70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3

Analysis

max time kernel
108s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 01:23

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General

Target

70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe
Size

839KB
MD5

54539026aaf13bb9e0c52122c72a429a
SHA1

da892fa90580edffc34c19593dc06d8b00f5bfc4
SHA256

70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3
SHA512

16f08dc7fe66cfee927083e2867438814b5e620af70094be46fc9ad112c15445cf07832c0008c3a7bd1ead6ead3fb98251656364b74a80febfdf2d1f7d1eddfa
SSDEEP

24576:8xdS04YNEMuExDiU6E5R9s8xY/2l/d4t1Ibt+rR0:EP4auS+UjfU2T4rIbt+rO

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe

Executes dropped EXE 1 IoCs

pid	Process
2712	AudioDriver.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe
File created	C:\Windows\assembly\Desktop.ini	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.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	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe
2712	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2712	1972	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe	84
PID 1972 wrote to memory of 2712	1972	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe	84
PID 1972 wrote to memory of 2712	1972	70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe	84

C:\Users\Admin\AppData\Local\Temp\70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe
"C:\Users\Admin\AppData\Local\Temp\70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.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:1972
- 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:2712

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
54539026aaf13bb9e0c52122c72a429a

SHA1
da892fa90580edffc34c19593dc06d8b00f5bfc4

SHA256
70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3

SHA512
16f08dc7fe66cfee927083e2867438814b5e620af70094be46fc9ad112c15445cf07832c0008c3a7bd1ead6ead3fb98251656364b74a80febfdf2d1f7d1eddfa

Download Submit
memory/1972-0-0x0000000074852000-0x0000000074853000-memory.dmp

Filesize
4KB

Download
memory/1972-1-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/1972-2-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/1972-19-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/2712-20-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/2712-18-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/2712-21-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download