0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 01:17

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General

Target

0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe
Size

26KB
MD5

d30835e280c6b21a0ad79fb7be18daae
SHA1

be339e278cf923e99be3c923ed51cbcbd7650728
SHA256

0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130
SHA512

a3d29016ff009045602382dcf617d7dbe1799ac08e7c44a961dc9b5bcffc45f237b34cdc00d97f8014e63fac65d034188c91afebf066ade571626c329f198471
SSDEEP

384:ltPfgjF0t2szvkQ5T936VcyQnuYTclTXpLDdp+Q5Gc/r5Q7qe8N+qToMgf5s+jlF:nzwsjkQLccHnuYTcxZtwQRa75fvjb

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2912 created 3536	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	56

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vdssx = "C:\\Users\\Admin\\AppData\\Roaming\\vdssx.exe"	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90

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	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe
Token: SeDebugPrivilege	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe
Token: SeDebugPrivilege	2864	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90
PID 2912 wrote to memory of 2864	2912	0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3536
- C:\Users\Admin\AppData\Local\Temp\0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe
  "C:\Users\Admin\AppData\Local\Temp\0c81f7d71edf18ecab3266e864dfb4d6ff5cd1dfa860e0e429ae35863bbf7130.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2864-1095-0x0000000000600000-0x00000000006D0000-memory.dmp

Filesize
832KB

Download
memory/2864-1098-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2864-1100-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2864-1099-0x0000000004B40000-0x0000000004C20000-memory.dmp

Filesize
896KB

Download
memory/2864-1097-0x0000000002650000-0x0000000002658000-memory.dmp

Filesize
32KB

Download
memory/2864-3958-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2864-3957-0x0000000004E30000-0x0000000004EA2000-memory.dmp

Filesize
456KB

Download
memory/2912-31-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-21-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-11-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-13-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-63-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-67-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-65-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-61-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-59-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-57-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-55-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-53-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-49-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-47-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-43-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-41-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-51-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-45-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-39-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-37-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-33-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-2-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-29-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-27-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-23-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-3-0x00000000060B0000-0x0000000006242000-memory.dmp

Filesize
1.6MB

Download
memory/2912-17-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-15-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-9-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-5-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-35-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-25-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-19-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-8-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-4-0x00000000060B0000-0x000000000623C000-memory.dmp

Filesize
1.5MB

Download
memory/2912-1078-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1079-0x0000000006590000-0x000000000669C000-memory.dmp

Filesize
1.0MB

Download
memory/2912-1080-0x00000000062A0000-0x00000000062EC000-memory.dmp

Filesize
304KB

Download
memory/2912-1082-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2912-1085-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1086-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1087-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1088-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1-0x0000000000C10000-0x0000000000C1C000-memory.dmp

Filesize
48KB

Download
memory/2912-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/2912-1089-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1090-0x0000000006ED0000-0x0000000007474000-memory.dmp

Filesize
5.6MB

Download
memory/2912-1092-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/2912-1091-0x00000000066A0000-0x00000000066F4000-memory.dmp

Filesize
336KB

Download
memory/2912-1096-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download