Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 22:30

General

  • Target

    d533b2373d6d1ffeaaf180bfdc46a20a_JaffaCakes118.exe

  • Size

    539KB

  • MD5

    d533b2373d6d1ffeaaf180bfdc46a20a

  • SHA1

    0d3391b39814b4263fe6c9b04f97d1eb7a4c5a25

  • SHA256

    957a4053d9da1b2d35aa367b0e492fb8d374b4699ba72cf18420c291ac6bc1eb

  • SHA512

    5af3ec503b3127b3a35873e1dba35023ed9cda79f75aff784c4952452ab9687b4bddb81f634c65059367fca1f4f110f2ced221ace68fdf10d026bf9dd40b0563

  • SSDEEP

    12288:Xu67+d02hEDhsrqNBvs4aJOO7d5NMyUaUw+:X3sPhdrqNByJv7d5NMDvw+

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 38 IoCs
  • NTFS ADS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d533b2373d6d1ffeaaf180bfdc46a20a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d533b2373d6d1ffeaaf180bfdc46a20a_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2848
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:3020

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • \Users\Admin\AppData\Local\Temp\d533b2373d6d1ffeaaf180bfdc46a20a_JaffaCakes118.exe

            Filesize

            539KB

            MD5

            d533b2373d6d1ffeaaf180bfdc46a20a

            SHA1

            0d3391b39814b4263fe6c9b04f97d1eb7a4c5a25

            SHA256

            957a4053d9da1b2d35aa367b0e492fb8d374b4699ba72cf18420c291ac6bc1eb

            SHA512

            5af3ec503b3127b3a35873e1dba35023ed9cda79f75aff784c4952452ab9687b4bddb81f634c65059367fca1f4f110f2ced221ace68fdf10d026bf9dd40b0563

          • memory/1232-8-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-17-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-3-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-5-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-6-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-7-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-0-0x000007FEF51E3000-0x000007FEF51E4000-memory.dmp

            Filesize

            4KB

          • memory/1232-2-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-1-0x0000000000B50000-0x0000000000C62000-memory.dmp

            Filesize

            1.1MB

          • memory/1232-4-0x0000000000470000-0x0000000000478000-memory.dmp

            Filesize

            32KB

          • memory/1232-24-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-19-0x000007FEF51E3000-0x000007FEF51E4000-memory.dmp

            Filesize

            4KB

          • memory/1232-20-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-21-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-22-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/1232-23-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp

            Filesize

            9.9MB

          • memory/2848-18-0x0000000004770000-0x0000000004780000-memory.dmp

            Filesize

            64KB