2204	cmd.exe	29
PID 2204 wrote to memory of 2712	2204	cmd.exe	29
PID 2712 wrote to memory of 2540	2712	rundll32.exe	30
PID 2712 wrote to memory of 2540	2712	rundll32.exe	30
PID 2712 wrote to memory of 2540	2712	rundll32.exe	30
PID 2712 wrote to memory of 2540	2712	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\straight - Copy.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\straight - Copy.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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\straight - Copy.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2540

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
9b177f3321d03ee86d1a6b6bffe4c026

SHA1
3ed62d8e55b23ef2d738d8e9b13b39d94d461f6a

SHA256
fd1f3f2ed7e64f9e620889c15e94db7b80b292b11a7791a86b1bee3835126723

SHA512
017ef2b66fd3fc7fab86ffeda08d7679069140f0d9dd8838c47c7a66a816cb94964534a38f5c1524a8fcb7c9d6cf858369f4c4f23ed3f5bbaec0f8e6b5829684

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