Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 01:49

General

  • Target

    f97dbde50ecbcec37f2681f62b20e5a8_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    f97dbde50ecbcec37f2681f62b20e5a8

  • SHA1

    787c7f8d9b1a4bd9deb639e2213e2f53d3b3c41e

  • SHA256

    558f9f3100c7b6f7e5056cb1375052a1be4d3e78e8c3b06cfcf11a2554246411

  • SHA512

    677499551fe4486f6f5508ecfbd15c5c080153cb9facc4ebc83e2901aecff3665fdd4dd9e15bc696ba1085c391110033981f20914cd9bad596283861b432a420

  • SSDEEP

    3072:wL9w0qFEj+5aQNAKllzZP3XUjolCiQVqZjhnIf5O+xkqC1S3HVoD4VkHA+LulE:n0nwZMclCiQVqZjhnIf5O+xkqC1mHVW

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f97dbde50ecbcec37f2681f62b20e5a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f97dbde50ecbcec37f2681f62b20e5a8_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\buuati.exe
      "C:\Users\Admin\buuati.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
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\buuati.exe

    Filesize

    180KB

    MD5

    ccd754f3337227a5066e9dcb2230ef28

    SHA1

    5409d79451b147c4e2e43d594efce6b74e72937d

    SHA256

    37aca48ec815780bc863d23206bd582fb73e355d908af3368c9f1dc0bddcb282

    SHA512

    2701be7597bd81bbb6cbfb00a9dcaede1f9638b0d87da429f958ace59f6bf0183b3afb4b8e8d4d2f1853e686a4af3210276f5cd62f8cfb91cd745d65984090df