Overview

overview

5

Static

static

ransome.bin.exe

windows7_x64

5

ransome.bin.exe

windows10_x64

5

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24/12/2020, 13:18

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General

  • Target
    ransome.bin.exe
  • Size 356KB
  • Sample201224-qcm7z2jkh2
  • SHA256 a2043ce3176f7789fe5990b614a2cca4578a28fc789e0ce31fec93da9398691b
  • MD5 SHA1 SHA512
Score
5/10
ransomware

Malware Config

Signatures

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 2347 IoCs
  • Kills process with taskkill 6 IoCs
    evasion
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ransome.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\ransome.bin.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:504
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM explorer.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM Microsoft.Exchange
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM MSExchange
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM sqlserver.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3268
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM mysqld.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3856
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM sqlwriter.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3144

Network

        MITRE ATT&CK Enterprise v6

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