Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 07:05

General

  • Target

    2024-08-25_ebac594e6703841d586fcf467c88554e_cryptolocker.exe

  • Size

    80KB

  • MD5

    ebac594e6703841d586fcf467c88554e

  • SHA1

    4080dcffcdcb5974938bed5ef78fdd30d116079a

  • SHA256

    9d91046e6498b5120c674204042d5a3acbdb0f0b32d74a6152dc31205ec987f4

  • SHA512

    896dbe2183356f10a55534b299c6aea6947fc071af033339352bc01205d22454f1d919c4701bac850e6712a006d6f093b1c8deaf842e141b647d341befec1b53

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufk:vCjsIOtEvwDpj5H9YvQd2Q

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\2024-08-25_ebac594e6703841d586fcf467c88554e_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-25_ebac594e6703841d586fcf467c88554e_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2608
    • 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:2488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          80KB

          MD5

          cfc575db5eb3c8794fcb3e5b5be95a62

          SHA1

          9bfae3b749b5377528c0b8c65e783d9a15817b2b

          SHA256

          3a97cca6e0849ee0391129eef1f2626086a9d5771ab0d1a859437b88616b91c2

          SHA512

          dd35549a245393837f0afb841ceb7258291e5099b184734feba10192e8c35f65b62a4dd390d4d441ec73d7b1a3a600ff4ca5d84d1ef01e08ed7d85281266a3b9

        • memory/2488-15-0x0000000000340000-0x0000000000346000-memory.dmp

          Filesize

          24KB

        • memory/2608-0-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2608-1-0x0000000000280000-0x0000000000286000-memory.dmp

          Filesize

          24KB

        • memory/2608-7-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB