Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:49

General

  • Target

    2024-05-22_70cffcdf772a00cd45f10ceb15d79a19_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    70cffcdf772a00cd45f10ceb15d79a19

  • SHA1

    72dc84534500637752c879fd250b9d06f9886da2

  • SHA256

    0f8ca9ac2d6baf884acc8c394e47e8253e18a0ac4e2ab32c9ed2eb3b293995bb

  • SHA512

    bf780f3d13a26a39255f31e6ac2e3ffd1fea267e271f750fc9abb7610bbfb0840575b2fe6ea68b33759c58f09a9e155896195980a094577d447f8179c6dedbc6

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NG:DBIKRAGRe5K2UZi

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\2024-05-22_70cffcdf772a00cd45f10ceb15d79a19_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_70cffcdf772a00cd45f10ceb15d79a19_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e574e4f.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e574e4f.exe 240602703
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 2052
        3⤵
        • Program crash
        PID:3344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2780 -ip 2780
    1⤵
      PID:3180

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e574e4f.exe
      Filesize

      3.2MB

      MD5

      4911761f68e32b8b28ba974d5610fce2

      SHA1

      f97183d6f6bb18eac1c044c7d7a2b478ff6bb37e

      SHA256

      60033d3247245cd651a92aae5c2fef31c221a8f2b51d8740a79fccfd34760adb

      SHA512

      aa41036615d242735163b27fb1482dd7f6d0b74ec7358db3809a8bd1ca6ab2ecec601ec6baf64d5af78e2a6494912455add03295a719e52f8901859430f7d50f

    • memory/320-1-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/320-0-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/320-20-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/2780-16-0x000000007656A000-0x000000007656B000-memory.dmp
      Filesize

      4KB

    • memory/2780-21-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB