Resubmissions

26/02/2021, 11:37

210226-4cte82r1vs8

26/02/2021, 11:28

210226-p6webfglhn8

Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26/02/2021, 11:28

General

  • Target
    SPREADTHECORRUPTION.exe
  • Size 425KB
  • Sample210226-p6webfglhn
  • SHA256 5e7f8b2a39176df856d2fe25a5bfcf0915cc72aa114efe92797b674434dc3d47
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Modifies extensions of user files 13 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 3 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SPREADTHECORRUPTION.exe
    "C:\Users\Admin\AppData\Local\Temp\SPREADTHECORRUPTION.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1152

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1152-2-0x0000000074360000-0x0000000074A4E000-memory.dmp

        memory/1152-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

        memory/1152-5-0x00000000049A0000-0x00000000049A1000-memory.dmp

        memory/1152-6-0x00000000049A5000-0x00000000049B6000-memory.dmp