Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 23:09

General

  • Target

    4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe

  • Size

    849KB

  • MD5

    4f866f84bf931f05f3c3a6cbe03cf8c6

  • SHA1

    44529e22a224bd6a743dbddeb7adaa37e05deb17

  • SHA256

    af06abea24226a2fdfefd649d6018b926d2dfb0c88a486d483e94b9c54794f25

  • SHA512

    3cf8b66e65fb0b7a6ca5e9e8d3e996f3c9714b12a03fe7a66ac63ad82ed5965f6a5daba5de55bcd4efe25829e3ea54ada519dcaea481a2a331b805adbd4d18c5

  • SSDEEP

    24576:7QgZVataar9SnCmIo2781epICYgOPIW5vC:7Xatt9SCXo2781u1YgsF

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f866f84bf931f05f3c3a6cbe03cf8c6_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2464-0-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-1-0x0000000000B30000-0x0000000000B40000-memory.dmp

          Filesize

          64KB

        • memory/2464-4-0x00000000009EB000-0x00000000009EC000-memory.dmp

          Filesize

          4KB

        • memory/2464-2-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-5-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-6-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-7-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-8-0x0000000000B30000-0x0000000000B40000-memory.dmp

          Filesize

          64KB

        • memory/2464-9-0x00000000009EB000-0x00000000009EC000-memory.dmp

          Filesize

          4KB

        • memory/2464-10-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-11-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-12-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-13-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-15-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-16-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-17-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-18-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-19-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-20-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-21-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-22-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-23-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-24-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-25-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2464-26-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB