Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 04:49

General

  • Target

    a1419652744fcf18d5b8c88cb1d40221_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    a1419652744fcf18d5b8c88cb1d40221

  • SHA1

    37d6c0c1e19f7ffcb43d8ba6cdc4b716d6dcb045

  • SHA256

    a5477bcdb1bb236cfcf4ab03eacb92cd76234ca9597334c66ccb60fdbd3334da

  • SHA512

    02d6d0c3c1e29d4e5e6ce6887801568e4eb0888d1dfba7e2a24db635044088424b39071094c8f12ed69f15a265c51b2b4ec8425de8c18e25d432ad5f19dc9317

  • SSDEEP

    6144:k03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBTOTdz0EWv:kc1udnLSg03ymK2Ilm1F4a4kNO03v

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\a1419652744fcf18d5b8c88cb1d40221_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1419652744fcf18d5b8c88cb1d40221_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4664-0-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/4664-11-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/4664-12-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/4664-17-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/4664-18-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB