d256dee9c18ee54f961cc3d5295c5f6553e48979842da301a63be43969e7ccd7

Resubmissions

31/01/2025, 14:23

250131-rqf67sxqhw 10

Analysis

max time kernel
102s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
31/01/2025, 14:23

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General

Target

source_prepared.pyc
Size

168KB
MD5

0c2dc76090640f3ff91f034877834dd9
SHA1

aa9137c15733747f88b114041eb0255195cca5b4
SHA256

5d6b07c66a507b4d30138e72359042fed82b95b7e51c926ac6c1e326b42537ad
SHA512

8c26666149efd4599dec9faae521a64abe2e6d1b759c909ebc9cd8e3fec175d0670d27a177f7d6180ce6864caf46e4db29fd6ed7c7a80426099dedd9e3c60d9c
SSDEEP

3072:NwtRaOO9D4SDzvFoXPZTJ0pZXScT0sMIvdXz7sTWP:NYRaOO9D4S/Fo4pUY0sJsS

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 behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2960	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2960	AcroRd32.exe
2960	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2768	2532	cmd.exe	31
PID 2532 wrote to memory of 2768	2532	cmd.exe	31
PID 2532 wrote to memory of 2768	2532	cmd.exe	31
PID 2768 wrote to memory of 2960	2768	rundll32.exe	32
PID 2768 wrote to memory of 2960	2768	rundll32.exe	32
PID 2768 wrote to memory of 2960	2768	rundll32.exe	32
PID 2768 wrote to memory of 2960	2768	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- 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:2768
- - 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:2960

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
259f15a85e069ef82649b6fd72d98749

SHA1
45f5e4daf9ebc731801bf8f940ce8c9a8262ff5b

SHA256
df247e5051039c439ce57006b912fc4a122638bd767f0f6ab45342c44b5b3a0a

SHA512
50174c0d1098fbe70af1c7eb47ff8af9c5768994267b0396575d309277e5a9b362e405f0c3f4ca5ede60ddfe97a00f181a286695f0dc57a162d66f24de241f2f

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