Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 03:33

General

  • Target
    bd8ebc8a73354d912d96648c0a4924ad.exe
  • Size 1.2MB
  • Sample240310-d37yssbc74
  • SHA256 ab5fd5b542977645488e296770bbb76137d4893ecb9eddaf3e492bce5f5aa6ce
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 17 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd8ebc8a73354d912d96648c0a4924ad.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8ebc8a73354d912d96648c0a4924ad.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c LvTasfZdX
        3⤵
          PID:2624
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c cmd < Rapiva.mov
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2412
          • C:\Windows\SysWOW64\cmd.exe
            cmd
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2548
            • C:\Windows\SysWOW64\findstr.exe
              findstr /V /R "^pAvofqIrkohjdrCgCTcBhWrPbuXmHqloifUaNcpwSZexQIXXPwRGojGjbGKoroclYytqolBuKxJgUJZOpqKGoDZUJIVuKqXJDRcKDXOFmLVODaaNHWZrnPwxulsAgccJvZKehgkkktubI$" Sento.mov
              5⤵
                PID:2428
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Arteria.exe.com
                Arteria.exe.com U
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:2396
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Arteria.exe.com
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Arteria.exe.com U
                  6⤵
                  • Executes dropped EXE
                  • Checks processor information in registry
                  PID:2812
                  • C:\Windows\SysWOW64\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\qfysjodts.vbs"
                    7⤵
                    • Blocklisted process makes network request
                    • Modifies system certificate store
                    PID:2224
              • C:\Windows\SysWOW64\PING.EXE
                ping localhost -n 30
                5⤵
                • Runs ping.exe
                PID:2448
        • C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
          "C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"
          2⤵
          • Drops startup file
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2604
          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: AddClipboardFormatListener
            PID:2332

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            94308059B57B3142E455B38A6EB92015

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
            • Size 67KB
            • SHA256 b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
            • MD5 SHA1 SHA512 SSDEEP

            94308059B57B3142E455B38A6EB92015

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
            • Size 344B
            • SHA256 59e334a16a6acf0435409264204c2fb03665244e2eab996e78b318036b06f47e
            • MD5 SHA1 SHA512

            8B50.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\8B50.tmp
            • Size 313B
            • SHA256 b90eae4b05d321efc4519963349c1775dcea8e3b0ae53b50285545380b6539c0
            • MD5 SHA1 SHA512

            CabBB75.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\CabBB75.tmp
            • Size 65KB
            • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
            • MD5 SHA1 SHA512 SSDEEP

            Disconosci.mov

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Disconosci.mov
            • Size 139KB
            • SHA256 4cae657014aa9d240dca1339626ea9ff4442695b7c758e77146803da475d31a0
            • MD5 SHA1 SHA512 SSDEEP

            Mutato.mov

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mutato.mov
            • Size 713KB
            • SHA256 13cf314114608f1b8277ca7647b5210a60275469567967080a689c6c0fdf4533
            • MD5 SHA1 SHA512 SSDEEP

            Rapiva.mov

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Rapiva.mov
            • Size 497B
            • SHA256 e64a1cb9aa2c169c8edb5d962f9bc679f852b6ae4364cca86e7b01b1c0d4479d
            • MD5 SHA1 SHA512

            Sento.mov

            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sento.mov
            • Size 872KB
            • SHA256 7167e77a7461f0acb586e23ec43ad218fa5cea2ecd6dd80c62d35be452680912
            • MD5 SHA1 SHA512 SSDEEP

            TarC8A5.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\TarC8A5.tmp
            • Size 175KB
            • SHA256 a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
            • MD5 SHA1 SHA512 SSDEEP

            qfysjodts.vbs

            • Path C:\Users\Admin\AppData\Local\Temp\qfysjodts.vbs
            • Size 135B
            • SHA256 547eea66089da66731776418e504c4e292e55106c6f80802845a67d9ad684131
            • MD5 SHA1 SHA512

            Arteria.exe.com

            • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\Arteria.exe.com
            • Size 872KB
            • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
            • MD5 SHA1 SHA512 SSDEEP

            4.exe

            • Path \Users\Admin\AppData\Local\Temp\New Feature\4.exe
            • Size 356KB
            • SHA256 eebd782f6612da1133b0e130bf751578de50cadfd0268b98ce4a31815edc636c
            • MD5 SHA1 SHA512 SSDEEP

            vpn.exe

            • Path \Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
            • Size 1.0MB
            • SHA256 b317a4e36ea8c4f943d6f1d3f933bb96d29aa6ba16c48a7b5c9db07b5a17bbd2
            • MD5 SHA1 SHA512 SSDEEP

            UAC.dll

            • Path \Users\Admin\AppData\Local\Temp\nsi1739.tmp\UAC.dll
            • Size 14KB
            • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
            • MD5 SHA1 SHA512 SSDEEP

            SmartClock.exe

            • Path \Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            • Size 256KB
            • SHA256 8d5cf696b6ad3e101eef8e5a773b88f48769f8a0fbbaf8b36639103c509cff2c
            • MD5 SHA1 SHA512 SSDEEP

            SmartClock.exe

            • Path \Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            • Size 192KB
            • SHA256 a8854a46e410c2448b7d9ead64a4468eb2f8b05fffd3788ec0d7186effbabb5e
            • MD5 SHA1 SHA512 SSDEEP

            SmartClock.exe

            • Path \Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            • Size 128KB
            • SHA256 7d94da9c899c74fbcca097753e8fba6e15397d52167a211298a1c2fa09b9a72d
            • MD5 SHA1 SHA512 SSDEEP

            memory/2332-78-0x0000000000300000-0x0000000000400000-memory.dmp

            memory/2332-79-0x0000000000400000-0x0000000003255000-memory.dmp

            memory/2332-94-0x0000000000300000-0x0000000000400000-memory.dmp

            memory/2604-55-0x0000000000270000-0x0000000000296000-memory.dmp

            memory/2604-77-0x0000000000270000-0x0000000000296000-memory.dmp

            memory/2604-54-0x0000000003340000-0x0000000003440000-memory.dmp

            memory/2604-62-0x0000000000400000-0x0000000003255000-memory.dmp

            memory/2604-75-0x0000000000400000-0x0000000003255000-memory.dmp

            memory/2812-87-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-83-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-82-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-103-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-81-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-88-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-84-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-86-0x0000000003DD0000-0x0000000003DF7000-memory.dmp

            memory/2812-85-0x0000000003DD0000-0x0000000003DF7000-memory.dmp