6d192fbf295a7505ae7fdb872f12465b79931c7284ab21bc493bc3a118ae844b

Analysis

max time kernel
150s
max time network
173s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/02/2024, 14:38

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General

Target

data/obs-plugins/frontend-tools/scripts/url-text.py
Size

2KB
MD5

982319dc7736f0a7f753cdec07051cf9
SHA1

4f86b3f856a518b0ae9ab0e70895d55074a2057c
SHA256

178aafd7c5c2188fc509805c4651ba248b2c55b26aaecb2ac445e5477bf4e2f3
SHA512

2d15b74d6c53ec5eae4f4983ea35379c1c5781d2ca7280320114a166b181742e60c9e68acf6991f30b4a0f6c9e7afbde7b7c62cd132207450c39b95e4def401f

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-1-5-21-1603059206-2004189698-4139800220-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2060	2688	cmd.exe	31
PID 2688 wrote to memory of 2060	2688	cmd.exe	31
PID 2688 wrote to memory of 2060	2688	cmd.exe	31
PID 2060 wrote to memory of 2624	2060	rundll32.exe	32
PID 2060 wrote to memory of 2624	2060	rundll32.exe	32
PID 2060 wrote to memory of 2624	2060	rundll32.exe	32
PID 2060 wrote to memory of 2624	2060	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\frontend-tools\scripts\url-text.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\data\obs-plugins\frontend-tools\scripts\url-text.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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\data\obs-plugins\frontend-tools\scripts\url-text.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2624

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
c57abf3266484877a2f7e5fad2b22b43

SHA1
673f343d8c6411b0a1b83c53b1866f17760cb6cc

SHA256
289a6d9dbb697faca140f1b11a914b94df28344d605915f43531b7e6eace47c6

SHA512
5d5f59dc7c20db20af0d99aab225ff5b86ce2381efa3f907d46e4ed6b768ec3bb799572e80fe7fff9ebfcc2613c2954ca894bad5c72ac152c21a6fc4034a8ed0

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