Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:27

General

  • Target

    2b559f1c510907c1a260b6482b36dce3ba603f08fd80d98ee793787a12104d29.exe

  • Size

    1.7MB

  • MD5

    39f8521dd657ab5aaae4d2c76202614b

  • SHA1

    155a43d23930b1b7ccb1e7f0ec560063d8b5bd0d

  • SHA256

    2b559f1c510907c1a260b6482b36dce3ba603f08fd80d98ee793787a12104d29

  • SHA512

    6d312b975fee87af2f9e2f7a5f47db421e8d1074c74e730bd834ce8605aba80fa2174e17658ba501747c2e4f1007f93b41428fb6827c485269b61ba19718f773

  • SSDEEP

    24576:Xy40POuk6AxshWoadVb7uEla50CTd9Zijzers8QScFfv2LO5RM1u9773VaVAR3:i40POyWBd7uEl5Yd6+gRd2LyRZ9daU

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

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 12 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 12 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b559f1c510907c1a260b6482b36dce3ba603f08fd80d98ee793787a12104d29.exe
    "C:\Users\Admin\AppData\Local\Temp\2b559f1c510907c1a260b6482b36dce3ba603f08fd80d98ee793787a12104d29.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0068831.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0068831.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5550060.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5550060.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1664
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2959317.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2959317.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1156
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7493921.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7493921.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1372
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7560369.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7560369.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4912
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7857078.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7857078.exe
          4⤵
          • Executes dropped EXE
          PID:1840
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 136
            5⤵
            • Program crash
            PID:1196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d5025650.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d5025650.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:928
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1980
          • 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
            5⤵
            • Creates scheduled task(s)
            PID:4132
          • 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
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1212
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4936
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:1136
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2108
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:376
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4176
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:1152
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5000538.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5000538.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:4856
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1840 -ip 1840
                1⤵
                  PID:2564
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4232
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3492
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1524

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5000538.exe

                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0068831.exe

                  Filesize

                  1.5MB

                  MD5

                  b81ac533fd232a2f56893abde18d5ec7

                  SHA1

                  20498126ce49089a86fcf3c354aa78b2e1e06068

                  SHA256

                  d254a10f5de33418593597e66b1250e105e80481713e398c5eef16a3ffa0e495

                  SHA512

                  6f19e9f28db6abc792d3ac498ed75cf1eddcebbb933e53506a16412197afc2dc135dd9f291fa9f7e39198dc69b9e6446cbb54e21cd786357fcea54c165dcc430

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d5025650.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5550060.exe

                  Filesize

                  1.4MB

                  MD5

                  3e687bae32fdb9c50e5e3934b5a6ca9c

                  SHA1

                  7e6d3cdc9246a9e21cab11b8a44a32c05bcb4f61

                  SHA256

                  23061041c2fd39ae3f3b91178ea7f8fca0b970101138b956ff5597f0ca25f95a

                  SHA512

                  6235acf467b1c85a2329a4fec19100efe3b9c4651a0668e8592cce7de78fc0f7a2abc40c50065bcf796c66e89b1428a4babdc0d45d593ef0f22b02835cbfc871

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7857078.exe

                  Filesize

                  1.7MB

                  MD5

                  a4e6eae5b7a3efff9f0924e4a07039b1

                  SHA1

                  41b26a0054c1876183d42a5df4cd33fbda7f7979

                  SHA256

                  9f25017ed10528ca31216bc326bfa3e4c1ea0bcb9078399a4a1bc1d2c5536bb7

                  SHA512

                  315a55c670dc00824d1e78230786472977ef573ecd6c946eebbbc4c47ac7853262a6fcaa821e577fa2d473bd5733a3a2268ca091732a364c3e6491ad4b4a8bc6

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2959317.exe

                  Filesize

                  653KB

                  MD5

                  890589a430ca372533f594d5f6e5365e

                  SHA1

                  2682226e935ce560f22b1b7c63c650c00d94347e

                  SHA256

                  1505e178fd996dc966a092457fc4bdd23c9369d8dcb15734f0ac7451d1e5c90f

                  SHA512

                  66dc7b41cd8d030c9241064e6bac2f7def908b15ba6efae7bce504368832622020b1618f2a088064f323518111e6b61914dda53e8e44e3dc757b22af9abef6ea

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7493921.exe

                  Filesize

                  640KB

                  MD5

                  b8ea0d90ffee22d62d55821ad4708489

                  SHA1

                  fd41d0739630a1ac13016ebb310011b34b16853d

                  SHA256

                  d1a8bf854ac371b6bbbdf4b43d2301f80b02c89cce9f9d0cce400fed1ef8d118

                  SHA512

                  afbb6f78a79b0e4a628e789ce4698268a0d7bbac0e38d9761538d156ae299e19611ec1778566317fab72d19231620089a4dc6ab34841aea7a8d97617adca1bef

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7560369.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/1372-28-0x0000000000440000-0x000000000044A000-memory.dmp

                  Filesize

                  40KB

                • memory/4856-57-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4856-60-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4912-37-0x0000000000070000-0x000000000007A000-memory.dmp

                  Filesize

                  40KB