0375e436fe77db4a2935c211c0e2898fca4ca972a82ffa418ae04a376e51548d

Analysis

max time kernel
104s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 01:01

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General

Target
0375e436fe77db4a2935c211c0e2898fca4ca972a82ffa418ae04a376e51548d.py
Size 33KB
Sample240810-bdevlsscnc
SHA256 0375e436fe77db4a2935c211c0e2898fca4ca972a82ffa418ae04a376e51548d
MD5 170c9f14dd0af22432b7ae55ae1b1daf
SHA1 bb45f137fdb9511df4174e4af4e61ec019088bd6
SHA512 aafdc6653508e6fe0691acd204d0d1845803c53a04787ee680845fddc89497766ba95ab143f4f107e36cb69e8bc602e6d66397ab40de3435cdacd5398a2c63bf
SSDEEP 384:Yg1+MzaOiOi3Rc83IeCwVT1MlkDz/k74Fft1froMzZ8tJEbH8X:N1TaOiOi3Rc83IeCwRX7oIaHccX
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_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-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2972	AcroRd32.exe
2972	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 2848	1512	cmd.exe	31
PID 1512 wrote to memory of 2848	1512	cmd.exe	31
PID 1512 wrote to memory of 2848	1512	cmd.exe	31
PID 2848 wrote to memory of 2972	2848	rundll32.exe	32
PID 2848 wrote to memory of 2972	2848	rundll32.exe	32
PID 2848 wrote to memory of 2972	2848	rundll32.exe	32
PID 2848 wrote to memory of 2972	2848	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\0375e436fe77db4a2935c211c0e2898fca4ca972a82ffa418ae04a376e51548d.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\0375e436fe77db4a2935c211c0e2898fca4ca972a82ffa418ae04a376e51548d.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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\0375e436fe77db4a2935c211c0e2898fca4ca972a82ffa418ae04a376e51548d.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2972

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

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 c905404f7d1b3df8cbabb1d89940b487d520e627058f786e671da67b7f5edd48
MD5 3fa380333c0a6829bc50202a68b502ff
SHA1 bbad224a551f3048a63abd0309fd6b5f20531a92
SHA512 a5fba69a97a98d885e570772b74d87f0e7ca4c02de6bc2c253e41a4ea567c5f6851e8efe9a6bcc2970f3c42e302836ae3022d8feb6891ed06ff6b591b851c77a
MD5 SHA1 SHA512

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