717d574ab49230cd228c2c0fa25ca5f818bf894f2eae16c68d7843d7f81f6cc0

Analysis

max time kernel
117s
max time network
120s
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/cli/CommandPromptCompleter.py
Size

1KB
MD5

aa06280675a27f21c3adf8ffae4e7911
SHA1

14c56ad3ab340c641bfbb9243f956e232c218504
SHA256

3f5403943d93d643ddc4c94675e79ae7c16881614ca20e64bdbed8819b0038c9
SHA512

6c13eeb700b5f1d6ab80710dcbec7453e1071c85338fd02c081edbc25e6b9c36d1ef0d0b063f98476e7d904ac9232fd833fb01c84696a46980ed8e531d3bb32f

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-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2936 wrote to memory of 2752	2936	cmd.exe	31
PID 2936 wrote to memory of 2752	2936	cmd.exe	31
PID 2936 wrote to memory of 2752	2936	cmd.exe	31
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PoshC2-master\poshc2\client\cli\CommandPromptCompleter.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- 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\cli\CommandPromptCompleter.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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\cli\CommandPromptCompleter.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2628

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
bb958c6bcca2a7a16e827f5b2bbe8598

SHA1
499156b35d8fb240b22badd3950cdca6c96c26d1

SHA256
e94d0f4824dfc2f9d176a470d36195e9c8b37190ae2dd506272d0b120a6226fb

SHA512
d8adf6f8892c2c0b35a02cd26fc2518c2c10cfbecb4f0f215179d79c9fb7818a79fb632f43a9d176c785f0cb001f4c7c1785be7462ff8a21f8634691c860746c

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