Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 14:48

General

  • Target

    fd00fdc94b4f4b330f6d62d764352ed6_JaffaCakes118.exe

  • Size

    5.6MB

  • MD5

    fd00fdc94b4f4b330f6d62d764352ed6

  • SHA1

    998c9d9277207d3db8ede15d39904d7ebf618428

  • SHA256

    f11dba339c004970ae266992b7c82457e9612da7c5973d57446788a2accd97f3

  • SHA512

    a20f416fb30c47737494229fdb1cadc55f3cd74870362e491759742fbe434118298b1cd187dd3752f2d4fc69346bcdd6c9ad35ae018876d06f7195277eb8664a

  • SSDEEP

    98304:mYZMvOeXlASyUVQoXWjvqvYruTDCYLdRCQIPEbjadOwIg6pqMEaARd0R:9SvOeXlAvUjm4gudLXgPEfeOw1Vaga

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd00fdc94b4f4b330f6d62d764352ed6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd00fdc94b4f4b330f6d62d764352ed6_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c color 0b
      2⤵
        PID:3004
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c CLS
        2⤵
          PID:2744
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          2⤵
            PID:320

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3060-1-0x0000000077780000-0x0000000077929000-memory.dmp

          Filesize

          1.7MB

        • memory/3060-0-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-2-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-3-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-4-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-5-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-6-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-7-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-8-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-9-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-10-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-11-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-12-0x000000013F7E0000-0x00000001405AB000-memory.dmp

          Filesize

          13.8MB

        • memory/3060-13-0x0000000077780000-0x0000000077929000-memory.dmp

          Filesize

          1.7MB