ccbef2dcd9a57cfa2a1119d139b666b4705d508ba013558477e45e904bebfb49

Analysis

max time kernel
102s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 23:24

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General

Target

OpenMe.py
Size

503B
MD5

89f9c3eefdfb8ac2f5512c37831041d2
SHA1

ae680be1207291d5207072ca81283b6877d0b4b3
SHA256

9a10f144b4a040934cddbcf91426622805a5670e95c19bc86d434811971db973
SHA512

8a83123c18535533291f6d2742f1ef6eb24b9faec66bd682ccad3532d087bce438f44e7f912554b97d48ff9f3b4e78c7955b8f5af470a72d480f69c6f8dd6869

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

Processes:

rundll32.exe

description	ioc	process
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\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2976 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2976 AcroRd32.exe
2976 AcroRd32.exe

pid	process
2976	AcroRd32.exe

pid	process
2976	AcroRd32.exe
2976	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 3000 wrote to memory of 2984	3000	cmd.exe	rundll32.exe
PID 3000 wrote to memory of 2984	3000	cmd.exe	rundll32.exe
PID 3000 wrote to memory of 2984	3000	cmd.exe	rundll32.exe
PID 2984 wrote to memory of 2976	2984	rundll32.exe	AcroRd32.exe
PID 2984 wrote to memory of 2976	2984	rundll32.exe	AcroRd32.exe
PID 2984 wrote to memory of 2976	2984	rundll32.exe	AcroRd32.exe
PID 2984 wrote to memory of 2976	2984	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OpenMe.py
1⤵
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OpenMe.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2984

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\OpenMe.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2976

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
f0340bf42ae8a6d45b17e278228354a9

SHA1
458a591c291060b22fbb6c7dca6eaf7fbcdfe49e

SHA256
ce593784650446409575ba80d7bc15ac4d58b36d6f63e6dd7bad52d3830b27bd

SHA512
cf066a04ad65bcb44a5b51ccf642a1b35525b02b1472bda6c1825325eddc3c5af90bbaef3d463e85054a8ed42f6860e9225c05200697cfd915d754e4005e04fd

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