Analysis

  • max time kernel
    204s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 19:06

General

  • Target

    5d8fb9305db4ea8451b81d045c80c56489bcf43ecea4b6c7904cc98f0e5080bc.exe

  • Size

    3.0MB

  • MD5

    9eb07aa2a45e1126a6e3625fe30174ea

  • SHA1

    06a9d377db69a0ad001781ade18d5c93f2365344

  • SHA256

    5d8fb9305db4ea8451b81d045c80c56489bcf43ecea4b6c7904cc98f0e5080bc

  • SHA512

    7df32da2e97b40656a2832c0e0fede46da533bacefc3822c22d4ca6c1e84304a5779cd6724115722915cbcd588134252cc9df191deb37dfb020466b03654e29a

  • SSDEEP

    49152:c8ep2+XDhj2hKdu1SRuX6VFm7N++3HqXz2gTf1iwyJPw5j32Zw59k:cJ2+Xd6ME625yD8xBC3249k

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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d8fb9305db4ea8451b81d045c80c56489bcf43ecea4b6c7904cc98f0e5080bc.exe
    "C:\Users\Admin\AppData\Local\Temp\5d8fb9305db4ea8451b81d045c80c56489bcf43ecea4b6c7904cc98f0e5080bc.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1912

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1912-54-0x00000000762D1000-0x00000000762D3000-memory.dmp
    Filesize

    8KB

  • memory/1912-55-0x0000000000400000-0x0000000000768000-memory.dmp
    Filesize

    3.4MB

  • memory/1912-57-0x0000000000400000-0x0000000000768000-memory.dmp
    Filesize

    3.4MB

  • memory/1912-56-0x0000000000400000-0x0000000000768000-memory.dmp
    Filesize

    3.4MB

  • memory/1912-58-0x0000000000400000-0x0000000000768000-memory.dmp
    Filesize

    3.4MB

  • memory/1912-61-0x00000000003E3000-0x00000000003E7000-memory.dmp
    Filesize

    16KB

  • memory/1912-69-0x00000000003EB000-0x00000000003F0000-memory.dmp
    Filesize

    20KB

  • memory/1912-68-0x00000000003EB000-0x00000000003F0000-memory.dmp
    Filesize

    20KB

  • memory/1912-67-0x00000000003EB000-0x00000000003F0000-memory.dmp
    Filesize

    20KB

  • memory/1912-66-0x00000000003EB000-0x00000000003F0000-memory.dmp
    Filesize

    20KB

  • memory/1912-65-0x00000000003EB000-0x00000000003F0000-memory.dmp
    Filesize

    20KB

  • memory/1912-70-0x00000000003EB000-0x00000000003F0000-memory.dmp
    Filesize

    20KB

  • memory/1912-71-0x0000000000400000-0x0000000000768000-memory.dmp
    Filesize

    3.4MB