Analysis

  • max time kernel
    204s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 04:09

General

  • Target

    e5dcdf63bbc6958b3279b63eceef77f381628d36387655b86523644bc8a128e0.exe

  • Size

    140KB

  • MD5

    0d22a7daa73eb03d96df1d78fd4eea0f

  • SHA1

    b3996401c0758f0560674c033b43de41e27303bf

  • SHA256

    e5dcdf63bbc6958b3279b63eceef77f381628d36387655b86523644bc8a128e0

  • SHA512

    38fc9b781d497c0fe3656c245e1569bc733e169aea77676ab782e3eae1c28f9a72ab324e9cc6d006e42cbe480bf119b16003bd076c334d8a056122f26f6346cd

  • SSDEEP

    3072:d15ecfqXx11utwPGT+MKruQ/J06p6b7R+9WH:8iqBU8GT3KruQ/J06f

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 58 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5dcdf63bbc6958b3279b63eceef77f381628d36387655b86523644bc8a128e0.exe
    "C:\Users\Admin\AppData\Local\Temp\e5dcdf63bbc6958b3279b63eceef77f381628d36387655b86523644bc8a128e0.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:4272

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Replay Monitor

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Downloads

  • memory/4272-132-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB

  • memory/4272-133-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB