2211325f8605e4ed3768307e4817ba28e9fa37a62aade3f71867f64718fd0624

Analysis

max time kernel
145s
max time network
94s
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 01:08

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General

Target

idk.exe
Size

839KB
MD5

01cd2bdff26432aa60a4bcd05f956754
SHA1

feb1bc60eb51bc3ea0d4bdf3d24485fb0d7afc0a
SHA256

2211325f8605e4ed3768307e4817ba28e9fa37a62aade3f71867f64718fd0624
SHA512

d2a0ea3b3072c69433d39aabaced81a2a1ebb2134042e1afa383928c6e372fd523c12eb504df6f390c33b0e039c1d93bbbb922942bcc6bad04ba637d77a7f013
SSDEEP

24576:kmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+r8:vQ4auS+UjfU2TedIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1388	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 45 IoCs

pid	Process
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe
1388	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1388	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1388	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 1388	5064	idk.exe	77
PID 5064 wrote to memory of 1388	5064	idk.exe	77
PID 5064 wrote to memory of 1388	5064	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:5064
- 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:1388

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
01cd2bdff26432aa60a4bcd05f956754

SHA1
feb1bc60eb51bc3ea0d4bdf3d24485fb0d7afc0a

SHA256
2211325f8605e4ed3768307e4817ba28e9fa37a62aade3f71867f64718fd0624

SHA512
d2a0ea3b3072c69433d39aabaced81a2a1ebb2134042e1afa383928c6e372fd523c12eb504df6f390c33b0e039c1d93bbbb922942bcc6bad04ba637d77a7f013

Download Submit
memory/1388-18-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/1388-19-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/1388-20-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/5064-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

Filesize
4KB

Download
memory/5064-1-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download
memory/5064-17-0x0000000074B50000-0x0000000075101000-memory.dmp

Filesize
5.7MB

Download