Analysis

  • max time kernel
    150s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 23:59

General

  • Target

    916c129a8fb2db8eaa0c59fa6e2fb09c_JaffaCakes118.exe

  • Size

    869KB

  • MD5

    916c129a8fb2db8eaa0c59fa6e2fb09c

  • SHA1

    da6474359c6df22ccb2204a7789abac9e333fb64

  • SHA256

    b6596a3044cd0adf0597d6a693761a4d3f6a173ca7b2bdd474de02a7541ad8a9

  • SHA512

    08ae1dac96c1eaf1d7e789f05f17877b6098b8a62519459264ced684cb3ec10ba83e56d51495f0f32bb06c5afbccd829045d932cace08f13803074c3fe25270e

  • SSDEEP

    12288:uTxoIoMSC5feDyNcrCJc5jmwUIC+xvlFRiawBjnSgKLTK7Jmh9Ukz+OxIcHDLEUg:uTxxSoLcrCJcU0V5Kj7+OJmhPzgRlK

Malware Config

Signatures

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\916c129a8fb2db8eaa0c59fa6e2fb09c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\916c129a8fb2db8eaa0c59fa6e2fb09c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\ProgramData\defender.exe
      C:\ProgramData\defender.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\defender.exe

    Filesize

    819KB

    MD5

    3719cbb8edfc521c44344d2cc924b4e8

    SHA1

    759c21aee7a3e5d6057c81bd7a8ae46c180db3c1

    SHA256

    8923eb179e005215e101a1873ed8fb05e17f141dac206105ffe499a31fd18594

    SHA512

    ca02a13911933a31f5e566191dfb47872e8608d8df38574554ea5fcb51913e6bdd2fed7d77d8f0900543a24822e075ad936b191c1dfc38f8316897b17cac78db

  • memory/2308-26-0x0000000002F10000-0x0000000003532000-memory.dmp

    Filesize

    6.1MB

  • memory/2308-1-0x00000000002A0000-0x00000000002E0000-memory.dmp

    Filesize

    256KB

  • memory/2308-2-0x00000000002A0000-0x00000000002E0000-memory.dmp

    Filesize

    256KB

  • memory/2308-6-0x0000000077A70000-0x0000000077A71000-memory.dmp

    Filesize

    4KB

  • memory/2308-3-0x0000000000400000-0x000000000069C000-memory.dmp

    Filesize

    2.6MB

  • memory/2308-9-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2308-14-0x0000000000330000-0x0000000000340000-memory.dmp

    Filesize

    64KB

  • memory/2308-22-0x0000000002F10000-0x0000000003532000-memory.dmp

    Filesize

    6.1MB

  • memory/2308-0-0x0000000000400000-0x000000000069C000-memory.dmp

    Filesize

    2.6MB

  • memory/2308-33-0x00000000002A0000-0x00000000002E0000-memory.dmp

    Filesize

    256KB

  • memory/2308-31-0x0000000000400000-0x000000000069C000-memory.dmp

    Filesize

    2.6MB

  • memory/2464-23-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-41-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-27-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-32-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-30-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-28-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-24-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-35-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-36-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-37-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-38-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-39-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-40-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-29-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-42-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-43-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-45-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-46-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-47-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-48-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-49-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-50-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-51-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-52-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-53-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-54-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB

  • memory/2464-55-0x0000000000400000-0x0000000000A22000-memory.dmp

    Filesize

    6.1MB