Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2024 19:42

General

  • Target

    20240609734990006671224cc5fb8d06037e429acryptolocker.exe

  • Size

    63KB

  • MD5

    734990006671224cc5fb8d06037e429a

  • SHA1

    98d97b0917465d473d04c277a9951066231420d5

  • SHA256

    17d45bb8bbd134d6e5c9ef3594c3ce036d97b1acd72a76d6c039fa2da6a3ca3e

  • SHA512

    99305643e54b3888ab6156e62c183115711ce3d1b06dba0fda1be9b43e1f51ef48e3f7670f32003a278ad514a66872afcea31da42a3bf0b6dd8d9d494c7aaf88

  • SSDEEP

    768:3Uz7yVEhs9+Hs1SQtOOtEvwDpjO9+4hdCY8EQMjpi/Wpi3B3URiLqCyLuAx8XG9x:3P+HsMQMOtEvwDpjoHy7B3g9CWuAxWo

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).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20240609734990006671224cc5fb8d06037e429acryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\20240609734990006671224cc5fb8d06037e429acryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    b7e7e7a1010433d64623d1d99d950990

    SHA1

    eddabbcbe17422e355d082f1d0b75ccd9fe199de

    SHA256

    d5fe54eb508e9e865b404f10fb5312a4bf8bb49e2e15380f57112a7e66966073

    SHA512

    bd07fa1bbf86fde9ee190df55e3b09a18bcfa22f6c313029494b94fc68136f031390776b5ec5a3647fa0a4918155082038042a1af4bce1ff4001647c633de4cf

  • memory/2228-9-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/2228-8-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/2228-1-0x0000000000470000-0x0000000000476000-memory.dmp

    Filesize

    24KB

  • memory/2228-0-0x0000000000430000-0x0000000000436000-memory.dmp

    Filesize

    24KB

  • memory/2496-15-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/2496-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

  • memory/2496-25-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB