7c6e21c01322ed533a1973527be5aa545034b90677f76761937cf2e504abaca8

Analysis

max time kernel
128s
max time network
141s
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 03:27

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General

Target

idk.exe
Size

839KB
MD5

c9a1da4aa5a3105db8805a2726687f6c
SHA1

52aa522c3a729a01e182ed0a663deba4ed7563db
SHA256

7c6e21c01322ed533a1973527be5aa545034b90677f76761937cf2e504abaca8
SHA512

c551bd8ed1ed8e6cdd38e4787f49eda65d7ab3e8a47b27761a8e987a9d866dcb04b38d8d3ebdf78a29763868aa5447cdd4d05cee20c4a930e8a4deedce3eeafa
SSDEEP

24576:exdS04YNEMuExDiU6E5R9s8xY/2l/d2tnIbt+r6:KP4auS+UjfU2T2dIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4952	AudioDriver.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	idk.exe
File created	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	AudioDriver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idk.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe
4952	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4952	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4952	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4952	4852	idk.exe	77
PID 4852 wrote to memory of 4952	4852	idk.exe	77
PID 4852 wrote to memory of 4952	4852	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:4852
- 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:4952

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
c9a1da4aa5a3105db8805a2726687f6c

SHA1
52aa522c3a729a01e182ed0a663deba4ed7563db

SHA256
7c6e21c01322ed533a1973527be5aa545034b90677f76761937cf2e504abaca8

SHA512
c551bd8ed1ed8e6cdd38e4787f49eda65d7ab3e8a47b27761a8e987a9d866dcb04b38d8d3ebdf78a29763868aa5447cdd4d05cee20c4a930e8a4deedce3eeafa

Download Submit
memory/4852-0-0x00000000749B1000-0x00000000749B2000-memory.dmp

Filesize
4KB

Download
memory/4852-1-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4852-2-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4852-18-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4952-19-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4952-20-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4952-21-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download