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Analysis

  • max time kernel
    146s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 21:21

General

  • Target

    Krampus.exe

  • Size

    60KB

  • MD5

    2fccd6bfccab646df29691a508029a05

  • SHA1

    f9d6a3aa63eefab7b227e10ac767367b562139d2

  • SHA256

    57a21afc8268870f6b98d2e8ae8676f3c089e8b17d94d12025e03519f12955f0

  • SHA512

    ade549fd5b5e79623c578e3e74895d1d8e7880e888b8cd562e5c4117605fe590efe4a40cb4075d030e4cf5900c4c4bcbef64f1f6e7efe9d4a3e1184d1a726bd5

  • SSDEEP

    1536:OyXbySczQdKSRH+mCYI3iATBhkbVkoe8WoVOz/u7+xH:rXuTRIemCYk/kbaT8vVOLJ

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Krampus.exe
    "C:\Users\Admin\AppData\Local\Temp\Krampus.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2300
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2984

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2300-0-0x000007FEF57F3000-0x000007FEF57F4000-memory.dmp

      Filesize

      4KB

    • memory/2300-1-0x0000000000DA0000-0x0000000000DB6000-memory.dmp

      Filesize

      88KB

    • memory/2300-2-0x000007FEF57F0000-0x000007FEF61DC000-memory.dmp

      Filesize

      9.9MB

    • memory/2300-3-0x000007FEF57F3000-0x000007FEF57F4000-memory.dmp

      Filesize

      4KB

    • memory/2300-4-0x000007FEF57F0000-0x000007FEF61DC000-memory.dmp

      Filesize

      9.9MB