Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 06:20

General

  • Target

    85169e31a39bfdcd13458adf01ebf2e5_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    85169e31a39bfdcd13458adf01ebf2e5

  • SHA1

    4df4d20af9105cf69c1522334f078b40935d5206

  • SHA256

    d4c0cc5992cf5166f7b5e83bb16ef05056744a5e7d14ef0a4c2c6898e27047eb

  • SHA512

    26cb2d2b04afefba31a03133a0dc22e800e7f47576660551136b4a6158888a192b57ff732bc2282ea65829efe43ff18a143cf22411cf6f805a2c64083183ffce

  • SSDEEP

    6144:dJYLGSu5ONdFirZa3HmNUIPg8Z8biZwFxG24gtjPkiHBMVFZX8KDfwF+T7:gvu5OPMrZa3gPg8ZdwFxG2ltjRBMtX82

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • 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.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85169e31a39bfdcd13458adf01ebf2e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85169e31a39bfdcd13458adf01ebf2e5_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:3112

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3112-0-0x00000000006A0000-0x000000000075B000-memory.dmp

          Filesize

          748KB

        • memory/3112-11-0x00000000006A0000-0x000000000075B000-memory.dmp

          Filesize

          748KB

        • memory/3112-16-0x00000000006A0000-0x000000000075B000-memory.dmp

          Filesize

          748KB

        • memory/3112-17-0x00000000006A0000-0x000000000075B000-memory.dmp

          Filesize

          748KB