6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3

General

Target

6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe
Size

4.0MB
MD5

341bb9754d9ae93a140cc8da97f5fe0f
SHA1

a71cfd0c63665f495ad4f8c682ce8998e542c4a2
SHA256

6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3
SHA512

e45804100ee6ba4968f66f37b1d69e6d8c0aaf1913f84e84bc9a1805aa64bbca2aa9c9a6feb7e0afd708fac4ca1a1bad603820f3a36508b362d16d6af443c3dc
SSDEEP

24576:u2S04YNEMuExDiU6E5R9s8xY/2l/d0J5dtsPxNGfa9Ibt+rM:uS4auS+UjfU2Tg5XDy9Ibt+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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe

Executes dropped EXE 1 IoCs

pid	Process
4400	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
4400	AudioDriver.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe
File opened for modification	C:\Windows\assembly	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe
File created	C:\Windows\assembly\Desktop.ini	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.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	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AudioDriver.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe
4400	AudioDriver.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	AudioDriver.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4400	4572	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe	83
PID 4572 wrote to memory of 4400	4572	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe	83
PID 4572 wrote to memory of 4400	4572	6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe	83

C:\Users\Admin\AppData\Local\Temp\6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.exe
"C:\Users\Admin\AppData\Local\Temp\6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3.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:4572
- C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\GamerView\sqlite3.dll

Filesize
626KB

MD5
d8aec01ff14e3e7ad43a4b71e30482e4

SHA1
e3015f56f17d845ec7eef11d41bbbc28cc16d096

SHA256
da1d608be064555ab3d3d35e6db64527b8c44f3fa5ddd7c3ec723f80fc99736e

SHA512
f5b2f4bda0cc13e1d1c541fb0caea14081ee4daffd497e31a3d4d55d5f9d85a61158b4891a6527efe623b2f32b697ac912320d9be5c0303812ca98dcc8866fcf

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

Filesize
4.0MB

MD5
341bb9754d9ae93a140cc8da97f5fe0f

SHA1
a71cfd0c63665f495ad4f8c682ce8998e542c4a2

SHA256
6c725c9af0d72f9c5ece6e22ba20f774453b07fc7179d40e8f88c8de7b6dc3a3

SHA512
e45804100ee6ba4968f66f37b1d69e6d8c0aaf1913f84e84bc9a1805aa64bbca2aa9c9a6feb7e0afd708fac4ca1a1bad603820f3a36508b362d16d6af443c3dc

Download Submit
memory/4400-20-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4400-18-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4400-21-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4400-30-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4400-31-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4400-32-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4400-33-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4572-2-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4572-19-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4572-0-0x0000000074852000-0x0000000074853000-memory.dmp

Filesize
4KB

Download
memory/4572-1-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download

Analysis

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