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Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 01:24

General

  • Target

    ce54aae17f7d1549397bdde60f311e92_JaffaCakes118.exe

  • Size

    258KB

  • MD5

    ce54aae17f7d1549397bdde60f311e92

  • SHA1

    976c5fe612c7c5a63242a3f84637f75d2150db72

  • SHA256

    b67d380e7b9d5da5d6b8baa9b1ef409d31ba795dc7ab846daf2f15085a82b884

  • SHA512

    894bf5450664bc62770b6562975e27483832eab006ab5f96ca50cf5c1c3591a1c335fa88dd1c66eabada3deed51f30c13c04afcd5e53e05c591a704688d62a8f

  • SSDEEP

    6144:/hJMAgq30lf9cwyRjUTZ3mdL3L+8n8958Zv9maO/:VIA5hLjnquZv2

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • 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\ce54aae17f7d1549397bdde60f311e92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce54aae17f7d1549397bdde60f311e92_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4264-0-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4264-11-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB

  • memory/4264-17-0x0000000000400000-0x00000000004A0000-memory.dmp

    Filesize

    640KB