Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2024 19:51

General

  • Target

    HyperWare.exe

  • Size

    229KB

  • MD5

    3b01654587b7795ec22ea207e801275d

  • SHA1

    12c131b862e92b0cbd2b8ede8896d8c28956eba1

  • SHA256

    d38b4952b025303280ccb50c3f2e88d510322eb49ad30d0121efd92e53586b7e

  • SHA512

    9cc00568b9c7de4874c44e28e071b5fb828e494bd3ef8b62600deeac0c6c5f113105fffa04b9b469363933a46ead5ef688ee7905612abf44c6e232751feaad91

  • SSDEEP

    6144:lloZM+rIkd8g+EtXHkv/iD4MRnjw2xpaRPyAxVkEtb8e1mzi:noZtL+EP8MRnjw2xpaRPyAxVkAV

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 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HyperWare.exe
    "C:\Users\Admin\AppData\Local\Temp\HyperWare.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1284-0-0x0000000001180000-0x00000000011C0000-memory.dmp

    Filesize

    256KB

  • memory/1284-1-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

    Filesize

    9.9MB

  • memory/1284-2-0x000000001B1B0000-0x000000001B230000-memory.dmp

    Filesize

    512KB

  • memory/1284-3-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

    Filesize

    9.9MB