ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:09

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General

Target

ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe
Size

839KB
MD5

c1e2897090aebfa347bd88eba6d08f90
SHA1

9b16831407a1e4b603409649b5366cb760567765
SHA256

ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1
SHA512

66409a6e30eb83d93b0c0e9b5f5e85d709b44140a3c6c139b801bf808017bc2408d4033a4469029e6e64418646cc8997ea2a3718740654e42d5568b1ebfbe236
SSDEEP

24576:8xdS04YNEMuExDiU6E5R9s8xY/2l/d4t1Ibt+rR:EP4auS+UjfU2T4rIbt+r

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	AudioDriver.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe
File created	C:\Windows\assembly\Desktop.ini	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe
File opened for modification	C:\Windows\assembly	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe
File created	C:\Windows\assembly\Desktop.ini	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.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	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2092	AudioDriver.exe
2092	AudioDriver.exe
2092	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 2092	4588	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe	84
PID 4588 wrote to memory of 2092	4588	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe	84
PID 4588 wrote to memory of 2092	4588	ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe	84

C:\Users\Admin\AppData\Local\Temp\ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe
"C:\Users\Admin\AppData\Local\Temp\ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588
- 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
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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
c1e2897090aebfa347bd88eba6d08f90

SHA1
9b16831407a1e4b603409649b5366cb760567765

SHA256
ae2ad2f06637360127c40d58b68cbb66eeb26d82034b394df31df5e0d8007ed1

SHA512
66409a6e30eb83d93b0c0e9b5f5e85d709b44140a3c6c139b801bf808017bc2408d4033a4469029e6e64418646cc8997ea2a3718740654e42d5568b1ebfbe236

Download Submit
memory/2092-18-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-20-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-23-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-24-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-25-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/4588-0-0x0000000075422000-0x0000000075423000-memory.dmp

Filesize
4KB

Download
memory/4588-1-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/4588-2-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/4588-19-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download