Analysis

  • max time kernel
    94s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 10:36

General

  • Target

    2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    b3298fd648bcf3f28adbcd13ee9dab25

  • SHA1

    08490889a0a7883a8f2ef51e79203189d69eaebc

  • SHA256

    9e0ef79a4126033c2924c2339093ff680dd5973dc62e21571be6ae2a893b0921

  • SHA512

    81751fd2c3b0fe4b884c0773a6f252039062968fd0d9fb423b9260f1d4cbcd9b812ede0a24d08ee7d28ea0223b3f95ebb376058fd75d92bceaefc33c48a5605f

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N1:DBIKRAGRe5K2UZJ

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\2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-27_b3298fd648bcf3f28adbcd13ee9dab25_hacktools_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57a4cb.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57a4cb.exe 240624843
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 2052
        3⤵
        • Program crash
        PID:2516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2792 -ip 2792
    1⤵
      PID:3212

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e57a4cb.exe

            Filesize

            3.2MB

            MD5

            acd2bf9c8eae7223b9f3b54ff25209cb

            SHA1

            756587de1b62401945aa12c40620b88c04c245ce

            SHA256

            9912a1c09a013e49851a0fb68429073fa460aaeeb28f78c93e516bc3235dacbc

            SHA512

            1195aedb9a6cdfe39c7e8c392df4f279cf3f422faa9970b7251e3683eda83d779731dccccbbab10084e5be11661389a96908a6fbd5997748a459d988e8b4322d

          • memory/2792-16-0x000000007630A000-0x000000007630B000-memory.dmp

            Filesize

            4KB

          • memory/2792-21-0x0000000000400000-0x00000000007A5000-memory.dmp

            Filesize

            3.6MB

          • memory/4756-0-0x0000000000400000-0x00000000007A5000-memory.dmp

            Filesize

            3.6MB

          • memory/4756-1-0x0000000000400000-0x00000000007A5000-memory.dmp

            Filesize

            3.6MB

          • memory/4756-20-0x0000000000400000-0x00000000007A5000-memory.dmp

            Filesize

            3.6MB