Analysis

  • max time kernel
    134s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:00

General

  • Target

    2024-05-22_92e2b2b9ffae532a2c2c6a8a5ceb58fc_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    92e2b2b9ffae532a2c2c6a8a5ceb58fc

  • SHA1

    f823d25fe8ab4e8b17a3039ab9d8a5342bb76be8

  • SHA256

    c02c90a3814b0970c112fd677b84073067b24c460f5d73307a7196066cd7ac0f

  • SHA512

    97d0d7d774d0a3798ee3935a4ebea5b0842d5478b515ac18d395366f353c75645a6aaa89d256e1bbdb6bc3455e2b3b878d845cc3dc20bb9dadc83a45dc114f64

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NB:DBIKRAGRe5K2UZ1

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_92e2b2b9ffae532a2c2c6a8a5ceb58fc_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-22_92e2b2b9ffae532a2c2c6a8a5ceb58fc_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e572c7e.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e572c7e.exe 240594437
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 2056
        3⤵
        • Program crash
        PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3192 -ip 3192
    1⤵
      PID:4448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e572c7e.exe
      Filesize

      3.2MB

      MD5

      88327e71318f5a699ae0cbf3a02cd5df

      SHA1

      7b95cb9e7c69173aeb45041fed36e47981c3a282

      SHA256

      444abe3062b9d8b1b204e38bb34613a3c36b65f56c59de0788ab12129cceba6c

      SHA512

      71da0feb0b6a653a7081e0591521ccfd053e333c1b09f8a4bdc5d6e076c7b5c17763b20a6e12f7f0d762f6521eb0cc470598e5cedaf60808596490cf0d6568cb

    • memory/1280-1-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/1280-0-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/1280-23-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/3192-7-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB

    • memory/3192-19-0x00000000757AA000-0x00000000757AB000-memory.dmp
      Filesize

      4KB

    • memory/3192-24-0x0000000000400000-0x00000000007A5000-memory.dmp
      Filesize

      3.6MB