Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 18:25

General

  • Target

    2024-08-19_320a4be7efa95f1514a77aa80922d686_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    320a4be7efa95f1514a77aa80922d686

  • SHA1

    b1b5aca38950972ef265d99bed93703bbbbf0a4d

  • SHA256

    6722b2efc38b8767301f2f408b1e41433641571b43b4ef82f8c12e2747f92a86

  • SHA512

    3b46979178e8c68808e7add922493b3d61f219eeacd7f21fdcba9aee191c030d08d455f26e34048891f57c2f25ef3525590d1c212c779fb23da39712f1d650d1

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NU:DBIKRAGRe5K2UZI

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\2024-08-19_320a4be7efa95f1514a77aa80922d686_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-19_320a4be7efa95f1514a77aa80922d686_hacktools_xiaoba.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768aa3.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768aa3.exe 259427010
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 1460
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768aa3.exe

    Filesize

    3.2MB

    MD5

    9708b65e5fecd05256999cc91c8502be

    SHA1

    aca5c9af5c942ca04d3d849a068f09b911d2fbd3

    SHA256

    f6568a605873c0b33c4288cacb3aa1bbd549d3bfa3031fa6472007605e977546

    SHA512

    aaeb2719b1786e0582001241c83d2ecbc5c0c110922b396916f82741b73bb87606963c9aa9f50b363ca6035f023e0db1b3d183db6fd219820ffb5171a824cef6

  • memory/2400-0-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2400-1-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2400-9-0x0000000002BC0000-0x0000000002F65000-memory.dmp

    Filesize

    3.6MB

  • memory/2400-12-0x0000000002BC0000-0x0000000002F65000-memory.dmp

    Filesize

    3.6MB

  • memory/2400-15-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/3044-13-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/3044-14-0x00000000770DD000-0x00000000770DE000-memory.dmp

    Filesize

    4KB

  • memory/3044-42-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/3044-43-0x00000000770DD000-0x00000000770DE000-memory.dmp

    Filesize

    4KB