d46fea1913a10aa5cd4d1a7815b44bb93750bc06e2673857a0c314704a518a59

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27/08/2024, 12:33

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General

Target
TT ViewBot v3.7/Data/UserAgent.py
Size 1.0MB
Sample240827-precws1bkd
SHA256 8ec04b593bbf03b344809ebca690dcec7bc082bccd0e28d3b4931b371ab044c9
MD5 0c9b29e6b8291144a8a1c7b190accbe5
SHA1 a5946876fb6de43a28c9b3d3b783c755f74f41f1
SHA512 cc8ad93051da8b447064d4c3dbaab624b8fa4516874358a1dfe2d52ac03a87f104b6cae8b036c42c87c7d9b1946138d9a0f4f7f5ed2db62b0a771901e1ec5cfe
SSDEEP 384:UKxzhaSY5IiEgeBLPxKQheqwF3zdU49rdobwjkH6g6QcOHcoR8AnaREHszt3Y3fO:e
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
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_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-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.py	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2632	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2632	AcroRd32.exe
2632	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2476	2864	cmd.exe	31
PID 2864 wrote to memory of 2476	2864	cmd.exe	31
PID 2864 wrote to memory of 2476	2864	cmd.exe	31
PID 2476 wrote to memory of 2632	2476	rundll32.exe	32
PID 2476 wrote to memory of 2632	2476	rundll32.exe	32
PID 2476 wrote to memory of 2632	2476	rundll32.exe	32
PID 2476 wrote to memory of 2632	2476	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\TT ViewBot v3.7\Data\UserAgent.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\TT ViewBot v3.7\Data\UserAgent.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2476
- - 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\TT ViewBot v3.7\Data\UserAgent.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2632

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 290b22d68250c8f08fbf14e7041b0a3b43cc210b729727b5c165758a10dc03f4
MD5 6d0fe7855f9d14055ebc76abca35375e
SHA1 ddf74347cf22b78e20546f8ce657eea4eea214c4
SHA512 a7cfd71023d42df0bb495076e0d09233ab0a02d23f762e0e4640b01221fbb5adcbb9f34f32f5b63e31730916c6fe671184ef31d35aba051b61c393dd129aa64f
MD5 SHA1 SHA512

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