Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 13:38

General

  • Target

    2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe

  • Size

    74KB

  • MD5

    bba1ab42aa2b218515fe531099038345

  • SHA1

    b32136086daf8fecda89fe986cea83cdd2eb4cf8

  • SHA256

    34f44a33655e34547a200c0f545e2840b37cb1ca102ffb6c6dd576d7a4574a8f

  • SHA512

    96ed9cb3649bc43ca1d862538478cc93473f7b5d5ea56f9e1a2e811c672efeb6930f90ae39b388a67700ad8f876550b67b90728ae14572f7d4cc8345bad4260a

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RV:vj+jsMQMOtEvwDpj5HZYTjipvF24d

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    74KB

    MD5

    abf338e15803bb4b2c273bc9aa24a9cf

    SHA1

    74f75d459fcf91278cd37ede75ceaedef18dc670

    SHA256

    dc4d1014e09603cbeabc1cbdf22605874057342bf4ca9d61d93f0322b888a882

    SHA512

    ccca848d3f5c7a18afb00e53f14a6f28ae3e6f9e0db6a95f69ff4bfb8c7619a980cbd81fcf5c30a8fdce3c9da0e22cf085479aecac85941d8051720bb88ee51c

  • memory/2172-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2172-1-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2172-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2596-16-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2596-15-0x0000000000420000-0x0000000000426000-memory.dmp

    Filesize

    24KB