Analysis

  • max time kernel
    33s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2022 13:50

General

  • Target

    Setup.exe

  • Size

    762MB

  • MD5

    c0d7637078d5dfa01af93ab2dda9b426

  • SHA1

    c092990822a34d403bbbc0a640a2672e7d3e17df

  • SHA256

    77cf1211c5fbbac802da6f3acfabfcd83a94e8e0fef6f50f925ddcc7bee412db

  • SHA512

    e4b7c06fa95bf0424234f2c65d3277a5d3d69bf16ccf33f4c29518ac611fc9509274c76186c513634bbd54261f7dfaed5a872ec4ea71a4f1860f2d118578b537

  • SSDEEP

    12288:xqW6IJZ9XZIP6pkrpZYDNqmMGZUXBkMVPWgL19MZP1m2xSImSj:v6W7jG1tRfWqMZPHxSc

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:768
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\Setup.exe
      2⤵
        PID:976

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/768-58-0x0000000000000000-mapping.dmp
    • memory/768-62-0x000000006E290000-0x000000006E83B000-memory.dmp
      Filesize

      5MB

    • memory/768-61-0x000000006E290000-0x000000006E83B000-memory.dmp
      Filesize

      5MB

    • memory/768-60-0x000000006E290000-0x000000006E83B000-memory.dmp
      Filesize

      5MB

    • memory/976-68-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/976-66-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/976-64-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/976-63-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/976-69-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/976-70-0x00000000004088ED-mapping.dmp
    • memory/1516-57-0x0000000004630000-0x00000000046C2000-memory.dmp
      Filesize

      584KB

    • memory/1516-56-0x0000000000BB0000-0x0000000000C4E000-memory.dmp
      Filesize

      632KB

    • memory/1516-55-0x0000000000100000-0x00000000001BE000-memory.dmp
      Filesize

      760KB

    • memory/1516-54-0x0000000075111000-0x0000000075113000-memory.dmp
      Filesize

      8KB