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Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 19:52

General

  • Target

    f07e293cfd3af6c38e4e6bf6ccb92a3b_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    f07e293cfd3af6c38e4e6bf6ccb92a3b

  • SHA1

    d919de2a5e2de10dd038eff37ae45dfc400289c4

  • SHA256

    b136f2e7c8e75a5beb54a30697974475763d61d806ea89562602a8ba56490426

  • SHA512

    2c62d47cff8e5fde5ec68e1a3495ad675f1fa92b7fd115139b1a4ea67a85b75a06de9572078fe970751ca94617d3543099f8c594e4926e69b768ddd1808c0772

  • SSDEEP

    1536:4t6u3c9YmmU9YDkl8NMhgoAeK6Kg0xCZTqUX3wkSQ7tNXZKl/YWAISDKow5z/GHD:A6u3kaUWDklPANxCLX3uDcdZDXp

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\f07e293cfd3af6c38e4e6bf6ccb92a3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f07e293cfd3af6c38e4e6bf6ccb92a3b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\wauage.exe
      "C:\Users\Admin\wauage.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:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\wauage.exe

    Filesize

    248KB

    MD5

    0780aa9cb57f5062a4d63c082aff3a2f

    SHA1

    707722042a34530731a93fde43e9c9d649283bfa

    SHA256

    4bf93fba0ff3df601ae47fa0e8e08607cb7b4564ecda19bd3187725c989dfbd4

    SHA512

    e6b365307b5f5f9c0ff17315cf892f95562fda5dcfd53b59da0a8240140a230368c0917299d74f1a825463b952578fa6ad9cc14d049c9c52adc17afc8effda59