0f6488ec68bc79c8f5987d1d97c32bc164033639d13f3bbcb0e7d2a6017b1c54

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/02/2025, 17:50

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General

Target

main.pyc
Size

1KB
MD5

a90ad26122ed9db72b91bdf4ceaf749d
SHA1

cf8fe4d0d0e8ca258c3c5f201d59a04cd332e214
SHA256

bcccbdda9e4bdeb841f6a448e644d942bad2aeb7598b38cbfd94dcee184229b1
SHA512

b307159442c9a637b279e7d9efa70ca8693575d33ffb18de4b348e483292da912a817d8644a5ccc66189f92e8cee8aba3ce6a82572facf676230cc832b02c8eb

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
2836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2836	AcroRd32.exe
2836	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2700	2372	cmd.exe	32
PID 2372 wrote to memory of 2700	2372	cmd.exe	32
PID 2372 wrote to memory of 2700	2372	cmd.exe	32
PID 2700 wrote to memory of 2836	2700	rundll32.exe	33
PID 2700 wrote to memory of 2836	2700	rundll32.exe	33
PID 2700 wrote to memory of 2836	2700	rundll32.exe	33
PID 2700 wrote to memory of 2836	2700	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2700
- - 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:2836

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
17f1445eac8c75d1e1faf384b9823137

SHA1
7186e44866f975a5aa01081aae01286792af246d

SHA256
f3e84bf3feedd48655d9e40e519879edc5a206fbcf1780f888b475bb3de90cb6

SHA512
9abb9bf847d5100620dafc3de4d3dca41cc1778392972d3b8bcf12603670643f040b3d8416379a025e3807c7eaa05fb1c78456ef5fdd092735e266a7d70c5da4

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