Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 11:20

General

  • Target

    da3c1092878b5e457fb47ebd06357fb3_JaffaCakes118.exe

  • Size

    52KB

  • MD5

    da3c1092878b5e457fb47ebd06357fb3

  • SHA1

    05eabc1e6a9961f4ddf0288d0a74f9024d9f084a

  • SHA256

    8f0d145badd757b691adaeb1f8e5963a5c39bae8027b70b76f2c6bdc9bb33be7

  • SHA512

    0f2f410bba50b14c980c9b2bb14d10c711d0083c8a1335dc84ac4529ea1726ab9628a21314081b6cf89af4e96a0eb3c19315d111e00bd57eb84ac5e3359ac524

  • SSDEEP

    768:GS4sULWW4pX3lRrQiT9gSZXUJiSOQXRntXoSPtAKSoxoKV6VPwtUtH5O7mEik4:BPUg3lR8iT9XUJi6NhqKV2otUtocF

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da3c1092878b5e457fb47ebd06357fb3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da3c1092878b5e457fb47ebd06357fb3_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\da3c1092878b5e457fb47ebd06357fb3_jaffacakes118.exe

    Filesize

    52KB

    MD5

    da3c1092878b5e457fb47ebd06357fb3

    SHA1

    05eabc1e6a9961f4ddf0288d0a74f9024d9f084a

    SHA256

    8f0d145badd757b691adaeb1f8e5963a5c39bae8027b70b76f2c6bdc9bb33be7

    SHA512

    0f2f410bba50b14c980c9b2bb14d10c711d0083c8a1335dc84ac4529ea1726ab9628a21314081b6cf89af4e96a0eb3c19315d111e00bd57eb84ac5e3359ac524

  • memory/3764-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3764-10-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB