Analysis

  • max time kernel
    135s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 09:53

General

  • Target

    dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    dc2db3d67ea5ce99d788d2028947d68b

  • SHA1

    899c6fd8e674dc168c88b6aa1a83b82efebcc550

  • SHA256

    f884b71ec69728687d2a43d9ff82184912cf2bbd4d041899ec02e82d09d733fb

  • SHA512

    55615610ada06937bb5ed362454f9bc3859e34026e42f4494c9bd4bb8604319c108cd294c9be1b63575365c8ffe4389d934e80001a390e7147c67518c5989db2

  • SSDEEP

    3072:ALk395hYXJsDjSUxWbayCLef2s583SutridTtT+K0vkEllFwIYD9SICj4fk:AQqCjSlbfCCus58CupidTt/0MEllFw7g

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc2db3d67ea5ce99d788d2028947d68b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\temp\201153135239.exe
      "C:\Windows\temp\201153135239.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\temp\20115313521.exe
        "C:\Windows\temp\20115313521.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\Temp\201153135239.exe

    Filesize

    25.2MB

    MD5

    57f0f15ef829fa03fecf784d5c658bae

    SHA1

    1d86700c8c555df352c2922d02da686825525c00

    SHA256

    ddb52e15b7891d1aded1312934d2e6f620c08e1f0e0da77ab3b68343daef7560

    SHA512

    22fa2b29066c2a638f393cb2f99316f3786351c805a6bc3a41f2cc8b5ba681954167ba08cb4d5930fc8e5caf4c70ceadbfdd092e0511a568abb47466acbb526b