Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 00:06

General

  • Target

    1105578956aae6594e64122b3d55712d_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    1105578956aae6594e64122b3d55712d

  • SHA1

    c9ba277498bb5d528e0b4114b7b293ac3826ce64

  • SHA256

    3f8f4017e7af9f10e129be61f7dc8ef63eaa82d045245797c9dca2676335d21a

  • SHA512

    8fd673eac2e98d52f5799e313ada876ad814575be18c165186d9a661fcd758b709eb213fa8c10cee13be2342fa861b4ed070abf485e3f018e6324c255d5d009c

  • SSDEEP

    1536:AorF3fZLMRsNLCNMSG5+SUdqeHAQWXZaNwRRczNoU1LbLkOVQc2oRd:jrdfZ4aZLBRWhlLAc2oRd

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1105578956aae6594e64122b3d55712d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1105578956aae6594e64122b3d55712d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Users\Admin\loaweez.exe
      "C:\Users\Admin\loaweez.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1472

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\loaweez.exe

    Filesize

    156KB

    MD5

    55556e38686777b481983f2004ab9bd7

    SHA1

    2b46c3b9e40d06f77df61a3e09e15580c9e6bd77

    SHA256

    d1c61508d5351d8c9e7f0a6a0bba380e7b31afe140786f4f1acc16c4e79c8a40

    SHA512

    4669abb91cd6439df20fdfc2a07bf563b6593b67a5e74e40f35d2f272cda3dce67e24780f1757e821e643e03791c930f7f141bb8aa1bf9757893a9d0f506de7d