Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2023 21:47

General

  • Target

    fb52fcd8c2909761ee793e0ea656acc133974579dfdc47b830936aafbf6aa7f0.exe

  • Size

    1.8MB

  • MD5

    106fba8159f464f38b530a04a9807bd3

  • SHA1

    7989d09b91a609f47dba1f8949c23864f21ccb97

  • SHA256

    fb52fcd8c2909761ee793e0ea656acc133974579dfdc47b830936aafbf6aa7f0

  • SHA512

    a23997a92050ad9d603de9789d435c4bad39ea3bb89d4c221596f9dc189dbab3ce786010a9adf365dcee22d9846b265afdc0f42dae0f6268a8c1a4a64e0cad5d

  • SSDEEP

    24576:CrEP/MK8RWmUo8TqjTz1yqO/tXN20clFutaytNtkUrYtrJ2ds+v+Z0U:CrE8W3mjvAN/tGlFuwy1rYtrKNvv

Score
6/10

Malware Config

Signatures

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb52fcd8c2909761ee793e0ea656acc133974579dfdc47b830936aafbf6aa7f0.exe
    "C:\Users\Admin\AppData\Local\Temp\fb52fcd8c2909761ee793e0ea656acc133974579dfdc47b830936aafbf6aa7f0.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1124-54-0x00000000753F1000-0x00000000753F3000-memory.dmp

    Filesize

    8KB