Analysis

  • max time kernel
    94s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 20:47

General

  • Target

    2024-10-04_4780e949cfab520fb79ccb342ee757dc_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    4780e949cfab520fb79ccb342ee757dc

  • SHA1

    eb6161d12ea5f2e139722dd9c0502f57e42abe32

  • SHA256

    1153cede14733b5f00b9895f6323404db4d373839623a69ddf6d31830e4daefc

  • SHA512

    078398f40d13d2a2635734ccb300f89fad34700c1293af1fbb2c78d0f65c49044bd9f67d3bbac65beb1cb66144eb00c7ec3add592ae9c57f0d13ea33197a6e56

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N5:DBIKRAGRe5K2UZ1

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\2024-10-04_4780e949cfab520fb79ccb342ee757dc_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-04_4780e949cfab520fb79ccb342ee757dc_hacktools_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57af89.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57af89.exe 240627609
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 2068
        3⤵
        • Program crash
        PID:952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2008 -ip 2008
    1⤵
      PID:2152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57af89.exe

      Filesize

      3.2MB

      MD5

      6f81f29d7a724ba4114007831d2fc7f8

      SHA1

      8dd7597c03b7bcdf317e1ac43545e4c6c8dcf0ea

      SHA256

      9f16ea2bf536744df56731e0f90cbcbd062b15f23cf69dd0121b266196403bef

      SHA512

      b380652f341e8d9df32d27a30f76997fad2c481e46781a5f070a3e0ea6b304f0ec1d5c712ef5ac160338a8b16f84e11c7e0c90dccaca3d93c4c794e1ac174d2e

    • memory/2008-16-0x000000007570A000-0x000000007570B000-memory.dmp

      Filesize

      4KB

    • memory/2008-21-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3196-0-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3196-1-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/3196-20-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB