Analysis

  • max time kernel
    140s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 00:52

General

  • Target

    2a67c03ba236b8c56708841b99371e1b_JaffaCakes118.dll

  • Size

    543KB

  • MD5

    2a67c03ba236b8c56708841b99371e1b

  • SHA1

    0cc582c59ead4acfd14e43bb9be4b12679df6ad6

  • SHA256

    1a9cb3e53e1b39ad42ad957bc8634d4b56be39d39b48f833604090efcadd47f7

  • SHA512

    5c6c9b671a8f7a44c69d1c4f1a54fbcaaaa937ecae0216eecbd5827f0eea5a994bab0e435f537927500d4bd5ca10c86e98d0819533307687d36816830ec93ccb

  • SSDEEP

    12288:YbWhPjynZqbGz6TnGYI/8F+KVlFIHoguBfx45Z0EQ2jUGo6Ja8L:YbWFUH+TRI/8UYyZ045Z0j2jWwL

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a67c03ba236b8c56708841b99371e1b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a67c03ba236b8c56708841b99371e1b_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      PID:2280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\725a02eb96.dl

          Filesize

          34B

          MD5

          12b4a7e294b4d45dbfc447731b40bc99

          SHA1

          9e80b27b8491f9da8edc531ef9977bd052a1e2b2

          SHA256

          5ed3732604f89d3c751ecc04d4e8aa700a89c7fff70f7258181df84406f2043c

          SHA512

          178fd7c11792cc9c04c68d9cf664c5ef31a2c984dcd114175d2da754364fb54ae34d14fa117c3e74f02ac79a30b1deee70dfebf25a93a460204442555294344a

        • memory/2280-0-0x0000000002170000-0x00000000022DF000-memory.dmp

          Filesize

          1.4MB

        • memory/2280-21-0x0000000002170000-0x00000000022DF000-memory.dmp

          Filesize

          1.4MB

        • memory/2280-22-0x0000000002170000-0x00000000022DF000-memory.dmp

          Filesize

          1.4MB