de0853a9548c4ee17f3f0bab331c38aced7feff18968aa3beb08fa8d3f6eeda4

Analysis

max time kernel
297s
max time network
276s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
03-01-2025 21:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

idk.exe
Size

839KB
MD5

50164ef17304f1f7c3629eb91e032d00
SHA1

461db872921ccbb108e0e48ce75c370f420a001c
SHA256

de0853a9548c4ee17f3f0bab331c38aced7feff18968aa3beb08fa8d3f6eeda4
SHA512

355c9337247bcd7831c6576a6725473f21360dcb779313f1082bd59bbc089e4db0f32b8c3fc91efb5f3d76780a48edb84ecc0ac08f3fc43df8983f3b593c2ed3
SSDEEP

24576:SmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rX:xQ4auS+UjfU2TedIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1988	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	idk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe
1988	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1988	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1988	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 1988	952	idk.exe	77
PID 952 wrote to memory of 1988	952	idk.exe	77
PID 952 wrote to memory of 1988	952	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:952
- 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:1988

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

Loading Replay Monitor...

Downloads

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

Filesize
839KB

MD5
50164ef17304f1f7c3629eb91e032d00

SHA1
461db872921ccbb108e0e48ce75c370f420a001c

SHA256
de0853a9548c4ee17f3f0bab331c38aced7feff18968aa3beb08fa8d3f6eeda4

SHA512
355c9337247bcd7831c6576a6725473f21360dcb779313f1082bd59bbc089e4db0f32b8c3fc91efb5f3d76780a48edb84ecc0ac08f3fc43df8983f3b593c2ed3

Download Submit
memory/952-0-0x0000000075451000-0x0000000075452000-memory.dmp

Filesize
4KB

Download
memory/952-1-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/952-2-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/952-18-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/1988-19-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/1988-20-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/1988-21-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/1988-22-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download