Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 13:16

General

  • Target

    0251dfbb3d48c91754793020d55071da_JaffaCakes118.dll

  • Size

    175KB

  • MD5

    0251dfbb3d48c91754793020d55071da

  • SHA1

    6fb7dc87fb465f67d73e7ff59c5fc49e2754721a

  • SHA256

    1e5c19bcb04b9e214a589c34b53270cbc9ecfd3688f8413829d66b339ad909e3

  • SHA512

    23f7584e1210e429b6c20fb6cb2e00043231df47accd42f0fc0b56739f2ac64fa3f1d6fae3d2fdb3d6d83266ff321c758cc7339a9d4857e89e4674eb57356187

  • SSDEEP

    384:VpdNjtU2OSuRc7JPr1zo/1Vnk1bVcQIJJVvkvReIB2zgqHqLp:VpdT/Y2Vc7Jy1BGgqKL

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 1 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0251dfbb3d48c91754793020d55071da_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0251dfbb3d48c91754793020d55071da_JaffaCakes118.dll,#1
      2⤵
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\~DFD240595375.bat
        3⤵
          PID:5012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~DFD240595375.bat

      Filesize

      121B

      MD5

      09517fc62284f33e877a276463580bd1

      SHA1

      0b14fe1db4493818f9de0bf2a56ee5370b8d479a

      SHA256

      6cc6bbb1f3f754b6894d84130f5f2d86569ac3a603e1632d3cefa028f22b6238

      SHA512

      1b924dd216d0f38199cc6df215e65ff260aa48fa37aa620dabcbc616f434643bd1f2e617d66b14bd52900214148741565128ba9589782ba582fd7308369f4a4d