324e62c214d1c449a55826770f78f452d02799156684d34528090cc9a55cd2df

Resubmissions

17/08/2024, 02:14

240817-cn4gds1gjg 3

17/08/2024, 02:10

240817-cl1mqa1fje 3

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 02:10

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Report Analysis Logs

General

Target

Resources/shaders/vignette.glsl
Size

865B
MD5

6c557a7718ac94f7df4f96febb3b476a
SHA1

83ff558d77fa65771cda34c22bf9c119ca452a54
SHA256

288a9696bb7989d636d8e9df67ca83caba6a4bf7bc7757f0cad1a65e77f4c7eb
SHA512

4f0129c4f343468fd5a58c501035c9275d11dec7916401a6149efed82ce99e0fa2fc2b158544a52c7b0fc7c9f3ce539d1e3aecc6b14419f259799c09d0990a20

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 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.glsl\ = "glsl_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\glsl_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\glsl_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\glsl_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\glsl_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.glsl	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\glsl_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\glsl_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
852	AcroRd32.exe
852	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 848	816	cmd.exe	32
PID 816 wrote to memory of 848	816	cmd.exe	32
PID 816 wrote to memory of 848	816	cmd.exe	32
PID 848 wrote to memory of 852	848	rundll32.exe	33
PID 848 wrote to memory of 852	848	rundll32.exe	33
PID 848 wrote to memory of 852	848	rundll32.exe	33
PID 848 wrote to memory of 852	848	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resources\shaders\vignette.glsl
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Resources\shaders\vignette.glsl
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:848
- - 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\Resources\shaders\vignette.glsl"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:852

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
b078443e09c9af67d499bfb554cb48c0

SHA1
ccf5b6c369528db8d2218c917550562c48a353c5

SHA256
450231fee0f05c8aad5ab283c106e8a60a8b840c77cac6511f0530b769ca18ad

SHA512
92a6b75881d2334673df9cbc5da3577d2fb339f2e6f113a4d6d9cf84e2650461c0de50aca501737df006796622543320d75b69b9680cdde322d512cde2955d3e

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