88a3cc48a8bcef7873b286ecaf3a4e618dd20fd478fd9fae1634bdb5b4b79461

Analysis

max time kernel
119s
max time network
141s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/12/2024, 11:00

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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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3016	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3016	AcroRd32.exe
3016	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 3052	2944	cmd.exe	31
PID 2944 wrote to memory of 3052	2944	cmd.exe	31
PID 2944 wrote to memory of 3052	2944	cmd.exe	31
PID 3052 wrote to memory of 3016	3052	rundll32.exe	32
PID 3052 wrote to memory of 3016	3052	rundll32.exe	32
PID 3052 wrote to memory of 3016	3052	rundll32.exe	32
PID 3052 wrote to memory of 3016	3052	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:2944
- 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:3052
- - 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:3016

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
817a96e1df4418727b68e3a857cd249e

SHA1
062c36c3b68db8f3662ebf5199fefed2c931fd09

SHA256
7a6eb93546d0a5c954957670a2910c57f4e36d9a1e91732f2a0127e2128d6d38

SHA512
4158a911b304987e8d8b88b954e91d1784039aa0444d37a5a096d2c1065b45ce83913c629187246c251a4c2e81c347e11a6a2c187655df58e93d819f81811cad

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