Analysis

  • max time kernel
    316s
  • max time network
    1588s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-04-2024 17:19

General

  • Target

    Auora.exe

  • Size

    231KB

  • MD5

    a96e98be73b7840e10e039d7b3b2a72a

  • SHA1

    bde4c46b9a32ba14aafe652ebe14cb03ba2692a8

  • SHA256

    886a78f6d4a3bb1667c7d8ba553487a9d42fc38188253d3604cfe5c0743b636b

  • SHA512

    c4855010f4b9bf3c0d3f2b78447380d0f85ed440355ed0ed39f10727b44d555f1a7b9ae3a6d241f313d85fa8f052692c20149ecb5b4f6b841291a3f12651ced7

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD4yr5ClW8e1mzi:DoZtL+EP8VCv

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Auora.exe
    "C:\Users\Admin\AppData\Local\Temp\Auora.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2676-0-0x00000194DC6D0000-0x00000194DC710000-memory.dmp

    Filesize

    256KB

  • memory/2676-1-0x00007FFA5EE10000-0x00007FFA5F7FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2676-2-0x00000194F6D10000-0x00000194F6D20000-memory.dmp

    Filesize

    64KB

  • memory/2676-4-0x00007FFA5EE10000-0x00007FFA5F7FC000-memory.dmp

    Filesize

    9.9MB