Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 23:23

General

  • Target

    dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe

  • Size

    306KB

  • MD5

    dd3ad27246ad0740edb48c270a345853

  • SHA1

    92d264ddb375db3e1aa0e8fa07d5781140a5dde5

  • SHA256

    5cd192f6bee11d9b29c05d77cdeb1a0c36aaeb0fd8e756bfb6c27f51e188e217

  • SHA512

    c5ae323cfa12f42cc8aa5de51e0a99aa79523173b3c2bb3e757a4f721c7b2366fd9f37b4b7f20931534254d30e5354273bd627e6f00a3c9bf718534a791644ac

  • SSDEEP

    6144:HkOMD9hpIR8QjCKNNo7TgYY0m5tUrBvj5LwMQow7E:EOMh0VNP+NMl

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 1 IoCs
  • 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.

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks for any installed AV software in registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1688-0-0x0000000000330000-0x000000000033C000-memory.dmp

          Filesize

          48KB

        • memory/1688-1-0x0000000000400000-0x0000000000487000-memory.dmp

          Filesize

          540KB

        • memory/1688-2-0x0000000000400000-0x0000000000487000-memory.dmp

          Filesize

          540KB

        • memory/1688-10-0x0000000000400000-0x0000000000487000-memory.dmp

          Filesize

          540KB

        • memory/1688-15-0x0000000000400000-0x0000000000487000-memory.dmp

          Filesize

          540KB

        • memory/1688-16-0x0000000000400000-0x0000000000487000-memory.dmp

          Filesize

          540KB