Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 05:55

General

  • Target

    moon beta.exe

  • Size

    229KB

  • MD5

    a43d31f62cc5fafc444b1e45a6216fd5

  • SHA1

    53e7567a150e695e77a91f7214f01f03ece73604

  • SHA256

    293e2f2b00d9d2f5ee8b6e0267ff38b4052486d8846a9da1e42874ae1c461948

  • SHA512

    a7940669a2ce2ea8687803d95e08088ec591e10463eed1410c9e5fd3c896923a22c20f47fa91bd0932c79431d9aa444fe0880515b1d69ea6edcd8549f17af084

  • SSDEEP

    6144:lloZM+rIkd8g+EtXHkv/iD4PaMtrRiK1CwBzOur5bb8e1mki:noZtL+EP8PaMtrRiK1CwBzOurVe

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\moon beta.exe
    "C:\Users\Admin\AppData\Local\Temp\moon beta.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1384-0-0x000001C160370000-0x000001C1603B0000-memory.dmp

    Filesize

    256KB

  • memory/1384-1-0x00007FFD21250000-0x00007FFD21D11000-memory.dmp

    Filesize

    10.8MB

  • memory/1384-2-0x000001C17A870000-0x000001C17A880000-memory.dmp

    Filesize

    64KB

  • memory/1384-3-0x00007FFD21250000-0x00007FFD21D11000-memory.dmp

    Filesize

    10.8MB

  • memory/1384-4-0x000001C17A870000-0x000001C17A880000-memory.dmp

    Filesize

    64KB

  • memory/1384-6-0x00007FFD21250000-0x00007FFD21D11000-memory.dmp

    Filesize

    10.8MB