Analysis

  • max time kernel
    141s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 12:52

General

  • Target

    962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe

  • Size

    346KB

  • MD5

    962d4ff4d01a3d1fbfdcc9b9576ed65b

  • SHA1

    b1ba745a16e68adf11c5414cdd433b3648e06e48

  • SHA256

    e5ca646cadc86c0ee8b2cf328f83eb6a2c0b3ba7b87e3978cdc57a96fe53e392

  • SHA512

    cc066f9d631672e788bb8d6f4798cc42c530db039a5744c6a0313461aa7e0433ded2317a4f3b4ed7cfab87d52e074d63a948813da85441404fb340aab84b369e

  • SSDEEP

    6144:IKoNvqSDO4UHLptxfTCI/euxmxbK9Dh1/do5FZsca+x0fUlLirisIvqY94z+b:wNvnDO4czxfTtT8I9DbVo5FCn+9sIZWS

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

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

  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Boot or Logon Autostart Execution: Active Setup
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\dwlGina3.dll

          Filesize

          93KB

          MD5

          1173123287198dce1eb831f04e28352c

          SHA1

          39d650f4297c990a7ffaa7dc3b6d0ef903c9bd14

          SHA256

          65d4582e135c774d9c827ae08de8b77f199ee934f13d1a0537df4f5d18f590ba

          SHA512

          e9fdb6e808b0f3ed850fb364d48609a9726fd41ad138594fc04f8d48d5672aec3aaa76af236f07c4263c053dc539f99009e74491adb03c885190dcce78f0cede

        • memory/628-0-0x0000000000400000-0x00000000004A4000-memory.dmp

          Filesize

          656KB

        • memory/628-1-0x0000000000600000-0x0000000000606000-memory.dmp

          Filesize

          24KB

        • memory/628-2-0x0000000000400000-0x00000000004A4000-memory.dmp

          Filesize

          656KB

        • memory/628-5-0x0000000000400000-0x00000000004A4000-memory.dmp

          Filesize

          656KB

        • memory/628-4-0x0000000000461000-0x0000000000498000-memory.dmp

          Filesize

          220KB

        • memory/628-6-0x0000000000400000-0x00000000004A4000-memory.dmp

          Filesize

          656KB

        • memory/628-12-0x0000000000AB0000-0x0000000000ACC000-memory.dmp

          Filesize

          112KB

        • memory/628-22-0x0000000000400000-0x00000000004A4000-memory.dmp

          Filesize

          656KB

        • memory/628-23-0x0000000000AB0000-0x0000000000ACC000-memory.dmp

          Filesize

          112KB

        • memory/628-26-0x0000000000461000-0x0000000000498000-memory.dmp

          Filesize

          220KB