Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 14:29

General

  • Target

    3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571.exe

  • Size

    514KB

  • MD5

    0c314c3384c85c50e9da541ac5b0893f

  • SHA1

    efd1f83a21c41e8a55d9a13e4ed57ea2a7cb7d9a

  • SHA256

    3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571

  • SHA512

    70e9b01358106c18fb9553957838b26dbe75e914dd84e062c77ceb7b35820d32e5a3f1be000eeb86a91c432774de8c99ff13a2c77b4ac788ab7c2a978ebe935f

  • SSDEEP

    12288:mMrXy90Wc0SidpHIxieOutu7FyVekPhbiAMd1Juj:5yXc9idN5eOuc72vbi9d1Ja

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

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

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 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 10 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571.exe
    "C:\Users\Admin\AppData\Local\Temp\3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9845214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9845214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9681722.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9681722.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2296
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3864613.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3864613.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3992
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0194772.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0194772.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4048
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2336
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4544
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1556
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:1756
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:3836
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:824
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:4348
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:3244
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1633986.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1633986.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:1620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0287623.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0287623.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2608
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3500
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1140
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2908

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              Scheduled Task/Job

              1
              T1053

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Defense Evasion

              Modify Registry

              3
              T1112

              Impair Defenses

              2
              T1562

              Disable or Modify Tools

              2
              T1562.001

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              3
              T1082

              Peripheral Device Discovery

              1
              T1120

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0287623.exe
                Filesize

                173KB

                MD5

                cf45b941e3ed7d9ca42bf6b416b2ad98

                SHA1

                f64c8b08eaa3883021afdd4103b8ef178c4afd47

                SHA256

                8f7c10902c052c8ab3ae56a0e082a784518017019416f598ad255949dce48fb0

                SHA512

                11486c360657bcf363cf10efc35bdfea0c0477927274cc492aa9a2e10aabaf2533c555c0dbf4e35046026c6e873a3aa7e48a4f4d56b4a6db56f6d89261321a3e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9845214.exe
                Filesize

                359KB

                MD5

                89a9f2210a41c41e73468243aafe7ce0

                SHA1

                876015cb4aa5fa59f834557eec21f9e9ff71171c

                SHA256

                3c2caa36eae05ef361fc9c6eea23ff221c0a0e4f51b56c32eec059cde5de848f

                SHA512

                fa56caff7e81916deee34218daaec74acab8e94945cb5541b341f954e137725663e77fec26591f8ec705bff405f62f085d9e7adb783d1163bf0458e587606404

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1633986.exe
                Filesize

                32KB

                MD5

                254fa0abe1f76f20e10a1dc009280971

                SHA1

                ec57a1f39a4fe1c1e09fc4eca62604e51538b517

                SHA256

                4f2f9163b5811ffe45585cc8731f380f7cae91a97a565f08e5e47454b030646c

                SHA512

                d33950c3fce6b64057527a90465674ad334ea46f83250c4293b41f0c48479d563be16f063b8446c6af7b6c0528b5869d8793bd75bed8bb4a12f0e352d74574dc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9681722.exe
                Filesize

                235KB

                MD5

                b80c73707e7ee97621ab0bec7cadc344

                SHA1

                3438fef840e2b7a311d86a10c01595ac5ce91095

                SHA256

                26da8507f7687477b1bd17eca7d62575eb23c2f2f4cb1823392540fed9bea888

                SHA512

                dee7011a57ead8cdc26745862d868929fabdddeed3c7ed54b0053d50d9c3f90b328faa9b093e5ef575299958e8afcdb08819bd634af4933b2b4ce93cc0c9c2b8

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3864613.exe
                Filesize

                14KB

                MD5

                3fd53ec59642118b77772907ed0d4655

                SHA1

                cbdc0d9ba299b8ac2a8858d6067f942f043fa5bb

                SHA256

                1693df72caf6205a729eb607574ef81a8ad454b2db4a774c8f8b7d949564e082

                SHA512

                398c4fe14c49665bfebfe1850c4debd77511c1fda87cdfd6659d5dd37b4e1715f02ea87ffc419a9cdc76c07cc421dbe6ea8c1e5615a0f1b8e33ead976b45d304

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0194772.exe
                Filesize

                227KB

                MD5

                e5c89f82237e81a362f2fa532e9a8579

                SHA1

                0336cee2fdb31b0454e93238d5e948c9a36d233f

                SHA256

                c424989204e88bdb5c0219ed1427cb0ea405f95cb3328994c234ba340f1264ab

                SHA512

                c5ca1aa06868399fab3a6e4909c29e754341b117d97b877af27647a8bea4e7c734f4b538782cd4766ca02afc2358d1b9141874a01820f7ac1f66665a2c7e4ac1

              • memory/1620-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/2608-48-0x000000000A820000-0x000000000A92A000-memory.dmp
                Filesize

                1.0MB

              • memory/2608-45-0x0000000000990000-0x00000000009C0000-memory.dmp
                Filesize

                192KB

              • memory/2608-46-0x0000000002D10000-0x0000000002D16000-memory.dmp
                Filesize

                24KB

              • memory/2608-47-0x000000000AD30000-0x000000000B348000-memory.dmp
                Filesize

                6.1MB

              • memory/2608-49-0x000000000A740000-0x000000000A752000-memory.dmp
                Filesize

                72KB

              • memory/2608-50-0x000000000A7A0000-0x000000000A7DC000-memory.dmp
                Filesize

                240KB

              • memory/2608-51-0x0000000002C90000-0x0000000002CDC000-memory.dmp
                Filesize

                304KB

              • memory/3992-22-0x00007FFF8C9E3000-0x00007FFF8C9E5000-memory.dmp
                Filesize

                8KB

              • memory/3992-21-0x0000000000E90000-0x0000000000E9A000-memory.dmp
                Filesize

                40KB