ab6f950038053663f2e5068afe9a7429804e0508d5a8042b67e3c8ff3089f3f9

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 12:06

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General

Target

idk.exe
Size

839KB
MD5

50d544610104a2b7a774b0c048186f57
SHA1

a85b34bbf76cc2835405a3dbb2da5fc6253dc2a3
SHA256

ab6f950038053663f2e5068afe9a7429804e0508d5a8042b67e3c8ff3089f3f9
SHA512

9b814b3b15b5dd968b5c564e2a4742ad500d9696095cf56ecc3996a3babde3deda42f6c22508d7ff3d6c491eb18c83878e62b73dc1edda464251e87bce30090d
SSDEEP

24576:EpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+ry:EL4auS+UjfU2TmdIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1444	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 created	C:\Windows\assembly\Desktop.ini	idk.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	idk.exe
File opened for modification	C:\Windows\assembly	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 36 IoCs

pid	Process
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe
1444	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1444	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1444	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1444	1704	idk.exe	78
PID 1704 wrote to memory of 1444	1704	idk.exe	78
PID 1704 wrote to memory of 1444	1704	idk.exe	78

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:1704
- 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:1444

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
50d544610104a2b7a774b0c048186f57

SHA1
a85b34bbf76cc2835405a3dbb2da5fc6253dc2a3

SHA256
ab6f950038053663f2e5068afe9a7429804e0508d5a8042b67e3c8ff3089f3f9

SHA512
9b814b3b15b5dd968b5c564e2a4742ad500d9696095cf56ecc3996a3babde3deda42f6c22508d7ff3d6c491eb18c83878e62b73dc1edda464251e87bce30090d

Download Submit
memory/1444-19-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1444-20-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1444-21-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1444-22-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1704-0-0x00000000748D1000-0x00000000748D2000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1704-2-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1704-18-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download