b2c0ebca0bacbbb59cf6dd34968dfdece92679118dd99166c46a75c9c257913a

Analysis

max time kernel
18s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/11/2024, 16:34

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General

Target

Stub.pyc
Size

178KB
MD5

008ed25892c6196314d888a29d84126c
SHA1

fc72833e41c6cdcf23abfd62f1787b592b5a5b2e
SHA256

7d6e90c8b84a1ce681b80f3768d7d5b92315084064b73b175102ece93abed762
SHA512

6491339137cb1e5fd425c3ad04b9454e0b929b9b7eb8e2901f1682e6a476b836909c61c04faf73b6f03834d19f8e1d6fbf8f12bd74285cc5a5ff96c33ccdd5ec
SSDEEP

3072:uPGcc+7r5FEj5S1njCuGTvO0K2ehnxVZ7uuG6ZX/jaVyNq8aZ9/eM6JxB3wluH+b:uPGa79eArZ2eRHjaVRpeDNl+b

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2560	AcroRd32.exe
2560	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2544	2488	cmd.exe	31
PID 2488 wrote to memory of 2544	2488	cmd.exe	31
PID 2488 wrote to memory of 2544	2488	cmd.exe	31
PID 2544 wrote to memory of 2560	2544	rundll32.exe	32
PID 2544 wrote to memory of 2560	2544	rundll32.exe	32
PID 2544 wrote to memory of 2560	2544	rundll32.exe	32
PID 2544 wrote to memory of 2560	2544	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Stub.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Stub.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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\Stub.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2560

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

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

Filesize
3KB

MD5
6724709eaa3ad4441ffe0c6c052cff56

SHA1
c3f08ab49e72e8203d15d0d03f5d7ad9a95ea99a

SHA256
d37282cc9ba09d0bb66ea82335b6e27c9552d90e8e1d91bf4c63c9bd040678e5

SHA512
5a28325e2a33fb7b3340403f99a6bde74b8d4d399294aa602d1c9fcd7a7cb2f4a5cd1ecc75607eed28fa386444671b4b57af2132f57c1cb9249c5bb437317664

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