52dc6a546bfb806822f34b61fcaad4c6cf80b983bd97ed598c44a75087828bca

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12-01-2025 01:09

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General

Target

idk.exe
Size

839KB
MD5

e2fb3738086afd9a87d5ac2a09d29948
SHA1

178434789820a0c1175ea70462bc2a6b57a008e8
SHA256

52dc6a546bfb806822f34b61fcaad4c6cf80b983bd97ed598c44a75087828bca
SHA512

83b3bdc1d4bb1addfe3ef1f7edae078c8c1352d01bb0038ca9ffc27bf84c037886a22333cf554060022e3a126e84c6d9d9701ad6fbb32613fc8e142b981f23d0
SSDEEP

24576:LpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+r6:LL4auS+UjfU2TmdIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5076	AudioDriver.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	idk.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	idk.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	idk.exe
File created	C:\Windows\assembly\Desktop.ini	idk.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	idk.exe

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 2 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	idk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe
5076	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5076	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5076	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 5076	3856	idk.exe	78
PID 3856 wrote to memory of 5076	3856	idk.exe	78
PID 3856 wrote to memory of 5076	3856	idk.exe	78

C:\Users\Admin\AppData\Local\Temp\idk.exe
"C:\Users\Admin\AppData\Local\Temp\idk.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:5076

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\Microsoft\Speech\AudioDriver.exe

Filesize
839KB

MD5
e2fb3738086afd9a87d5ac2a09d29948

SHA1
178434789820a0c1175ea70462bc2a6b57a008e8

SHA256
52dc6a546bfb806822f34b61fcaad4c6cf80b983bd97ed598c44a75087828bca

SHA512
83b3bdc1d4bb1addfe3ef1f7edae078c8c1352d01bb0038ca9ffc27bf84c037886a22333cf554060022e3a126e84c6d9d9701ad6fbb32613fc8e142b981f23d0

Download Submit
memory/3856-0-0x00000000747A1000-0x00000000747A2000-memory.dmp

Filesize
4KB

Download
memory/3856-1-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3856-2-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3856-20-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/5076-19-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/5076-18-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/5076-21-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download