Analysis

  • max time kernel
    141s
  • 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
    13/06/2024, 19:38

General

  • Target
    2024-06-13_a4c7696f59ac738b1721f6d8010d4152_hacktools_xiaoba.exe
  • Size 3.2MB
  • Sample240613-ycs26ssfqq
  • SHA256 a465a86e84d5a5c760a656b495d5429366f0690da2cc9505886bf02778640c7a
  • MD5 SHA1 SHA512 SSDEEP
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\2024-06-13_a4c7696f59ac738b1721f6d8010d4152_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-13_a4c7696f59ac738b1721f6d8010d4152_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580422.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580422.exe 240649265
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 1892
        3⤵
        • Program crash
        PID:1760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4580 -ip 4580
    1⤵
      PID:3088
    • 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=3808 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5112

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            e580422.exe

            • Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e580422.exe
            • Size 3.2MB
            • SHA256 02f85361af85bf7b3e00fd69ad9b0f53437a5a7ade9670247440b15ec10abe30
            • MD5 SHA1 SHA512 SSDEEP

            memory/1384-0-0x0000000000400000-0x00000000007A5000-memory.dmp

            memory/1384-1-0x0000000000400000-0x00000000007A5000-memory.dmp

            memory/1384-7-0x0000000000400000-0x00000000007A5000-memory.dmp

            memory/4580-14-0x000000007543A000-0x000000007543B000-memory.dmp

            memory/4580-18-0x0000000000400000-0x00000000007A5000-memory.dmp