Analysis

  • max time kernel
    1417s
  • max time network
    1493s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20-11-2020 14:34

General

  • Target

    Lonelyscreen.1.2.9.keygen.by.Paradox.exe

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Nirsoft 4 IoCs
  • Executes dropped EXE 14 IoCs
  • UPX packed file 6 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 9 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lonelyscreen.1.2.9.keygen.by.Paradox.exe
    "C:\Users\Admin\AppData\Local\Temp\Lonelyscreen.1.2.9.keygen.by.Paradox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe -txt -scanlocal -file:potato.dat
            5⤵
              PID:3708
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4468
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4548
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:1460
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:540
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\whhw.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\whhw.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3004
            • C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe
              "C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2696
              • C:\Windows\SysWOW64\cmd.exe
                cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX3\setup.upx.exe"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:4708
                • C:\Windows\SysWOW64\PING.EXE
                  ping 1.1.1.1 -n 1 -w 3000
                  7⤵
                  • Runs ping.exe
                  PID:4668
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\id6.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\id6.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:232
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3008
            • C:\Users\Admin\AppData\Local\Temp\is-KQUE8.tmp\Setup.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-KQUE8.tmp\Setup.tmp" /SL5="$3022C,1223153,733696,C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:2012
              • C:\Users\Admin\AppData\Local\Temp\RarSFX2\searzar\searzar.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX2\searzar\searzar.exe"
                6⤵
                • Executes dropped EXE
                • Modifies system certificate store
                PID:4316
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\hjjgaa.exe"
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:4648
            • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
              C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
              5⤵
              • Executes dropped EXE
              PID:5052
            • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
              C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4772
            • C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe
              C:\Users\Admin\AppData\Local\Temp\jfiag_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fjgha23_fa.txt
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4220

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/232-33-0x0000000010000000-0x00000000100E3000-memory.dmp

      Filesize

      908KB