Analysis

  • max time kernel
    829s
  • max time network
    876s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250218-en
  • resource tags

    arch:x64arch:x86image:win11-20250218-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/03/2025, 14:25

General

  • Target

    XClient.exe

  • Size

    73KB

  • MD5

    09b9adb8a73969977b88cf69ad4b5fe4

  • SHA1

    6267e45323ebffeee2cf59f52b3f12796113dc81

  • SHA256

    28fa1c04ae1ce4ec30392f4aad72ab2369d660cc342d3009aa191ba631570f58

  • SHA512

    425d6999de16c8247e4d8bdb55620a288b071d4ae9defdba01b355c04cedf20110fe8150b4f5e379aac28445bd00b58a5f8106cc1e98ef252dafd09c3d02147f

  • SSDEEP

    1536:FucJ+68zJ3bukiutltZotEZb+38aihGZ762OEK1:8cJmEkiutzZHb0NZfOEK1

Score
10/10

Malware Config

Extracted

Family

xworm

C2

agreement-uploaded.gl.at.ply.gg:26791

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1832
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --always-read-main-dll --field-trial-handle=3856,i,6925591690600939166,85426131164229687,262144 --variations-seed-version --mojo-platform-channel-handle=4048 /prefetch:14
    1⤵
      PID:4940
    • 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 --string-annotations --always-read-main-dll --field-trial-handle=4080,i,6925591690600939166,85426131164229687,262144 --variations-seed-version --mojo-platform-channel-handle=5532 /prefetch:14
      1⤵
        PID:5052
      • 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 --string-annotations --always-read-main-dll --field-trial-handle=4804,i,6925591690600939166,85426131164229687,262144 --variations-seed-version --mojo-platform-channel-handle=3804 /prefetch:14
        1⤵
          PID:4584
        • 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 --string-annotations --always-read-main-dll --field-trial-handle=3788,i,6925591690600939166,85426131164229687,262144 --variations-seed-version --mojo-platform-channel-handle=2700 /prefetch:14
          1⤵
            PID:3960

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1832-0-0x00007FFBE8D23000-0x00007FFBE8D25000-memory.dmp

            Filesize

            8KB

          • memory/1832-1-0x00000000006C0000-0x00000000006D8000-memory.dmp

            Filesize

            96KB

          • memory/1832-2-0x00007FFBE8D20000-0x00007FFBE97E2000-memory.dmp

            Filesize

            10.8MB

          • memory/1832-3-0x00007FFBE8D20000-0x00007FFBE97E2000-memory.dmp

            Filesize

            10.8MB