Analysis

  • max time kernel
    94s
  • 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
    02-10-2024 01:41

General

  • Target

    084b86400779ca7f979d8ddd9d3735da_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    084b86400779ca7f979d8ddd9d3735da

  • SHA1

    86c4ac4429c8664c225b21e4a21ba57968b7d45e

  • SHA256

    bf4723739a4d6192df5795a451a13a2a79ecc67dfef8d7131a0558ab80c00ec2

  • SHA512

    60dd71281d679deb21cfffb902177cadb68a470d6e69a96f5107f3497eda8f7141c67918c38bdfc317ad6f887e54b1a149941657a5c7c5a1356df5bfe8358035

  • SSDEEP

    6144:yfZ/nwzIhoZib9i0ju9BKVoEZUW/NbvcknUHJCn2aroN2cvAbR7g+:yfpPOZiBiq3zx/NbvckgYpPQWpg+

Malware Config

Signatures

  • 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 2 IoCs

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

  • 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\084b86400779ca7f979d8ddd9d3735da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\084b86400779ca7f979d8ddd9d3735da_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4248-0-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/4248-19-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB