Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 15:33

General

  • Target

    5287b802de9244a7065e448ea99a8f7d_JaffaCakes118.exe

  • Size

    154KB

  • MD5

    5287b802de9244a7065e448ea99a8f7d

  • SHA1

    fdfb9dfe825cee7d392a65cdf9859c233a84d1f6

  • SHA256

    a56b4927a068cd111b9cf680dd114167550d20c730858db7e892ca57a1000be7

  • SHA512

    b14b8a5442e12cc2dfc7b7d03cdf5040505f9f379bf27a54f5463441b8fd25da1a93c752160b6d404062ef820ab5c4d6690a24c5c029341378313f6eefcda4d4

  • SSDEEP

    3072:bgXdZt9P6D3XJTvJFQP5Kyx3tnvV7UmyHRyv5IDdL5Kyx3tnI:be34dvwUyZtnN7YHRyvClUyZtnI

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files 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.

  • NSIS installer 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5287b802de9244a7065e448ea99a8f7d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5287b802de9244a7065e448ea99a8f7d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:1068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nszA9CE.tmp\NSISArray.dll

    Filesize

    19KB

    MD5

    14b848866035dea39b912da628307231

    SHA1

    d00c8963aee8038d8a22f098cef69b31007196e5

    SHA256

    6a129a9eefae85a9412e889e0c74fdaa21d20254fa13cacef5429885775017dc

    SHA512

    4538058426c742bf7d823d1cac5303eeff8bf0b524459262181ac79695eead705e7590ae63ce996b8e3afd9a6c8d1fec503f9a11772ebe5c5c4e01930ed97b16

  • C:\Users\Admin\AppData\Local\Temp\nszA9CE.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • C:\messenger.exe

    Filesize

    91KB

    MD5

    906abdead3cf2f1083b28df6e8a9c5ae

    SHA1

    2f47440a58b1fa3e157816219ae817ab694b2b4c

    SHA256

    44526798ec60017fdc8b5f7b6b744ea42e7a54522d1a4fb83fe4439e1c439b2e

    SHA512

    75bfd6d27867fbfe3254962489a76aab016f8efc34bc4326df6b23bb6fa9d2a44da683a0c443b38d728c5b640673c99c40c2342619d47d7f4e0b6488d7c30dba