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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 16:41

General

  • Target

    f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll

  • Size

    80KB

  • MD5

    f66dfc7a59dfa0cca9325eff657c6001

  • SHA1

    b0d98da970ba1539dd2cefc2972b235e968e4195

  • SHA256

    6f38a6a28d891a1d255ee06548a1c1e2ad335a8f97af040e24d0ba629d232b2e

  • SHA512

    eaab86edc946bec92b8665cb5c7054540365a13d0d6a15084b65d7bd3a51523ce77f9ff1d9a885f4b127fdbfea8b834c0cf99ab6ed80fbf5f280595e5d28ab22

  • SSDEEP

    768:1hphv1FYzxoeRxQy6gAOsYEQog+z2cQdfclju4NxTwtytO+tnxqIV7EZI7xSRv/l:VhvKvX6gAr2Df4y4nwtHYcA7RIv8VK

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • 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.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f66dfc7a59dfa0cca9325eff657c6001_JaffaCakes118.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2700-2-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/2700-0-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB

  • memory/2700-4-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB

  • memory/2700-6-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB