Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 19:18

General

  • Target

    7a39795e817636af542a878f97bdb5a5_JaffaCakes118.exe

  • Size

    3.8MB

  • MD5

    7a39795e817636af542a878f97bdb5a5

  • SHA1

    5794fffd2a77c31d689386510fbfbd8aadc4a798

  • SHA256

    425d593f547823eff63de211670a8a7081bfd3b933f2b8edf95cb16a7daac4b0

  • SHA512

    1200c282dac9b2cd74a96b4dc69968e8ef3a641085249776ce2584fd226e33371a7bd5e1ff574e3e5d590f358548b4e344f11e25eb09cc6da0d309084608e908

  • SSDEEP

    98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdp:uZHrzyG+2aDHGkS8C/

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a39795e817636af542a878f97bdb5a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7a39795e817636af542a878f97bdb5a5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\7a39795e817636af542a878f97bdb5a5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7a39795e817636af542a878f97bdb5a5_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1752-26-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1752-31-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-2-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-15-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-44-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-21-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-25-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-24-0x0000000000F00000-0x00000000019F4000-memory.dmp

          Filesize

          11.0MB

        • memory/1752-20-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1752-12-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-10-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-33-0x0000000004720000-0x0000000005214000-memory.dmp

          Filesize

          11.0MB

        • memory/1752-6-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-32-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1752-4-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-8-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-3-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/1752-27-0x0000000004720000-0x0000000005214000-memory.dmp

          Filesize

          11.0MB

        • memory/1752-29-0x0000000000E30000-0x0000000000E40000-memory.dmp

          Filesize

          64KB

        • memory/1752-30-0x0000000000400000-0x00000000007AF000-memory.dmp

          Filesize

          3.7MB

        • memory/2768-23-0x0000000000F00000-0x00000000019F4000-memory.dmp

          Filesize

          11.0MB

        • memory/2768-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

          Filesize

          11.0MB

        • memory/2768-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/2768-19-0x0000000003DC0000-0x00000000048B4000-memory.dmp

          Filesize

          11.0MB