Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2024, 23:04

General

  • Target

    ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe

  • Size

    8.7MB

  • MD5

    ea24047313dab8122ffbdfb2f2b38a73

  • SHA1

    fc67442d9ecad0bee37b23a2129026206602caeb

  • SHA256

    493dd98b007a6037ec0c69552ffdf2ec1accd491b4a433de191b7df00fb4bda5

  • SHA512

    7ee6210a2d1bc05b49baa39eff2310025aad711d6c3c47020e4e45c4b4aad3ec89e2f39cedcf38b0ab3c17b4eec1aae8f9a86d46f09dbca857c9036239a034ae

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQavqU/yE/QTly38doQa93GdWkMQIGeAis:i7effIPEsy58doQaTxLhQyZbIly38do6

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:4152
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:4904
    • C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea24047313dab8122ffbdfb2f2b38a73_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:1444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\cftmon.exe

          Filesize

          8.7MB

          MD5

          8ac33185b6b71fcb615f85d473d6d8a9

          SHA1

          de0023e060e0bd1648dfafc0bd6f197651cdbbe0

          SHA256

          5a324c3a20df8ae177ef50f0c966b2302541d4dbfc5c9af3a07358cbae8ebc9f

          SHA512

          887883ff63a0ca41a5a76b7bc688b536aea42d6dfeef26922e70e1cf985be2468df382e35a1ab8e86f9172520ee997f7bd99f4ebb7dbf9c7128d1d1154da6a57

        • C:\Windows\SysWOW64\ftpdll.dll

          Filesize

          5KB

          MD5

          d807aa04480d1d149f7a4cac22984188

          SHA1

          ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

          SHA256

          eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

          SHA512

          875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

        • memory/1444-22-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3024-0-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3024-18-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

        • memory/3024-19-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/3024-20-0x0000000010000000-0x000000001010B000-memory.dmp

          Filesize

          1.0MB

        • memory/4152-23-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/4792-21-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB