88a3cc48a8bcef7873b286ecaf3a4e618dd20fd478fd9fae1634bdb5b4b79461

Analysis

max time kernel
117s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/12/2024, 11:42

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General

Target

artwork/bgfx/chains/crt-geom/add_alpha.py
Size

737B
MD5

9bcdfbb00e1588f0c3f9a0edec071b5d
SHA1

5382d6519eb42b4a2a577f2fd539f22152cf8881
SHA256

25605c1ab89408fbc9aeb7fdcd0462cedb64532e3918edeadd456b86923318b4
SHA512

56e934e63baeaba6f95c96757f8b5d3985dbdbbaf7012872074a41e634a022ff32171d871aad64fe11ae098430e7b67eac0923314c721795c461c45de946fcf2

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2792	AcroRd32.exe
2792	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2800	3020	cmd.exe	31
PID 3020 wrote to memory of 2800	3020	cmd.exe	31
PID 3020 wrote to memory of 2800	3020	cmd.exe	31
PID 2800 wrote to memory of 2792	2800	rundll32.exe	32
PID 2800 wrote to memory of 2792	2800	rundll32.exe	32
PID 2800 wrote to memory of 2792	2800	rundll32.exe	32
PID 2800 wrote to memory of 2792	2800	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\artwork\bgfx\chains\crt-geom\add_alpha.py
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\artwork\bgfx\chains\crt-geom\add_alpha.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2800
- - 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\artwork\bgfx\chains\crt-geom\add_alpha.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2792

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
456ea94c7ba422f3023c7d6f84450ecf

SHA1
5349bb8e8277dd9655de0794ed0ad1e9e5d714f0

SHA256
5e59e36365e69d80b9367f78bdfd954e28dd240b1bfaf4250a1872bd1424a41a

SHA512
b2029fb5b1f3de90b78b72b569f7a2b0366518f37f843fe057a6b6fc6b18a18c6724c491e4dcdb71f7815bdc0d8b44ae3be071bc2ad08ebb39c18e582b470864

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