Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 19:03

General

  • Target

    2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    b84874b959a3d3b3bad6091990c9c846

  • SHA1

    3f99be85e721de750a5af1165166a4042811447b

  • SHA256

    8ad9ee1c55b53bafaee4f6dc13fa2d81673c6730020a6727d3863de79d6f7050

  • SHA512

    5450e39bbe662831567e81982a447704436ada7cb6566b69bdd2f66e86ae95f0f80059fbbc269f4126e553d4f9040f7ae0a2d09c6144b84ec9f4e7ec2e3769ae

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1N3:DBIKRAGRe5K2UZz

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\2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-29_b84874b959a3d3b3bad6091990c9c846_hacktools_xiaoba.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f777ef0.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f777ef0.exe 259489582
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 600
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\ÅäÖÃ\f777ef0.exe

          Filesize

          3.2MB

          MD5

          ba720da40dec70af3855796bf9e4e51c

          SHA1

          4c423bf230aa7f7e6ee9c6d1eac65754dba63df7

          SHA256

          9cd789a162b1a913246f2f4c5512730ef74a73b25d180a6907f9a1774fcbab08

          SHA512

          162af98e5c5324e3e221e89e25a3107aa4ce64c0dfd6605051f84f89f650e7cc583483beb1d5b054a9b6f4ecf4046a8fc71f3772fdde1b3a2706de86e232b0d7

        • memory/468-0-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/468-1-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/468-10-0x0000000002680000-0x0000000002A25000-memory.dmp

          Filesize

          3.6MB

        • memory/468-12-0x0000000002680000-0x0000000002A25000-memory.dmp

          Filesize

          3.6MB

        • memory/468-14-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/1744-13-0x00000000772ED000-0x00000000772EE000-memory.dmp

          Filesize

          4KB

        • memory/1744-43-0x0000000000400000-0x00000000007A5000-memory.dmp

          Filesize

          3.6MB

        • memory/1744-44-0x00000000772ED000-0x00000000772EE000-memory.dmp

          Filesize

          4KB