Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 20:09

General

  • Target

    2024-06-03_58553fa33ea02fa367324fdd3fd850b2_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    58553fa33ea02fa367324fdd3fd850b2

  • SHA1

    151e974bfa45e2fad84b9271a7d93da763bbd1ad

  • SHA256

    8342c5cc77de10fd884b7f273e79ffe9dc6080af263991edda52675cab9dee17

  • SHA512

    aa90464d362107d942b1619900f66d7034b0966cfaf7ace84113af90a3d5585007f5317dc0be3b296f875bd70aaaf00e1f7a10518411aac1d36fc3c9683630bc

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NB:DBIKRAGRe5K2UZV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-03_58553fa33ea02fa367324fdd3fd850b2_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_58553fa33ea02fa367324fdd3fd850b2_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5813b2.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5813b2.exe 240653234
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 2068
        3⤵
        • Program crash
        PID:3636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 536 -ip 536
    1⤵
      PID:1820
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:636

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5813b2.exe

        Filesize

        3.2MB

        MD5

        fd0522e3d059c0a6f05799ed205cedbf

        SHA1

        0a5114440f5d50fde2811320fe007eb53574dd43

        SHA256

        db5934b096a8613c80692db0074ab91aeadf9562ab1550fdd8c48c8e761efa75

        SHA512

        c0951510581d6325468d175425243dc513bfb14ebb65ffa4cca431a32dccc636fd7c5324e21f44f0a8af5572dbe325a4f51a10fb2ca3498fe67537639eeec921

      • memory/536-17-0x0000000076A7A000-0x0000000076A7B000-memory.dmp

        Filesize

        4KB

      • memory/536-21-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1600-0-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1600-1-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1600-7-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB