Analysis

  • max time kernel
    138s
  • 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
    19/08/2024, 18:35

General

  • Target

    2024-08-19_8a25e03a536d9bb79950bac3bf21724a_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    8a25e03a536d9bb79950bac3bf21724a

  • SHA1

    aa6fff5e39c87ef7decb94334cfad05b7b1a1664

  • SHA256

    02429570d705f5a3e39415b82a511306785e92e8ce1601ba9cbc5422d8a018fe

  • SHA512

    d84234003e8f5839863e712d27d83d90e4de58c2e7de8a10ed60c2bf70a3b5eb2f866c2444f8f4fd9b1c9d733b588c0218b5ef0a40062d70c53241cd75e37ace

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nb:DBIKRAGRe5K2UZ3

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\2024-08-19_8a25e03a536d9bb79950bac3bf21724a_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-19_8a25e03a536d9bb79950bac3bf21724a_hacktools_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e577fee.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e577fee.exe 240615484
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 2052
        3⤵
        • Program crash
        PID:3700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2784 -ip 2784
    1⤵
      PID:4964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e577fee.exe

      Filesize

      3.2MB

      MD5

      b21a07f44c51e26b2c7d927346abd536

      SHA1

      a13339efcd5887c62bad38d34b94760c4ae1fa49

      SHA256

      35314a27842fd8a0c511a169fb6c3133dd2b6d1fb89437ef210e5a0ce433fb56

      SHA512

      34b617ceec1a4d4df097a9aa151adcd67978b2c55e3bda98b22903753b6914e43ad56f4d502dd4947fab85feb2dddc2a1fc6dd870a703c290dee71e85875fd51

    • memory/2564-0-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/2564-1-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/2564-10-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB

    • memory/2784-17-0x0000000076BCA000-0x0000000076BCB000-memory.dmp

      Filesize

      4KB

    • memory/2784-21-0x0000000000400000-0x00000000007A5000-memory.dmp

      Filesize

      3.6MB