Analysis

  • max time kernel
    141s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 03:39

General

  • Target

    SSD-Z.exe

  • Size

    1022KB

  • MD5

    dc6e1b46c89572020133463ec43ca414

  • SHA1

    f35b51f193c40570df9d5cef0d52637c6dd38898

  • SHA256

    74a0850369ba9ffcbdeeb6bd087a4de1105055d2338378b83e79a91b3e2a5db0

  • SHA512

    58161946051e94af4afba2f12ffadd3c3ec60f2f329a48f20970e31b17c4b358e6ccd87bb39f68b41c3159e99b9e16b395b53e18b39b734adbaccc5c5b9fc2a2

  • SSDEEP

    12288:D71gfd+H6mAn3HMHQKOfmv4SBZaRtkuyQrioUaDBfLSpQOhygGyBjPVP+PVPXP04:X1gfdIAiHOfgDaRt/HeoUaDBfLoxcjy

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SSD-Z.exe
    "C:\Users\Admin\AppData\Local\Temp\SSD-Z.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:2044

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/2044-54-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2044-55-0x0000000000400000-0x0000000000513000-memory.dmp
    Filesize

    1.1MB