44ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e

Resubmissions

13-01-2025 03:26

250113-dzd7batldw 10

12-01-2025 13:15

250112-qhatsatlfz 10

Analysis

max time kernel
147s
max time network
151s
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 13:15

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General

Target

idk.exe
Size

839KB
MD5

cc5e9089906ca9cd8c76688d62be4e1c
SHA1

9fde92321e5939592d8eea3997b83167f232473e
SHA256

44ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e
SHA512

1e0c556a3ef3f272c0a91d0463ebf93819711fc1e3fb309b4b1f3a1f7b2358a46c6b6ec6b708074e6ae3178b5272bfb6c0581a2b58f11105d44b1ad04dfee3b3
SSDEEP

24576:+xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rM:qP4auS+UjfU2T2dIbt+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 3 IoCs

pid	Process
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 3376 wrote to memory of 5076	3376	idk.exe	77
PID 3376 wrote to memory of 5076	3376	idk.exe	77
PID 3376 wrote to memory of 5076	3376	idk.exe	77

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:3376
- 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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe

Filesize
839KB

MD5
cc5e9089906ca9cd8c76688d62be4e1c

SHA1
9fde92321e5939592d8eea3997b83167f232473e

SHA256
44ad3ca81f002ab0dd559453f60ce86c7608649962c42ca2ece930ed2ff1116e

SHA512
1e0c556a3ef3f272c0a91d0463ebf93819711fc1e3fb309b4b1f3a1f7b2358a46c6b6ec6b708074e6ae3178b5272bfb6c0581a2b58f11105d44b1ad04dfee3b3

Download Submit
memory/3376-0-0x00000000747A1000-0x00000000747A2000-memory.dmp

Filesize
4KB

Download
memory/3376-1-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3376-2-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3376-18-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

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

Filesize
5.7MB

Download
memory/5076-20-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

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

Filesize
5.7MB

Download
memory/5076-24-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/5076-25-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/5076-26-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download