717d574ab49230cd228c2c0fa25ca5f818bf894f2eae16c68d7843d7f81f6cc0

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 18:22

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General

Target

PoshC2-master/poshc2/client/Alias.py
Size

3KB
MD5

b301b97961f6ff0d30b1e9c860f1e023
SHA1

c26c15c296dcbc9bb7fa1cf30191e5268ab7e553
SHA256

5ebc25f880131a844023ff9829ab4b431c3f7a4ae02e22dc233fb5a1d5dfe9d1
SHA512

cca092504ffe11e1411b7202c921f66aba6da6505dcf34c4b10d3070b600f026031702c478defc6e6f09ca8120ef529a8e99a21db6545014065f6d5a1f575c84

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2616	AcroRd32.exe
2616	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2812 wrote to memory of 2544	2812	cmd.exe	30
PID 2812 wrote to memory of 2544	2812	cmd.exe	30
PID 2812 wrote to memory of 2544	2812	cmd.exe	30
PID 2544 wrote to memory of 2616	2544	rundll32.exe	31
PID 2544 wrote to memory of 2616	2544	rundll32.exe	31
PID 2544 wrote to memory of 2616	2544	rundll32.exe	31
PID 2544 wrote to memory of 2616	2544	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PoshC2-master\poshc2\client\Alias.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\PoshC2-master\poshc2\client\Alias.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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\PoshC2-master\poshc2\client\Alias.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2616

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
91a76b0304e8427323d9ad900015fad2

SHA1
cd265b7c26c3ffd2e5bbf3e31f79eb12a86b30ce

SHA256
7aa3e1aff590882acdabcdc12d86542497e0bd006cff75c32d76ab6bff8e15f3

SHA512
a3d87c7bf459ffa2181d7240429ce06945fa400dc0ee33349e26db16b0683d4b32ad76c36f487781aab7a31a72a78c6d41f1f1c99552f807bc10cd7704349a88

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