Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 08:37

General

  • Target

    200d5661e57be4a9ed149671b5957881_JaffaCakes118.dll

  • Size

    3.0MB

  • MD5

    200d5661e57be4a9ed149671b5957881

  • SHA1

    328e565702dd2df4f6c80af3df990a08b2c23ecd

  • SHA256

    2786e7fd09b72c01c10c652a1275c92334c89e686a9bfaaa25d872b5bb3d2406

  • SHA512

    66d59c92cf28c296cae8650f5fa104f157964245eec384bc266a249ecde9b987cb9f1e3ff6fb3b26eee593b77017ecc5ffdc2d956e2fe68cc34f628d9ec53694

  • SSDEEP

    49152:ohomLwHlW8AnaJJrYf/BMioxMbmIRspaAcqC3ClGCNcixLg+mDzRajQDMsI:QomLulW8PD+z5RKyPUNcyE+mDzkjQDX

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\200d5661e57be4a9ed149671b5957881_JaffaCakes118.dll,#1
    1⤵
    • Checks BIOS information in registry
    • Writes to the Master Boot Record (MBR)
    PID:2548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2548-0-0x000007FEF5930000-0x000007FEF6163000-memory.dmp

          Filesize

          8.2MB

        • memory/2548-2-0x000007FEF50F0000-0x000007FEF5923000-memory.dmp

          Filesize

          8.2MB

        • memory/2548-3-0x000007FEF5930000-0x000007FEF6163000-memory.dmp

          Filesize

          8.2MB

        • memory/2548-6-0x000007FEF50F0000-0x000007FEF5923000-memory.dmp

          Filesize

          8.2MB