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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/06/2024, 20:09

General

  • Target

    2024-06-03_58553fa33ea02fa367324fdd3fd850b2_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    58553fa33ea02fa367324fdd3fd850b2

  • SHA1

    151e974bfa45e2fad84b9271a7d93da763bbd1ad

  • SHA256

    8342c5cc77de10fd884b7f273e79ffe9dc6080af263991edda52675cab9dee17

  • SHA512

    aa90464d362107d942b1619900f66d7034b0966cfaf7ace84113af90a3d5585007f5317dc0be3b296f875bd70aaaf00e1f7a10518411aac1d36fc3c9683630bc

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NB:DBIKRAGRe5K2UZV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-03_58553fa33ea02fa367324fdd3fd850b2_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_58553fa33ea02fa367324fdd3fd850b2_hacktools_xiaoba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f76ac94.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f76ac94.exe 259435731
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 1476
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ÅäÖÃ\f76ac94.exe

    Filesize

    3.2MB

    MD5

    9b9ee553e29f172e93b3ce4cf04b9c22

    SHA1

    b5391551f7540d646f13cd19520fcb5ed18ef831

    SHA256

    d32f4a70b88c54ebb6d7bd1f13e96976eeda8139d439dd4ccca2bca3bbe87125

    SHA512

    6f529744c8a695c6d636f9389e41fe2f125e027f9ee67d50efc880aeeb647c26be46eb1d20e6697a5d3271166b276e8c633c7b788d905bac421d9f01bf5577cb

  • memory/1640-0-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/1640-1-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/1640-9-0x0000000002890000-0x0000000002C35000-memory.dmp

    Filesize

    3.6MB

  • memory/1640-12-0x0000000002890000-0x0000000002C35000-memory.dmp

    Filesize

    3.6MB

  • memory/1640-14-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2272-13-0x0000000076BED000-0x0000000076BEE000-memory.dmp

    Filesize

    4KB

  • memory/2272-43-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2272-44-0x0000000076BED000-0x0000000076BEE000-memory.dmp

    Filesize

    4KB