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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 04:29

General

  • Target

    2024-09-09_9ddce8cb3482875f756ca02614a5dcd7_cryptolocker.exe

  • Size

    48KB

  • MD5

    9ddce8cb3482875f756ca02614a5dcd7

  • SHA1

    9b33f3494d717a5afd6b394ad975144121ab3bfb

  • SHA256

    2dd6a6d127bcf8b403f521bb8ec3809af58f5e813e2b38fe2ec9906dd73d3c3e

  • SHA512

    110d304b85a7648c8564bfd3303e13cbd854e05d9d7fbbe0f0b408d47d8ccef3fcedeac3427f1a6b7a933e3e34610d6ca6af22f9d455c4f2945c6e341aa3b36d

  • SSDEEP

    768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAPlAr:P6QFElP6k+MRQMOtEvwDpjBQpVX8Ar

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\2024-09-09_9ddce8cb3482875f756ca02614a5dcd7_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-09_9ddce8cb3482875f756ca02614a5dcd7_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    48KB

    MD5

    b9ee7bdd75e0d0ef9a7d0d1410eacf23

    SHA1

    a292a00f01537a18dcae23cca8ada59da85b252f

    SHA256

    abca8c7be86848715ff9f6ec91bfb3d826980d890075a02c6ab3f30c4b27f0c1

    SHA512

    dc5944347758600566125459a5a2233a1805271c51c11b9e3d85e0af95cb7eafa7fccca9a728aa15409ce35f855ec77fa2b48e7887639dfe3a398a6649b85b68

  • memory/2280-0-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/2280-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2280-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2280-3-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2280-15-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/2816-16-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

  • memory/2816-25-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2816-18-0x0000000000350000-0x0000000000356000-memory.dmp

    Filesize

    24KB

  • memory/2816-26-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB