Overview

overview

8

Static

static

3

3f72a84306...18.exe

windows7-x64

8

3f72a84306...18.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    3f72a843066877d33b79fb2580a3ba30_JaffaCakes118

  • Size

    611KB

  • Sample

    241013-mzyemasgjc

  • MD5

    3f72a843066877d33b79fb2580a3ba30

  • SHA1

    d328ba30b95aad35c157d72c1247be8596a69477

  • SHA256

    9484eda435e887e8e4ca12801fdbb4225a05d21d7e377158f598c7bbb5d2b6c1

  • SHA512

    9c4e2a5d55fc1e95373ae85e9879c20070e92bf4b436b6d3917291575a0faac9b1b9ecafd85af58aa5a15d4fc86c003d446ca8851c5f4ef1b733186898eab0f6

  • SSDEEP

    12288:b1dlZo5ypT9OD9BOxRa+bzMTesX5YvQWTMoJasdi15D/Y/iutGEQx4X92prh7uVF:b1dlZo5Y9OhIWEzMZl31p/Y/iSGEQSYs

Score
8/10
discoverypersistenceupx

Malware Config

Targets

    • Target

      3f72a843066877d33b79fb2580a3ba30_JaffaCakes118

    • Size

      611KB

    • MD5

      3f72a843066877d33b79fb2580a3ba30

    • SHA1

      d328ba30b95aad35c157d72c1247be8596a69477

    • SHA256

      9484eda435e887e8e4ca12801fdbb4225a05d21d7e377158f598c7bbb5d2b6c1

    • SHA512

      9c4e2a5d55fc1e95373ae85e9879c20070e92bf4b436b6d3917291575a0faac9b1b9ecafd85af58aa5a15d4fc86c003d446ca8851c5f4ef1b733186898eab0f6

    • SSDEEP

      12288:b1dlZo5ypT9OD9BOxRa+bzMTesX5YvQWTMoJasdi15D/Y/iutGEQx4X92prh7uVF:b1dlZo5Y9OhIWEzMZl31p/Y/iSGEQSYs

    Score
    8/10
    discoverypersistenceupx

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks