Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 10:36

General

  • Target

    38c40e7144ee473608ac2f3b714fda95_JaffaCakes118.exe

  • Size

    865KB

  • MD5

    38c40e7144ee473608ac2f3b714fda95

  • SHA1

    703b96181553fd9756c50a24b9113a33a494abc4

  • SHA256

    f71340d93b391e8a765609325b80901eed279a1538a2250419fb67883b3444aa

  • SHA512

    2948da5cfcb3520901875b98a99aea4af451b3379287e268ec1c04e7bf86725b6c070a97ac61bbcc35434b552e31ab7db871a0f5f560f1fdd2f037e6645b6c76

  • SSDEEP

    24576:zr5bReCyT51bRiRPZMRqqEEyDYWZGY8oIQ:zZReCyT51Vg+Rt0DYW8+

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\38c40e7144ee473608ac2f3b714fda95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38c40e7144ee473608ac2f3b714fda95_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2316-1-0x00000000006F0000-0x00000000007BE000-memory.dmp

    Filesize

    824KB

  • memory/2316-0-0x0000000000480000-0x000000000054E000-memory.dmp

    Filesize

    824KB

  • memory/2316-2-0x0000000000230000-0x000000000046E000-memory.dmp

    Filesize

    2.2MB

  • memory/2316-3-0x0000000000230000-0x0000000000479000-memory.dmp

    Filesize

    2.3MB

  • memory/2316-5-0x0000000000230000-0x000000000046E000-memory.dmp

    Filesize

    2.2MB