Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 05:30

General

  • Target

    f5236422e85632529b2acba60666aa72_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    f5236422e85632529b2acba60666aa72

  • SHA1

    c4afa53d766cfd775b8b426e8d3af686fec26e78

  • SHA256

    02f2b1c57a5ef65ffb5a1d0cdb438b5fc5c978a7074b2a6b9182f74d6579ae74

  • SHA512

    927cebf3754f470a5ecd01590aa56551871e5e31a7fa1d31e7547d01605179116cc3557666858af7f98f04c4315571c1395bb83db4d816cba6d619935382f46c

  • SSDEEP

    3072:klELL7XOCw0xQCdMey44tVkZj+8FzB7C1XWLmjPUXiYR8PyqsoRhtwelwQge3HdU:H3kOMeaavF17EP6qyqsGtw2wdeGP

Malware Config

Signatures

  • UPX packed file 6 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
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5236422e85632529b2acba60666aa72_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5236422e85632529b2acba60666aa72_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:3960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3960-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3960-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3960-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3960-14-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3960-16-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3960-19-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB