Analysis

  • max time kernel
    1815s
  • max time network
    1475s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2023, 11:50

General

  • Target

    DX9WARE/dx9injector.exe

  • Size

    632KB

  • MD5

    acb1199c60d8458af181d560c3548f32

  • SHA1

    343f54c729df7a767e3cfda60eb2ac30383a8b88

  • SHA256

    35d545e19d430102709e03a9c9e27a90892e0e65717ac7731db51929cd631593

  • SHA512

    c78c223bace7591c6b13ec3414f20db4bfc256df535b127eaafeb3aceed999b569a318380689fc8ca64f9877e790ea775f99f2051235c73a991683767993d685

  • SSDEEP

    6144:3loZM+rIkd8g+EtXHkv/iD4kZ+a6YXzQTp8aLLyiQb8e1m0iHanvOG2NYg7Cn+A7:VoZtL+EP8kZ+a6YXzQTp8aLLybOTDA7

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DX9WARE\dx9injector.exe
    "C:\Users\Admin\AppData\Local\Temp\DX9WARE\dx9injector.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4456
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-0-0x0000014F4D6C0000-0x0000014F4D764000-memory.dmp

    Filesize

    656KB

  • memory/1144-1-0x00007FFC900F0000-0x00007FFC90BB1000-memory.dmp

    Filesize

    10.8MB

  • memory/1144-2-0x0000014F4F500000-0x0000014F4F510000-memory.dmp

    Filesize

    64KB

  • memory/1144-4-0x00007FFC900F0000-0x00007FFC90BB1000-memory.dmp

    Filesize

    10.8MB

  • memory/4400-5-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-6-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-7-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-12-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-11-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-14-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-13-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-15-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-17-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB

  • memory/4400-16-0x000001BFBBB00000-0x000001BFBBB01000-memory.dmp

    Filesize

    4KB