Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 03:03

General

  • Target

    7390e398dcad24679a3397abf95bd791.exe

  • Size

    3.0MB

  • MD5

    7390e398dcad24679a3397abf95bd791

  • SHA1

    e9b1b150800f6c3f797101094a1181ce78d09f41

  • SHA256

    6d440538890bd835548d1106f6431bfa4739612934bd0d35d6afedf440348193

  • SHA512

    c2403988b6bbb49c2a6c695dd68ee80968cb539750684bf2671897ed08104227e2cfaee57f63d677635daa06234f0cad49059c9705f094b94eb9c70ccfce675a

  • SSDEEP

    49152:1/jKYztEtlODQuSgFM2/r7azNHsCvwLDy+zafrK3b+/WRK6NGR4EHkH3+32s4mZ3:1bKYztAQQuFm2/mHsBDy+GMb0WRK6NGZ

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7390e398dcad24679a3397abf95bd791.exe
    "C:\Users\Admin\AppData\Local\Temp\7390e398dcad24679a3397abf95bd791.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2044-0-0x0000000000400000-0x00000000008F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2044-1-0x0000000077000000-0x0000000077002000-memory.dmp

    Filesize

    8KB

  • memory/2044-2-0x0000000000400000-0x00000000008F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2044-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2044-4-0x0000000000400000-0x00000000008F2000-memory.dmp

    Filesize

    4.9MB