b7a72c3f23c3e265caa74c60acbef350b268745c1e451a27e915011c720155f8

Resubmissions

13/10/2024, 11:52

241013-n15qrsvdrc 5

13/10/2024, 11:50

241013-nzlaqszcqk 5

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 11:50

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General

Target

UnregVulkanLayer.bat
Size

122B
MD5

13e241026906e9c49e8dcc436313dc55
SHA1

3d2c1fdb2e0166f915796569c6e4c04167aba9d3
SHA256

ec319ae952e4ffac8ff5edede7029050d53452a4df9bc026de3375ecfa983a44
SHA512

338fd96cad17b7f73328b9361a9a23da5c184c39a0fb185d772719daa2eb7abc268834fcba5cc2f0d6e6adf1b6364d3f7e59f9b330dba1ce769674cad295b0c7

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2380	rundll32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2380	768	cmd.exe	31
PID 768 wrote to memory of 2540	768	cmd.exe	32
PID 768 wrote to memory of 2540	768	cmd.exe	32
PID 768 wrote to memory of 2540	768	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\UnregVulkanLayer.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bdcamvk32.dll",UnregDll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  PID:2380
- C:\Windows\system32\rundll32.exe
  C:\Windows\system32\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bdcamvk64.dll",UnregDll
  2⤵
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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