aba38569b4a1bba27efd007f663cd797be81581fe1f6c0739f07e1d7af6eaac2

Analysis

max time kernel
109s
max time network
129s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
11-01-2025 21:36

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General

Target

idk.exe
Size

839KB
MD5

5d671aabccb6b230de6df2eba24e3594
SHA1

539a1e15feaa0c0c382aac0769c3a77967411185
SHA256

aba38569b4a1bba27efd007f663cd797be81581fe1f6c0739f07e1d7af6eaac2
SHA512

cc3c75108fdae769895d45d8e2ef2c4efe08d015cf8fdffeaf0e883c3c79bdaecf0f30087a1cf0b44533e5c80961bbb6e40a1a127b7e6411711cbf6d79c16eef
SSDEEP

24576:8xdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+rs:EP4auS+UjfU2T2dIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4112	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 24 IoCs

pid	Process
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe
4112	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4112	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4112	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4112	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 4112	3520	idk.exe	77
PID 3520 wrote to memory of 4112	3520	idk.exe	77
PID 3520 wrote to memory of 4112	3520	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:3520
- 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:4112

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
5d671aabccb6b230de6df2eba24e3594

SHA1
539a1e15feaa0c0c382aac0769c3a77967411185

SHA256
aba38569b4a1bba27efd007f663cd797be81581fe1f6c0739f07e1d7af6eaac2

SHA512
cc3c75108fdae769895d45d8e2ef2c4efe08d015cf8fdffeaf0e883c3c79bdaecf0f30087a1cf0b44533e5c80961bbb6e40a1a127b7e6411711cbf6d79c16eef

Download Submit
memory/3520-0-0x00000000749D1000-0x00000000749D2000-memory.dmp

Filesize
4KB

Download
memory/3520-1-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/3520-2-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/3520-18-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4112-20-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4112-19-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4112-21-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4112-24-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4112-25-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download