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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 17:26

General

  • Target

    b45c00c0c29285f819ab4ad89f4c3161_JaffaCakes118.dll

  • Size

    70KB

  • MD5

    b45c00c0c29285f819ab4ad89f4c3161

  • SHA1

    4cf842efdb38cd166c23fa5a8e8ffdd6e442a586

  • SHA256

    2e8bed418e2074c909385c20a623cd964b65b1649efe7cfb8e984cc6f312a30d

  • SHA512

    4f090cc7c08e65198b864b44f20258e1eacbcd74539b128d0f2609f9d185da3e26b23b43cb235769f7641ee239f1b63ac14d599b9d61ed94a4b22990672885e7

  • SSDEEP

    1536:OIihwpUFh3XhstlNJzGuEjpfcjWBg2I3XodnO540TVwKjd2SD5wee:BihLFVXhsTzMAWBg2KXodO57xhd2SVwj

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Downloads MZ/PE file
  • Drops file in Drivers directory 1 IoCs
  • 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: LoadsDriver 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b45c00c0c29285f819ab4ad89f4c3161_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b45c00c0c29285f819ab4ad89f4c3161_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops file in Drivers directory
      • System Location Discovery: System Language Discovery
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2940-3-0x0000000000190000-0x00000000001A3000-memory.dmp

    Filesize

    76KB

  • memory/2940-2-0x0000000000130000-0x0000000000143000-memory.dmp

    Filesize

    76KB

  • memory/2940-1-0x0000000000130000-0x0000000000143000-memory.dmp

    Filesize

    76KB

  • memory/2940-0-0x0000000000130000-0x0000000000143000-memory.dmp

    Filesize

    76KB

  • memory/2940-4-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-6-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-5-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-8-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-9-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-10-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-11-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB

  • memory/2940-12-0x00000000001D0000-0x00000000001ED000-memory.dmp

    Filesize

    116KB