36b39ead8c247bad509fdc3a262a500fb2d1c7705d386d767d7a1396bb70738a

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 15:15

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General

Target

main.pyc
Size

7KB
MD5

54ee26fd0ed29fd3983c04bd4fd35c68
SHA1

ec2d7f38155874df79e8237811007d10dd5340a9
SHA256

45ec6c2c9658adbee09ecc39fe5d1ae1367cb996a7cfa4d1699d8ee8e233005a
SHA512

c3d3755ae57eb36c265a3650fa97d9d0c924414b7a8502c06182d9e07daab801b0aff7d06950f4425f07cbd1155dc0349bc11d7c239254ab0d22e303c9196350
SSDEEP

192:whVA09D8j6/WdXwWSEJKEWQJhwvai9HuMdwbVYPnw:MVAVkWuUhW02vAP5YPw

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1832	2536	cmd.exe	31
PID 2536 wrote to memory of 1832	2536	cmd.exe	31
PID 2536 wrote to memory of 1832	2536	cmd.exe	31
PID 1832 wrote to memory of 2860	1832	rundll32.exe	32
PID 1832 wrote to memory of 2860	1832	rundll32.exe	32
PID 1832 wrote to memory of 2860	1832	rundll32.exe	32
PID 1832 wrote to memory of 2860	1832	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1832
- - 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\main.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2860

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
c7fa5e855849ea318f641b24c362e6b1

SHA1
c62cb0022f9f6cc9a5ce6725dca21307b79a339b

SHA256
ec6391a8f6649caf7783deccab8e1dc0649fad09ea7834363728e7f8274071c2

SHA512
cab9adcb75eff5f1eb7e51a4626b5d74e331155a16d72e232ccacab2aad6a88ed6cd33feb92fb921742a9d15078dd61b4b7770a24bf40443364e08cb0df0b8eb

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