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Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/02/2025, 02:46

General

  • Target

    JaffaCakes118_ca504c657f010e1c51304fb86e0f2986.exe

  • Size

    236KB

  • MD5

    ca504c657f010e1c51304fb86e0f2986

  • SHA1

    ab2aa2e5914ba31ae8aeddff3b6a04d306dfe409

  • SHA256

    5b6648e43d64e041934f8fbe459c7cc833a7c689a5cf3f8ab06021bd22d10fa1

  • SHA512

    d0a0548db7e8afe10bb4f15a96dd88518303004e5af573ad61654a20318808bf2e819c4105163c2229ff6a28cb3d8fe6a57db40cf9e2e9078839db1da820e46a

  • SSDEEP

    3072:ilELL7XOCw0xQCdMey44tVkZj+8FzB7C1XWLmjPUXiYR8PyqstC44iQ8Ocbb7Nth:53kOMeaavF17EP6qyqstC4e8Oc/7Hh

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • 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.

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca504c657f010e1c51304fb86e0f2986.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca504c657f010e1c51304fb86e0f2986.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:1976
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4MzAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTE0Njg3NjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0Nzc4OTg1NjkyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:5100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1976-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1976-12-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1976-14-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1976-15-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1976-18-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1976-20-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB