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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 02:29

General

  • Target

    2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe

  • Size

    76KB

  • MD5

    252078091437daecdcc062ffa097b502

  • SHA1

    2ffbcd8844fa3f3a13b1660b2438a901108ea6c4

  • SHA256

    471dbc2520791034280edd1a9d170e55538086517a8c021ea4f226485da6ef8a

  • SHA512

    17ff863c6303649338b58e2b6f0411d9a830339a987d91b56a53cdd9d586e9eebf22ef3b5ea12585461c367e3cbd28cc02315b5f8e3d2ab424ca85f8701108f4

  • SSDEEP

    768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsrPd:u6QFElP6n+gWMOtEvwDpjJGYQbrF

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\2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3028
    • 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:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    76KB

    MD5

    f0ec2b2a6829d1ef37d1b7c7f6e5cb56

    SHA1

    0df276019f1224f5ba96528de6a933d0dc475ee9

    SHA256

    63090f6e1da4de6d0bda6e3c8ee641ec39352db9a345c611d2e4fe35ec767fab

    SHA512

    8d6cb3bbbaefbde1917543b3e08d651e7318f8de75ee318a86d3874b96625a743dab881629fab6ff01155ea1ab78a9efa03951e23fee3bb3a0e64406b93a2377

  • memory/1192-15-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/1192-22-0x0000000000230000-0x0000000000236000-memory.dmp

    Filesize

    24KB

  • memory/3028-8-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB

  • memory/3028-1-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/3028-0-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB