4c755749636f52a7b0f66533aa35d5c99c0af84c0fea005656dc0994de50149a

Resubmissions

13-12-2024 11:57

241213-n4p5gszjcp 10

09-12-2024 23:27

241209-3fpalsvqaw 10

09-12-2024 23:22

241209-3ct2pazpbj 10

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 23:22

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General

Target

source_prepared.pyc
Size

185KB
MD5

b6cea0bcd2c6b73d33454f0c873fca5c
SHA1

3d522387c2053867591c72d07f544ccafb6801ad
SHA256

4b1e91272243327d5e835051c40ff1159a2af82136a07efaffc8c0b7f27ae5da
SHA512

cf9ba8cb73b7d11a23eb6ead1ab9b932ea0c423b7a1a0eb4d15e496484e85f67c9445cf6569d9486608420091864db8b6921440e839ed8aabc76f149aa84450a
SSDEEP

3072:sTAaLa+/4A9M/2CYolPEtelZN+tVZaftogjHdoCkne:sTlW+/ZuYol8cN+7ZaftogjHiCX

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2888	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2888	AcroRd32.exe
2888	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1712	2356	cmd.exe	31
PID 2356 wrote to memory of 1712	2356	cmd.exe	31
PID 2356 wrote to memory of 1712	2356	cmd.exe	31
PID 1712 wrote to memory of 2888	1712	rundll32.exe	33
PID 1712 wrote to memory of 2888	1712	rundll32.exe	33
PID 1712 wrote to memory of 2888	1712	rundll32.exe	33
PID 1712 wrote to memory of 2888	1712	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:2356
- 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:1712
- - 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:2888

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
c573912d12a9597b7f8c8321f47f6c72

SHA1
287a2b93de34ad79ab12baf2b001ce6007677e34

SHA256
e1c879da9039a283646b6370be404d668ba89ae0fb7a9c82fdfc844661a98990

SHA512
5ab4dccc1b91f588a8c4005131545da268bd3b97c892793955e2b290546e43b4a390c234ddbf1c6d08a6bfadc6c19117bb09b98b0bf3cb50a704498c5854f8ad

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