Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 11:43

General

  • Target

    2024-08-17_97ddd4e9980552ab47415b851518fd92_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    97ddd4e9980552ab47415b851518fd92

  • SHA1

    9ccaf5736000af9a60eebbc74444dd4883e5ddfa

  • SHA256

    0adb1953bd10e62e72405141fa6a90be2b889dd44de47df5c7170c08fa2d8ed3

  • SHA512

    f0d055ae936280facf40c99bc80d2ace7c2b4ae8b90d757ca42df13bb46d2758085d0596053f2a76c4cdad322be12f1058343ecf9ff52e0d6f8e8017a8374dbc

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NA:DBIKRAGRe5K2UZc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-17_97ddd4e9980552ab47415b851518fd92_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-17_97ddd4e9980552ab47415b851518fd92_hacktools_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5851c5.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5851c5.exe 240669203
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 2052
        3⤵
        • Program crash
        PID:4816
  • 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 --field-trial-handle=4344,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8
    1⤵
      PID:3436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4580 -ip 4580
      1⤵
        PID:4788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5851c5.exe

        Filesize

        3.2MB

        MD5

        eba9e98ff375527774999b7a27e48978

        SHA1

        829f4a21fdac3f574017dc12642f6dcd1a112908

        SHA256

        f67d421e450ef292a5c327b2361dcc3696ba4a7721e6596fcbe57eceaf80cb3b

        SHA512

        4b9afca94d14268242992bbad8fad6bc05b2dbcf740a4e29283fba671d3c67803674e4db82b55a4cfac10836fdec3a57ee4ec9c531b00eb64de920b9d4079c7c

      • memory/1136-0-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1136-1-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/1136-10-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB

      • memory/4580-17-0x0000000076BEA000-0x0000000076BEB000-memory.dmp

        Filesize

        4KB

      • memory/4580-21-0x0000000000400000-0x00000000007A5000-memory.dmp

        Filesize

        3.6MB