Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 06:43

General

  • Target

    2024-09-01_b17511e616b41a733de49942d3023f5c_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    b17511e616b41a733de49942d3023f5c

  • SHA1

    b0ebebe50bad980fd565f97e76900214db308caa

  • SHA256

    5762557cb622a7bafc279164c44939a18c6cecd068e4e2b70d4e9f801fb8bcea

  • SHA512

    5627fe719d4700fd6b3dade3888418d8a5869901ad70260840390d65dd1a3cd7391c15d0b65948d8aa108c75b0d90a191b22d8e592fb77879da5fdbcaa0ebd46

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NZ:DBIKRAGRe5K2UZl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-01_b17511e616b41a733de49942d3023f5c_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-01_b17511e616b41a733de49942d3023f5c_hacktools_xiaoba.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f7744dd.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f7744dd.exe 259474668
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 600
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f7744dd.exe

    Filesize

    3.2MB

    MD5

    ef77700b3aeb1ac2058ab1c93d1a8ed4

    SHA1

    d7d5251676fd8b51c789667924eda2d4d5268673

    SHA256

    2c6d3208b597936cd41d4f80c3f0a8ff257cedf6785e5e72b8a9bc86c990cbd5

    SHA512

    78f2603abc747de07c9400c3813e6e0243346f3d88b9ed826240db06fae3b62d8e70e38e95aca6154ce3dc394b30b0bf666fee50598a6448e65ebe464c1b518d

  • memory/2636-0-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2636-1-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2636-13-0x0000000002BE0000-0x0000000002F85000-memory.dmp

    Filesize

    3.6MB

  • memory/2636-11-0x0000000002BE0000-0x0000000002F85000-memory.dmp

    Filesize

    3.6MB

  • memory/2636-36-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2752-12-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2752-14-0x000000007580D000-0x000000007580E000-memory.dmp

    Filesize

    4KB

  • memory/2752-44-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2752-45-0x000000007580D000-0x000000007580E000-memory.dmp

    Filesize

    4KB