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Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 09:10

General

  • Target

    JJsploiter.exe

  • Size

    81KB

  • MD5

    6daf8fbdd9da260639a18c0aa613ed2d

  • SHA1

    0ca0bf8ef44419bcdc40c8aee7017389a4130023

  • SHA256

    e3809e1d537203f55a6c0e5ccfdcca8a6477eeaede11881f54cf723bcf5120c8

  • SHA512

    795de3a46cd36149b2b27220f24f3218b6e3eda05695971980e1118401d7c6ab88e57d9ce82d26663780bc49432100bf9548001e4ec3525fba9fb01d5e59c2f7

  • SSDEEP

    1536:GbcwNfh6zBx0ghaNPbI3N4BLNKvU6MOyxxR6d+J:GQcJUBx0ghaNPbIdgLMv+OKRlJ

Score
10/10

Malware Config

Extracted

Family

xworm

C2

cost-steam.gl.at.ply.gg:56373

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Helper.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JJsploiter.exe
    "C:\Users\Admin\AppData\Local\Temp\JJsploiter.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1888
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
    1⤵
      PID:4744

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1888-0-0x00007FFA25483000-0x00007FFA25485000-memory.dmp

      Filesize

      8KB

    • memory/1888-1-0x00000000005B0000-0x00000000005CA000-memory.dmp

      Filesize

      104KB

    • memory/1888-2-0x00007FFA25480000-0x00007FFA25F41000-memory.dmp

      Filesize

      10.8MB

    • memory/1888-3-0x00007FFA25480000-0x00007FFA25F41000-memory.dmp

      Filesize

      10.8MB