7569509db7533d44ae999b8b50e4e918906c71edc3d57b6cba2b6696880240fa

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/01/2025, 02:16

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General

Target

source_prepared.pyc
Size

185KB
MD5

822aeac039d0411a064ee540ed9616c9
SHA1

bf59fccfbfd11630d6b4b247cf7526fe78f44fa7
SHA256

c6dd9969b09158e6caece31c321a1b5d7561dc7aef82d10d0cf0a8573ccea8b9
SHA512

13fce9000da3290a47d8383892d50e0f217b91c0694a4a3aced0ab749ec06977d83506cf7867a321a58833fa9e204d464b315e73d29326922ae295eb953b04e3
SSDEEP

3072:wTvkLaiI6A9MmlbJo2PEtelZN+tVZa/zqge6/q6Ckn0:wTsWiILHJo28cN+7Za/zqgeqFCh

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2160	2988	cmd.exe	31
PID 2988 wrote to memory of 2160	2988	cmd.exe	31
PID 2988 wrote to memory of 2160	2988	cmd.exe	31
PID 2160 wrote to memory of 2676	2160	rundll32.exe	33
PID 2160 wrote to memory of 2676	2160	rundll32.exe	33
PID 2160 wrote to memory of 2676	2160	rundll32.exe	33
PID 2160 wrote to memory of 2676	2160	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2160
- - 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\source_prepared.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2676

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
331efe68e435b5d8557731fb6059c9b7

SHA1
ea9730b9013571d587ff711919ebe7e7e4a42494

SHA256
fd306ed8e65424b95f5757f2bdc5bcfcdaa91043d5a3c1f98d529541d924b011

SHA512
2d2b5c728543566ea2ed5962ffd8e4456bfed850636c2d0b36f05583dd2a0cb07599243d3f44cfcede9ecd97a2b4a0bc33e50c8edf3fe521fcacb37d4e3ac9e0

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