Analysis

  • max time kernel
    164s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2023 12:44

General

  • Target

    NEAS.72c01e925edb96b094258fa918e6e107d3435d66a3c7b8dfd3fbffc1c1d101dbexe.exe

  • Size

    359KB

  • MD5

    c65a32bf02fce89a0c90890bf33e5486

  • SHA1

    ae3a981f880a76b252c8026d9cabb2f48a7f691d

  • SHA256

    72c01e925edb96b094258fa918e6e107d3435d66a3c7b8dfd3fbffc1c1d101db

  • SHA512

    acf3eaaa23915ae0c28a9b245382747f7da6f55c2efbc5b4a53a7ac3a71ffdd870f4be7fd50a5acdb3a332d8fe7d9f5f42be9bbed4bb69d774368fc05a68b95a

  • SSDEEP

    6144:Kny+bnr+sp0yN90QERfkbMw5+WQBkWcnZNjQ+98Mq2NSyEfC/iMEILHX03Ss9cb:ZMroy90Xfkp/BNSySC/iMzHEp9cb

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61/rock/index.php

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.72c01e925edb96b094258fa918e6e107d3435d66a3c7b8dfd3fbffc1c1d101dbexe.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.72c01e925edb96b094258fa918e6e107d3435d66a3c7b8dfd3fbffc1c1d101dbexe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3132415.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3132415.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0308403.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0308403.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3765478.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3765478.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:804
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1576
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4348
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1892
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3744
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:440
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4384
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2500
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4100
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:708
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c7275045.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c7275045.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  PID:1480
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1796
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1628
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4228

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c7275045.exe

                Filesize

                41KB

                MD5

                dd95fe72200198d297aa7ca91686d724

                SHA1

                433029c1801f7ea92f9fbd7d28bc818a98f2af9c

                SHA256

                b404cb87db833d0dd95dc80bc674bb0217e6135a128780113ebd6d845db93e45

                SHA512

                8c6067cb9d1499c7ff6a29488bef6dd88344aba5ed0a58c67d741d324626026f6d009dd12b56658ec1cafc30dd515a27db017490cd63824c69def5bd40607941

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c7275045.exe

                Filesize

                41KB

                MD5

                dd95fe72200198d297aa7ca91686d724

                SHA1

                433029c1801f7ea92f9fbd7d28bc818a98f2af9c

                SHA256

                b404cb87db833d0dd95dc80bc674bb0217e6135a128780113ebd6d845db93e45

                SHA512

                8c6067cb9d1499c7ff6a29488bef6dd88344aba5ed0a58c67d741d324626026f6d009dd12b56658ec1cafc30dd515a27db017490cd63824c69def5bd40607941

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3132415.exe

                Filesize

                234KB

                MD5

                c89d6eaaa831ded47950a5353bda3374

                SHA1

                046c5540dd58459b4f09caa95aa18a01ec7eb2cf

                SHA256

                e8bed006582c5cefa5d7a4a53e49dbff7a59a2f5ae3f4df6a48f77c435eae4b5

                SHA512

                edcf960cfda4f626e9c6a6f335d4c5ae1ea0c4737d3adbb904018ef97fe0ba2e25eab6c3d4d4fede5c1bfb355e88e28c907ba4673fa66c722adcaadb9bdad4fa

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3132415.exe

                Filesize

                234KB

                MD5

                c89d6eaaa831ded47950a5353bda3374

                SHA1

                046c5540dd58459b4f09caa95aa18a01ec7eb2cf

                SHA256

                e8bed006582c5cefa5d7a4a53e49dbff7a59a2f5ae3f4df6a48f77c435eae4b5

                SHA512

                edcf960cfda4f626e9c6a6f335d4c5ae1ea0c4737d3adbb904018ef97fe0ba2e25eab6c3d4d4fede5c1bfb355e88e28c907ba4673fa66c722adcaadb9bdad4fa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0308403.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0308403.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3765478.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3765478.exe

                Filesize

                233KB

                MD5

                7b240e005768c7d8fd3df8bb5cb147f2

                SHA1

                8dc0a3c80038180f8396070ae64f30408b6487e0

                SHA256

                740ed562c8c2d014c4327c964bcb6a4ca958d7808a39a4939e97e15fe3eb6c16

                SHA512

                69029d9f99a04da86ff0037d670ad8d910ed45758dff49a2abcfcf9ce4b50c876c30b90129899ad2597f5af88967e394b965c798965a58c06ec232d167bb5004

              • memory/1480-36-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/1480-33-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/1988-15-0x00007FFDF62C0000-0x00007FFDF6D81000-memory.dmp

                Filesize

                10.8MB

              • memory/1988-17-0x00007FFDF62C0000-0x00007FFDF6D81000-memory.dmp

                Filesize

                10.8MB

              • memory/1988-14-0x0000000000030000-0x000000000003A000-memory.dmp

                Filesize

                40KB

              • memory/3104-35-0x0000000003870000-0x0000000003886000-memory.dmp

                Filesize

                88KB