c0ee46429ac1a809fad6e1072ea1a2216576390cab043aa681688ed8608b512c

Analysis

max time kernel
102s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 12:28

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General

Target

Lossless.Scaling.Build.15329896/Shaders/ANIME4K_L_3.cso
Size

16KB
MD5

1b6a8ffb9c9f877a4f959d189d19e23d
SHA1

fb16289880af3c2630f8751b15edd4a188a184bb
SHA256

df0900d18b17b38c3594a903ba05146785dfefe6b68fd5a0bcad4179c710a66b
SHA512

12fcda09a1337c8d3c41c075e2cb674e62a5d43d9abb79e38e097a06645d362e4c9850706aecc9e5c314f847a6e7e12baae2068140a85d0d9caf85b8ab34f1ad
SSDEEP

192:Dp173wv0/c1YdGGB1U2s3LmEtZlgVL7KmB6KtCIQByydkeUzgWyPkZkLbOLYYm:DP81OvB9EtmVjrgWW

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
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\cso_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\cso_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\cso_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\cso_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\cso_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.cso	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.cso\ = "cso_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\cso_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2216	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2216	AcroRd32.exe
2216	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2908	3060	cmd.exe	31
PID 3060 wrote to memory of 2908	3060	cmd.exe	31
PID 3060 wrote to memory of 2908	3060	cmd.exe	31
PID 2908 wrote to memory of 2216	2908	rundll32.exe	32
PID 2908 wrote to memory of 2216	2908	rundll32.exe	32
PID 2908 wrote to memory of 2216	2908	rundll32.exe	32
PID 2908 wrote to memory of 2216	2908	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Lossless.Scaling.Build.15329896\Shaders\ANIME4K_L_3.cso
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Lossless.Scaling.Build.15329896\Shaders\ANIME4K_L_3.cso
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\Lossless.Scaling.Build.15329896\Shaders\ANIME4K_L_3.cso"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2216

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
7c1a4a64ed7284e6229450e9d3b8cff7

SHA1
41a42286d871cb976cf0cb0bb040f852d8961326

SHA256
e03ae5721709dc4be4ca3ef9133c8b148749ed258a29fba1dd57634f8f08bc84

SHA512
5ba9cc1e7daff6106b1fbcb3f8c73d9253a5814ac77b1d8d2244c425cfe37da5f5fd563adb34961eca2b11b6302e04e0b1675f0d1d4292bc1149225e43ffd62e

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