Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 17:19

General

  • Target

    35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe

  • Size

    820KB

  • MD5

    35f754da3114d3bb47b31bf54394084f

  • SHA1

    5340ca0a0d3182ba2e3a5032a781ebbe47572406

  • SHA256

    633620e0cb1988ec5000a6245f0e1e7ba86b2d75dd97599ef99d2faa5f88c875

  • SHA512

    eb7cd523b688e9192d8010bead93d630da637859ca506d4af7a4208f48e57bfa33ef10abe804fd9bcd027754bf3053b5e9603d58999a743e9e3f0fa89790b7c3

  • SSDEEP

    12288:FmTgU2kvaQ/UKC9WaMq8RdE5U0d9eBgUh/YBHK7z4zKbolL7F:FmTgUHlrfdE6a8gUh/bSKboH

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3008
    • C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
      2⤵
        PID:2696
      • C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\35f754da3114d3bb47b31bf54394084f_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 392
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2692-14-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-8-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-17-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-18-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-10-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-19-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2692-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3008-7-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB

    • memory/3008-21-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB

    • memory/3064-4-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB

    • memory/3064-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB

    • memory/3064-3-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB

    • memory/3064-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

      Filesize

      4KB

    • memory/3064-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB

    • memory/3064-20-0x00000000747C0000-0x0000000074D6B000-memory.dmp

      Filesize

      5.7MB