c766263f5e7a70f0f77c53571d7fd10f7434df7d0a9d93139ef4655553840273

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 02:53

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General

Target

TheBigTool-main/Settings/Program/Config/Util.py
Size

45KB
MD5

58a978b59885c81818ffa6effc0e96f3
SHA1

62d4ff13d084b78018e7bce284cbaf45f2630184
SHA256

81fc16a5e45ab45c0fe8b65ad36e87dd9fc32912c4d4ce07403a725602dd8284
SHA512

84704d4769c94050e6292e8b378a32318c840ac1a3c3752fea54e9541bad58b1907f86edafd8c7fde4625d5e61b587c23cb14a845b4cd420f658ab958703ad1e
SSDEEP

384:qNNA6ZdlS8mIDM+nYst2JCDoRM1elaRi21cR3lnBgXqRWVSPYuxBq2APNfQkcU:qNNASSLF6qiX5fQkcU

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_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-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.py	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2736	2856	cmd.exe	31
PID 2856 wrote to memory of 2736	2856	cmd.exe	31
PID 2856 wrote to memory of 2736	2856	cmd.exe	31
PID 2736 wrote to memory of 2664	2736	rundll32.exe	32
PID 2736 wrote to memory of 2664	2736	rundll32.exe	32
PID 2736 wrote to memory of 2664	2736	rundll32.exe	32
PID 2736 wrote to memory of 2664	2736	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TheBigTool-main\Settings\Program\Config\Util.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TheBigTool-main\Settings\Program\Config\Util.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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\TheBigTool-main\Settings\Program\Config\Util.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
77a340dbb6f8bb1d3426b74bb7e510c7

SHA1
b7d0269e427056835fa170b4de539833498ce163

SHA256
b59a6357c30e2321a4cc19e1bdafe171b43c927b8612a084c544312e58c47cdc

SHA512
1fdbfacf80919d9ec61b3bc6e07f651fb8c641039c71b8ec35b3e1cb7c5b010afb5c5f3b244adc1da368ed631c909f7020121528f2af718375cd150f0d798009

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