Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2023 09:08

General

  • Target

    cyber vortex 3.exe

  • Size

    354KB

  • MD5

    287300575c7a8a060ccefd90cbb38126

  • SHA1

    24f9dea714fc4183c1c2f4b31ef4a3d7efb43990

  • SHA256

    2699c8c42d65dae5b9566d98db700275c0ffd9eb2b6ac0372f89467d865c9b40

  • SHA512

    661f8dc6d57339e324afaec9f89891ebbaca1aae8d886745deadf8e54890dc70bc5e7393d051881c0f09eabc92f2eecfddb46d452d35b76e670eb92bf8d6c6e2

  • SSDEEP

    6144:hloZM+rIkd8g+EtXHkv/iD4MR291XN2eRtENfKK/DWb8e1meizo3E/:ToZtL+EP8k291XN2eRtENfKK/Oszo3E/

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 3 IoCs
  • Umbral

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

  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cyber vortex 3.exe
    "C:\Users\Admin\AppData\Local\Temp\cyber vortex 3.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1396-54-0x0000000001350000-0x00000000013AE000-memory.dmp

    Filesize

    376KB

  • memory/1396-55-0x000000001B400000-0x000000001B480000-memory.dmp

    Filesize

    512KB

  • memory/1396-56-0x000000001B400000-0x000000001B480000-memory.dmp

    Filesize

    512KB