Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 04:18

General

  • Target
    f04a2e3a113ee4dcb43f1b8f54130fce_JaffaCakes118.dll
  • Size 158KB
  • Sample240415-exa8baed22
  • SHA256 9e355ebbac6b249350549565790d69a5e08d0a1b89ca4045d83fe27726dcee68
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Modifies registry class 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f04a2e3a113ee4dcb43f1b8f54130fce_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f04a2e3a113ee4dcb43f1b8f54130fce_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2336-0-0x0000000010000000-0x0000000010035000-memory.dmp

        memory/2336-1-0x0000000010000000-0x0000000010035000-memory.dmp

        memory/2336-2-0x0000000000790000-0x00000000007C0000-memory.dmp

        memory/2336-3-0x0000000000E70000-0x0000000000E73000-memory.dmp

        memory/2336-4-0x0000000000770000-0x0000000000771000-memory.dmp

        memory/2336-5-0x0000000000750000-0x0000000000751000-memory.dmp

        memory/2336-6-0x0000000000760000-0x0000000000761000-memory.dmp

        memory/2336-7-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

        memory/2336-8-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

        memory/2336-9-0x0000000000F00000-0x0000000000F01000-memory.dmp

        memory/2336-10-0x0000000000F20000-0x0000000000F21000-memory.dmp

        memory/2336-11-0x0000000000F40000-0x0000000000F41000-memory.dmp

        memory/2336-12-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

        memory/2336-13-0x0000000000FA0000-0x0000000000FA1000-memory.dmp