Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16-05-2022 02:24

General

  • Target

    d64cd968677e2d02f1f11edd05d56994eafb6d9687d6e0aa5b98718e24f8c773.exe

  • Size

    21KB

  • MD5

    fb0a226376d060173dea88a60f19661b

  • SHA1

    331cc3e10b234ff4b27b9a19cd76516fab3043eb

  • SHA256

    d64cd968677e2d02f1f11edd05d56994eafb6d9687d6e0aa5b98718e24f8c773

  • SHA512

    e4d978c8f88db943c5602fda998f93ba3d09a6169e7e9f39bd025d86dd21ab985492787e741c5ab207af2c33e988f75f8e7e190d59fb25b8be152dccd550fe88

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d64cd968677e2d02f1f11edd05d56994eafb6d9687d6e0aa5b98718e24f8c773.exe
    "C:\Users\Admin\AppData\Local\Temp\d64cd968677e2d02f1f11edd05d56994eafb6d9687d6e0aa5b98718e24f8c773.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:4016

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Replay Monitor

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Downloads

  • memory/2544-130-0x0000000014140000-0x0000000014149000-memory.dmp
    Filesize

    36KB