Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 17:27

General

  • Target

    349cf4c964ecebee87078b30505525ffc97ba82548f3193c0d6347693c8ad666.exe

  • Size

    514KB

  • MD5

    66f54ffe709bab07100af569ead4119a

  • SHA1

    1cb8a599e4e929dd6a1b918a8b67a8febc8a0750

  • SHA256

    349cf4c964ecebee87078b30505525ffc97ba82548f3193c0d6347693c8ad666

  • SHA512

    6636bf298a646868b20110f1b4c43ab4e3f68a3d4cc667edf2baf1c757e320164a65e749eef096ae046344bbb9942e2f1b73ac7835c87a28e298d7307612d5fa

  • SSDEEP

    12288:6Mrby90AubVaRq5diuRCH+QykIb80gtid1ZUcTL/:JyjZuRCH+Qy73gtiD7

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

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\349cf4c964ecebee87078b30505525ffc97ba82548f3193c0d6347693c8ad666.exe
    "C:\Users\Admin\AppData\Local\Temp\349cf4c964ecebee87078b30505525ffc97ba82548f3193c0d6347693c8ad666.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5387046.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5387046.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7754411.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7754411.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4079614.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4079614.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2744914.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2744914.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3284
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2308
            • 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
              6⤵
              • Creates scheduled task(s)
              PID:2208
            • 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
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:828
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:748
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:2604
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:1500
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2316
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:4140
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:4512
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7542534.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7542534.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:4768
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4141905.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4141905.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4956
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:5016
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2028
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:868

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4141905.exe

                Filesize

                173KB

                MD5

                e340fad4dd399e544a644571b66aca10

                SHA1

                71d1cbc808265a352ce63bd74a9b25abb12cf5c0

                SHA256

                dc992ad80deb9bfa48b0ff758d0c52b32549a7652b41f0df9c414139d72f52ae

                SHA512

                bdd68036e5485aecaf15fa305665eaa9ad68c7f81eb94ec976db10358b7971d7537bd094d1cc10f7f01b25145b3c94c287075bb22df439e7f885360f6bccf74d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5387046.exe

                Filesize

                359KB

                MD5

                f5502d1fd0d40c98c45d2ee9da187c62

                SHA1

                e3b3c127ee3eef836c1cdbbd78c856e119dc6835

                SHA256

                18ddce55ed9d55c6768e99919ee48b16a52f74f47d442d21dc356287f48ce580

                SHA512

                1a9095764b6e160d4d556fe4fa152c4d1e9ce879667afe965db7e456efb864953230ba93d6b94505e23a3cdb2b832f75a28bde2c302490a88e44081a81068401

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c7542534.exe

                Filesize

                36KB

                MD5

                e597a3d07e6903050787f1072f10a6dc

                SHA1

                8ea85d67ed2403911daf281ff95baa0572260184

                SHA256

                7238a50b59ebc1fe90886a612a4656b6ea163404857953fea445fd6673465d44

                SHA512

                e043e951feaf6fee2fdf42664cb18d378930ad863e602f38b44d21a69b71cad3f4a3bf236570eb5a4dafeafd89c6c5b7e49316365c51c703875deca5c50c69ca

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7754411.exe

                Filesize

                234KB

                MD5

                32a9d9cb6eaa27a01e00d1e599e4d8eb

                SHA1

                4deaac4ec28b0b16e62ad3351a8ef94e2262aeb2

                SHA256

                9ce254fdb9957862f3772db8ecdd9de9ad812a445429b17e67966d3b0df75bdf

                SHA512

                82da9b57e04db90518285bcd5a048bedb55a00060221cbb9472ac6e70d6adc49edfbdcc495bc7a5eb8f085cd72d8ab91ca474b3966eb5457062791e3e94e5b24

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4079614.exe

                Filesize

                12KB

                MD5

                df7d3ca01950e6fc969bb6a665bfa3da

                SHA1

                47edb3679e09562e022bcf0e53daa9a6a1632e87

                SHA256

                e84f4b87c97d69e76f2cb2265722ef05ee17c09e4a4d93f4653ec1db103b55de

                SHA512

                e1b5edadca2aec99c0f18339ae101b303d7e5ad0946e127b146ce8439ffd02418617b0814923a0993f444495829ca462a4968826511b9312a74e9ec55342f732

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2744914.exe

                Filesize

                225KB

                MD5

                640540ca721f898b80351f6728cdcc76

                SHA1

                3b98fae8f749c66250aa45ccc340bdf1c371e034

                SHA256

                02bfcdf7cef126b21bf5180d103a2c9e9780a56be4098455e5f1dff9244c3bf1

                SHA512

                989c2deaf1da5cbd98747c218a1752f1e939cc4515e8755edf403f4fef8a235eb76e28f300e27969592e4f5811360843c13c8a9b00776cdbf82cd8d4f222c67c

              • memory/2820-21-0x00007FFD9E1F3000-0x00007FFD9E1F5000-memory.dmp

                Filesize

                8KB

              • memory/2820-22-0x0000000000F20000-0x0000000000F2A000-memory.dmp

                Filesize

                40KB

              • memory/4768-40-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/4956-45-0x00000000006E0000-0x0000000000710000-memory.dmp

                Filesize

                192KB

              • memory/4956-46-0x0000000005000000-0x0000000005006000-memory.dmp

                Filesize

                24KB

              • memory/4956-47-0x000000000AA40000-0x000000000B058000-memory.dmp

                Filesize

                6.1MB

              • memory/4956-48-0x000000000A550000-0x000000000A65A000-memory.dmp

                Filesize

                1.0MB

              • memory/4956-49-0x000000000A490000-0x000000000A4A2000-memory.dmp

                Filesize

                72KB

              • memory/4956-50-0x000000000A4F0000-0x000000000A52C000-memory.dmp

                Filesize

                240KB

              • memory/4956-51-0x0000000004A00000-0x0000000004A4C000-memory.dmp

                Filesize

                304KB