717d574ab49230cd228c2c0fa25ca5f818bf894f2eae16c68d7843d7f81f6cc0

Analysis

max time kernel
121s
max time network
125s
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/AutosuggestionAggregator.py
Size

735B
MD5

b515e131a63f80724d492d4c6a7f3d37
SHA1

61e7fb301003be3f516d9f0ec81aa00712b49e10
SHA256

0d8afe7df0c9836ecfa63ced8eda14e520703e612c24784675048b7fdd852a2e
SHA512

f084111746001c3205d62ff041cf63f6a07e128ed44a7264c57ed053871349826cc42d6694077011c2e3fea8e29e03cdda200a4b41efda7742404429aa653bbd

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-1-5-21-2872745919-2748461613-2989606286-1000_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 596 wrote to memory of 592	596	cmd.exe	32
PID 596 wrote to memory of 592	596	cmd.exe	32
PID 596 wrote to memory of 592	596	cmd.exe	32
PID 592 wrote to memory of 2628	592	rundll32.exe	33
PID 592 wrote to memory of 2628	592	rundll32.exe	33
PID 592 wrote to memory of 2628	592	rundll32.exe	33
PID 592 wrote to memory of 2628	592	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\PoshC2-master\poshc2\client\cli\AutosuggestionAggregator.py
1⤵
- Suspicious use of WriteProcessMemory
PID:596
- 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\AutosuggestionAggregator.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:592
- - 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\AutosuggestionAggregator.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
910539b4ce178f6430b5d075f1d1a20d

SHA1
fa3afb82b7972830e91e3db5cdccd6e172953874

SHA256
09f4d12ffdfb90195b540b489e87ff7097448dd26f750d1cd14ac079d45cf86d

SHA512
ee4d47b9173c0521d0e457630530832dd95a19ed8d909481ce8f9fc1211aa7362f65ee1a8cba493fd0f52e608020f3bfcb4a2f4766780c265acb87a8db1b2f01

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