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Analysis

  • max time kernel
    92s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 07:48

General

  • Target

    2024-05-31_acac9ad34601095c592961ac89917849_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    acac9ad34601095c592961ac89917849

  • SHA1

    c35db2b7ddbaeb5efbf80e07799916cbe907bf23

  • SHA256

    5b1d2aef92b03359fa09d8e93cb2eb5ac14ce5485f00f741b13a8395220299df

  • SHA512

    b17368fecc3c0a1162953dfd84b4db691d30390886b7c3ac3fbd659f88ed3dad8b355bef9402aeabeec8993e3ed2c4f4d2302c4e2b7915ede4fd2fcf11f2e74d

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nb:DBIKRAGRe5K2UZn

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\2024-05-31_acac9ad34601095c592961ac89917849_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_acac9ad34601095c592961ac89917849_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e574314.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e574314.exe 240599843
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 2072
        3⤵
        • Program crash
        PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4740 -ip 4740
    1⤵
      PID:2492

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e574314.exe

      Filesize

      3.2MB

      MD5

      e0def8228135fa3bb614470896d89f5d

      SHA1

      77182eb43cb424f56b26879d9c34a5c8b7271efb

      SHA256

      dac5d82c39231f239c012fbcf8b7c79a3dd08a46b2f3e29719bf55cffc9e6021

      SHA512

      048826db14f8c2ec3fbf65e20d1b368cfe88bdfec25d472cd43e767b5307658b97485f96a58cd9a5ae100ded6b00e6185110f0fcc10c2e5af65127c7e0691c25

    • memory/3484-1-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3484-23-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/4740-7-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/4740-19-0x0000000075DDA000-0x0000000075DDB000-memory.dmp

      Filesize

      4KB

    • memory/4740-24-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB