Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 11:37

General

  • Target

    15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe

  • Size

    861KB

  • MD5

    15dbb995a35a62c734770886d1b0765c

  • SHA1

    e4d2543378c1687cb218d41904fc80a8f758a060

  • SHA256

    307458fb14de770f0c98d3c54193a1132ad11dc8ebfa9c68ac1b7d535305cb48

  • SHA512

    95c471b1df0c618bdd88887136b72966ddd201e2710ca2f90ead7f3c4803ba33bd410d1e148e62d65f5170ad892c673dc1bb4c8d39ba93aa81198650657da75d

  • SSDEEP

    24576:WbxPJMedRaY11MKjs1kP3GTWe/3SOEdT6bb4NqQh:cxPJRTaY11jsuvJOFMsQ

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15dbb995a35a62c734770886d1b0765c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\ProgramData\isecurity.exe
      C:\ProgramData\isecurity.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\isecurity.exe

    Filesize

    854KB

    MD5

    848ed28b10873074bf84ea7fe5b7f287

    SHA1

    08c3aebb29824e8deff7a161a85be5d1e600cd72

    SHA256

    860c72e292e9bc9a6f9d4f95238a6e18e20af10592616282513df7fe83a5751f

    SHA512

    4d4c0488fc0e2d19d8109551c658c0be2640cd440cb5b13b7c874533be4da03bbea7ed3bab2fe46a455d25471baa05ab5d3cde347aea529598616acc082b2410

  • memory/948-4-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/948-1-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/948-0-0x0000000000408000-0x0000000000409000-memory.dmp

    Filesize

    4KB

  • memory/948-5-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2620-31-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-32-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-23-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-24-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-20-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-25-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-27-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-28-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-29-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-22-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-30-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-19-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-34-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-35-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-36-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-37-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-38-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-39-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-40-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-41-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-42-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-43-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-44-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB

  • memory/2620-45-0x0000000000400000-0x0000000000A42000-memory.dmp

    Filesize

    6.3MB