e678ff4a92b44050d4f7cac84306913c2a6972ab0a3d9f599ecdc3fbcc2d04ee

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
12-01-2025 03:14

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General

Target

resemble.exe
Size

845KB
MD5

5e36a1e6ce8f02b3665f095a581102be
SHA1

68b6f9c3a1d9261c63d601a623429373cbf2375c
SHA256

e678ff4a92b44050d4f7cac84306913c2a6972ab0a3d9f599ecdc3fbcc2d04ee
SHA512

3f828591125f7596a63b8e0d9497082f79e632cfb69f3a07964ae4510ff41e1dca68794d0679047b545cfe13d360493e07169ad622e4257d4b051a9b736c5fe1
SSDEEP

24576:LsS04YNEMuExDiU6E5R9s8xY/2l/dg6Ibt+rl:LE4auS+UjfU2Tg6Ibt+r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4824	AudioDriver.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	resemble.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	resemble.exe

Drops file in Windows directory 3 IoCs

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

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe
4824	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4824	AudioDriver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4824	AudioDriver.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4824	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 4824	1584	resemble.exe	78
PID 1584 wrote to memory of 4824	1584	resemble.exe	78
PID 1584 wrote to memory of 4824	1584	resemble.exe	78

C:\Users\Admin\AppData\Local\Temp\resemble.exe
"C:\Users\Admin\AppData\Local\Temp\resemble.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584
- 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:4824

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
845KB

MD5
5e36a1e6ce8f02b3665f095a581102be

SHA1
68b6f9c3a1d9261c63d601a623429373cbf2375c

SHA256
e678ff4a92b44050d4f7cac84306913c2a6972ab0a3d9f599ecdc3fbcc2d04ee

SHA512
3f828591125f7596a63b8e0d9497082f79e632cfb69f3a07964ae4510ff41e1dca68794d0679047b545cfe13d360493e07169ad622e4257d4b051a9b736c5fe1

Download Submit
memory/1584-0-0x0000000075231000-0x0000000075232000-memory.dmp

Filesize
4KB

Download
memory/1584-1-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/1584-2-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/1584-19-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/4824-18-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/4824-20-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/4824-21-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/4824-22-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download
memory/4824-23-0x0000000075230000-0x00000000757E1000-memory.dmp

Filesize
5.7MB

Download