Analysis

  • max time kernel
    149s
  • 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
    19-08-2024 19:34

General

  • Target

    ac4afd2e315fcb3d228d4eccc3106f97_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    ac4afd2e315fcb3d228d4eccc3106f97

  • SHA1

    6e7dc5bff9fd733e9dc7b4c8d12926d3f3826637

  • SHA256

    dc9b9d3dfc170ead1687341167a5c488732fdef5c16f044ba517606a1064d92a

  • SHA512

    bf1c34bb5dc0a4605b9777e8a14067c067fe8e916fb21ca097de052b0220a2f2a3330fa8403e66ccc2744be48de66711c8fd0717a0cd3d47a1c6f2e6ae3242e7

  • SSDEEP

    6144:z03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBnO+HOxtWJ3oo:zc1udnLSg03ymK2Ilm1F4a4kV1uxtk31

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\ac4afd2e315fcb3d228d4eccc3106f97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac4afd2e315fcb3d228d4eccc3106f97_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:1328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1328-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1328-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1328-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1328-17-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1328-19-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB