Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:32

General

  • Target

    2024-05-23_3c4f792f54857323583530790d3ee7c0_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    3c4f792f54857323583530790d3ee7c0

  • SHA1

    7fdce9555c2a54399bfcb4738ac112fdfeda7f0c

  • SHA256

    9a05cccde2b1698f86bbcb0120e5ad42aeff83c05036f2403b811c1568d579c7

  • SHA512

    8b02f4af0e6c7102369d9575465bc6a616b3409f0662af1860f259a2e3e6c1f3b36f6ec2cd4c0f0f30fb8ed49c7ea608c43a64ca1673351d20ffc72e24ab1ab9

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nj:DBIKRAGRe5K2UZ/

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\2024-05-23_3c4f792f54857323583530790d3ee7c0_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_3c4f792f54857323583530790d3ee7c0_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e583c68.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e583c68.exe 240663687
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 2052
        3⤵
        • Program crash
        PID:1276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 4752
    1⤵
      PID:3740
    • 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:856

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e583c68.exe

        Filesize

        3.2MB

        MD5

        2babffe321765b5f5cdb94e5bb176f2d

        SHA1

        ab566655eb868b7871732960d8c334d5ebded8e2

        SHA256

        3ad40e4aa2351f59c472d5b1ed8b76547cb42011b7805e5ce1a1153b2efb3e35

        SHA512

        c4c3cba2de263553ff43cf0768c42f5d3f000ed8e95c8ffd6ce77d4e7bab5bcf9c85df3bbe683eeca1ac58a7141d1341ef1c045e229ee7a86ec90f091bd363e9

      • memory/1480-0-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1480-1-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1480-8-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/4752-7-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/4752-18-0x0000000076A7A000-0x0000000076A7B000-memory.dmp

        Filesize

        4KB

      • memory/4752-22-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/4752-23-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB