Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 15:29

General

  • Target

    2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe

  • Size

    18.2MB

  • MD5

    15521c1b46421c1f6fb14009c0ca64c6

  • SHA1

    84894459baf258f7edce7471beebc3e31221f707

  • SHA256

    fb13e9bd5e5a9153d3b94c0fd73c5944368577ba095fc726e114d9f1b95201ca

  • SHA512

    0e508c3d433e301df3ffb14c110748c52977eea0f8fe4183c7f5b1febf90a3fd16441e503f9804a7d52bba4814e47d85ef98cd2fb631daa0b0bd6574abb96ce3

  • SSDEEP

    393216:XJEoqoFrSwYGZmN71hswc8m9qZRrFP0kesB6LoCZxznEqfU:2grS9GsHry9qfrFP0UBC5yqc

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-03-11_15521c1b46421c1f6fb14009c0ca64c6_magniber.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2676-0-0x0000000006330000-0x000000000653C000-memory.dmp

      Filesize

      2.0MB

    • memory/2676-6-0x0000000006330000-0x000000000653C000-memory.dmp

      Filesize

      2.0MB

    • memory/2676-9-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-10-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-12-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-14-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-16-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-17-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-18-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-19-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-20-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-21-0x0000000006330000-0x000000000653C000-memory.dmp

      Filesize

      2.0MB

    • memory/2676-22-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/2676-24-0x0000000006330000-0x000000000653C000-memory.dmp

      Filesize

      2.0MB

    • memory/2676-25-0x0000000000400000-0x0000000004440000-memory.dmp

      Filesize

      64.2MB

    • memory/2676-27-0x0000000006330000-0x000000000653C000-memory.dmp

      Filesize

      2.0MB

    • memory/2676-28-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB