Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 09:51

General

  • Target

    21ebcb79c46920e7c8d41b16626e4133_JaffaCakes118.exe

  • Size

    838KB

  • MD5

    21ebcb79c46920e7c8d41b16626e4133

  • SHA1

    28f9033d983417d521a66c74b13f767e07d1015e

  • SHA256

    4ed1966ff6f308631ce45ab5a05ab1f17611f36ea4c1df4e60c282474f1d6d42

  • SHA512

    1afba273d3c83da4c5b87ba406e499d1099f79eaa4dcc94b2238449612dd40704906d8e33762c8ba9426285a6cea2b453ea46cc4728f632fe91efd163108df5e

  • SSDEEP

    12288:wBZuVKfOchhxp0CCtJY/LLJuZZ/N+xfxuIS9arQlLm/LmW3ONm1R4:wBMKnhjp0VYuZVWfm9llLm/Ldr

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 4 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\21ebcb79c46920e7c8d41b16626e4133_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\21ebcb79c46920e7c8d41b16626e4133_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    PID:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1856-1-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/1856-2-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/1856-4-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/1856-3-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/1856-6-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/1856-5-0x000000000057D000-0x000000000063C000-memory.dmp

    Filesize

    764KB

  • memory/1856-7-0x0000000000400000-0x000000000063D000-memory.dmp

    Filesize

    2.2MB

  • memory/1856-9-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/1856-10-0x000000000057D000-0x000000000063C000-memory.dmp

    Filesize

    764KB