Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 19:44

General

  • Target

    2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe

  • Size

    274KB

  • MD5

    e4aef8e8db3b147e977b88069732489c

  • SHA1

    51181ef049ea28aa07df3b86b6446c3f5e77946f

  • SHA256

    4bbfdc45c7fbbcf4e820e281ad55a428bc41715b1109f4164c36ca86ee9dd948

  • SHA512

    3e516c83c38f5ab7f8e5743b38f18e647f14c3dccfd684923f4202daaad12aed3ed272541032cbe7e1954425fc54e29b949cde0f5dbcf1a8537f1a0f5bcd6f92

  • SSDEEP

    3072:gLrteJPy0kyuSL/vR4RSDk7ey3WQ3KWIMkuG9DUp0W7oLk8IAYVM6V:gLr4JPyquIDWCQ3fFJGhUumoLkKYG6

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1088
      • C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe
        "C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe"
        2⤵
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2404
        • C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe
          "C:\Users\Admin\AppData\Local\Temp\2024-11-09_e4aef8e8db3b147e977b88069732489c_chir_hijackloader_mafia.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2416

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1088-3-0x0000000002530000-0x0000000002531000-memory.dmp

            Filesize

            4KB

          • memory/1088-2-0x0000000002530000-0x0000000002531000-memory.dmp

            Filesize

            4KB

          • memory/2404-0-0x0000000001390000-0x00000000013DA000-memory.dmp

            Filesize

            296KB

          • memory/2404-5-0x0000000001390000-0x00000000013DA000-memory.dmp

            Filesize

            296KB

          • memory/2416-4-0x0000000001390000-0x00000000013DA000-memory.dmp

            Filesize

            296KB