Analysis

  • max time kernel
    140s
  • 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
    20/08/2024, 12:46

General

  • Target

    af4688527d464322ad36b6509bbe8187_JaffaCakes118.exe

  • Size

    242KB

  • MD5

    af4688527d464322ad36b6509bbe8187

  • SHA1

    a5664371710b53b4488b24e2dacd97771d9d21ca

  • SHA256

    60947072eda3de73555722011d21595c9599164af9dacc9f1d4d3e25aad8239b

  • SHA512

    ded3e183d07a68f06afd41a69c473e7a3407fb99f47e1872c6be1966d046ef8641f05630789141d214aebf6e903c7ee340c87597c8c199c549cdb1190c7759b1

  • SSDEEP

    6144:IkeENDvTSn2SV/GuhYdViC7X57+nMduOnaAyw/+Z4:INEND/k/GLPX57+nWubAe4

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\af4688527d464322ad36b6509bbe8187_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af4688527d464322ad36b6509bbe8187_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:1660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1660-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1660-11-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1660-12-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1660-17-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1660-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB