Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 07:12

General

  • Target

    3e4d5844ed2fe4a71ea85a9f772a9bfc_JaffaCakes118.exe

  • Size

    531KB

  • MD5

    3e4d5844ed2fe4a71ea85a9f772a9bfc

  • SHA1

    3d4a45390acaf7956382f18c3b62722af53fc53b

  • SHA256

    24a6fadc4b8228372277831b6f805358b5d046a9e54337d1fd092627b020296b

  • SHA512

    a93d4482e4c432755f7e23cc9f071835f81dbf6d487eaf04ad57acfbc50ae01bf0887c166451c682eff362c514fdac0ac40ada77a9d8a49a1ed4bad50c0c29c6

  • SSDEEP

    12288:q5iZvUxxc36rURUMK6jXc8RWi2TR7rGOjt9RRg/5Lb2M3njAdc:q0vUxxEiMdjXBR8R7COZ9RRg5njAK

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e4d5844ed2fe4a71ea85a9f772a9bfc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e4d5844ed2fe4a71ea85a9f772a9bfc_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\n1711\s1711.exe
      "C:\Users\Admin\AppData\Local\Temp\n1711\s1711.exe" 355a6bd03eac48f65e53d0c4xnsCplSZbfLjhmznbWVw2Bsjq6sjj1gNqtk+jS7ewRAgHotvB0V9RAEWrxSZ1EGfirioPQw9p1ff0RZ/F6C6me9ocHIueicHd/XzqTYUNCPO/IF9fexMZ4hXirflJ5GHILvt6D+F8bcoZSP+HszFCTI= /v "C:\Users\Admin\AppData\Local\Temp\3e4d5844ed2fe4a71ea85a9f772a9bfc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n1711\s1711.exe

          Filesize

          219KB

          MD5

          7102142ea8fd1e51646947341502307a

          SHA1

          d334d9be108bae81d8cd0eaca4b3208c303aa931

          SHA256

          4a2aa0f09b9942ec43d71ae00e3ac4153a737acbd4c904c24688ed47b0943638

          SHA512

          8eb30b6a106703a05ce9e280f8044a6ca7dac2c6657e7ffe8ada79b4ef2a5381dd481a153d285cfb8aacb1550e71392a86a15ca0127d8dfa89457af931c971e8

        • memory/1580-31-0x00007FFD618A5000-0x00007FFD618A6000-memory.dmp

          Filesize

          4KB

        • memory/1580-32-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-14-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-40-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-26-0x000000001CFD0000-0x000000001D06C000-memory.dmp

          Filesize

          624KB

        • memory/1580-27-0x000000001D1B0000-0x000000001D212000-memory.dmp

          Filesize

          392KB

        • memory/1580-28-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-29-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-13-0x00007FFD618A5000-0x00007FFD618A6000-memory.dmp

          Filesize

          4KB

        • memory/1580-30-0x000000001D0D0000-0x000000001D0D8000-memory.dmp

          Filesize

          32KB

        • memory/1580-25-0x000000001CA60000-0x000000001CF2E000-memory.dmp

          Filesize

          4.8MB

        • memory/1580-33-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-34-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-35-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-36-0x00007FFD615F0000-0x00007FFD61F91000-memory.dmp

          Filesize

          9.6MB

        • memory/1580-37-0x0000000020C80000-0x000000002118E000-memory.dmp

          Filesize

          5.1MB

        • memory/1580-38-0x00000000213D0000-0x000000002150C000-memory.dmp

          Filesize

          1.2MB

        • memory/1808-2-0x00000000000A0000-0x000000000012B000-memory.dmp

          Filesize

          556KB

        • memory/1808-41-0x00000000000A0000-0x000000000012B000-memory.dmp

          Filesize

          556KB