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Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 03:01

General

  • Target

    2024-09-08_9a3d1e3a930822e1f7c149b0f99bd30b_cryptolocker.exe

  • Size

    41KB

  • MD5

    9a3d1e3a930822e1f7c149b0f99bd30b

  • SHA1

    a5788b98c43912a22839239577e7142947e21b31

  • SHA256

    7bb2e79587497fa1979e2fe67ccadd246a9aefc164237169d2dd8d97f9b1eeef

  • SHA512

    14913bda0370b9471ee6043785d1e2d592532707132c40cd3bb320a82ace2d18f571cc2ada01ee8939f62d9c268b9a28733987e8656ea1c8997f4b7feaa78a0d

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqZMV:bxNrC7kYo1Fxf3s05rwxbFr

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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\2024-09-08_9a3d1e3a930822e1f7c149b0f99bd30b_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-08_9a3d1e3a930822e1f7c149b0f99bd30b_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\pissa.exe
      "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    41KB

    MD5

    e9aea1b18a398c27c45b1a86cf3c1fc6

    SHA1

    0735c1fd47cad606d39bd0e43345e54a9db153e0

    SHA256

    6d17e23fe38e76dd3f1f6872734bdbe5c8884f15a76d5ca5826854376639ee2e

    SHA512

    3afe292a937bda477a522801ec57a176b3840d8915f17077050e9d60b46c82a199171c07d7cd7f2393f37ce06b589c697fc35d24fb30e9c8f5ea50a40168c66e

  • memory/2776-16-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

    Filesize

    24KB

  • memory/2776-15-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/3028-0-0x0000000000470000-0x0000000000476000-memory.dmp

    Filesize

    24KB

  • memory/3028-9-0x0000000000470000-0x0000000000476000-memory.dmp

    Filesize

    24KB

  • memory/3028-1-0x0000000000480000-0x0000000000486000-memory.dmp

    Filesize

    24KB