Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:35

General

  • Target

    d599ef82af0badf49dd8c6cc5d7bad517685798e47a31291d482c5768dae4e3c.exe

  • Size

    1.7MB

  • MD5

    b6a277fb73fd2368881e3a1bdfdbee91

  • SHA1

    e266dfa6fd70b7c708e94888ee5c20145de5cf09

  • SHA256

    d599ef82af0badf49dd8c6cc5d7bad517685798e47a31291d482c5768dae4e3c

  • SHA512

    fa58f5ea05bc17a43d77863a82f0de4bfc4ade606d36219d2bf9a2ad2100d427e1007e6a7953f45831f901a3039427fe8acadddd2017a3c9d37bc7aa51c3e5ca

  • SSDEEP

    24576:ky4lOgHEhO36BRximoOF+Is5qO+6XRuyCmjvoQYK83vXtayzWT8oyzzGoDzlJfzD:zY2G6BRL+IaqOXRuylUQYLPRoNCW

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 11 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\d599ef82af0badf49dd8c6cc5d7bad517685798e47a31291d482c5768dae4e3c.exe
    "C:\Users\Admin\AppData\Local\Temp\d599ef82af0badf49dd8c6cc5d7bad517685798e47a31291d482c5768dae4e3c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3957176.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3957176.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8736931.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8736931.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2754402.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2754402.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4480
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8618896.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8618896.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3832
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6736511.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6736511.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:220
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4643628.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4643628.exe
          4⤵
          • Executes dropped EXE
          PID:1720
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 148
            5⤵
            • Program crash
            PID:1800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d1546097.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d1546097.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:408
        • 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:3700
          • 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:1624
          • 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:4256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1936
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4252
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:1972
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4844
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:1408
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:4704
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e3182762.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e3182762.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:648
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1720 -ip 1720
                1⤵
                  PID:3556
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4552
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2008

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e3182762.exe

                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3957176.exe

                  Filesize

                  1.5MB

                  MD5

                  0eb146aff03fe3691adcd9f4868a2c92

                  SHA1

                  79a2705a7ad866a6ac6b910f6cdc19244e46a994

                  SHA256

                  676f02befb31399a6056351d7af6a8f4f6c184d4a37138d258cdbea305e85941

                  SHA512

                  a34b7ffd2724090bf6ec2f640b5e19e68e5c0ce9504755df9a424518448dd6a1d72d12dd35cfb9b035053828fcc2109257772279a0e2b430d57788e6a3f55df9

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d1546097.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8736931.exe

                  Filesize

                  1.4MB

                  MD5

                  b39241026c1ed186cd4e42ddd7ea348a

                  SHA1

                  4a8544ff1953a55310fdfc15fece4fe5a60b8ac5

                  SHA256

                  e2803c440127124b1b1f6b602ff0cb6a4005711fb94c31914495c81d3ed13087

                  SHA512

                  072e3b3b933d45b35c108bc5f9fe446df6e409493acbaa2c988515f08e2a9929b3065d9926d09401c884b4fa4bdff444c3b75e4a49a9752745f235286efd595f

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4643628.exe

                  Filesize

                  1.7MB

                  MD5

                  78583f649f60e9165673deabb6edabf2

                  SHA1

                  b9baedff717ab749ada9ced5c32ac6620a121cd5

                  SHA256

                  2f32e68cd87ea35f818908033b87e62fa4a7bebbc62306d3ac80436f49de0feb

                  SHA512

                  c8791beb11d2f8a796b123a13768ec75bd225adfe53cc6deeb067d6d6a2f6c47cadfb7adb101834eb05e13259fe2a93747b2a44d309d0a76ecd0b55eb8cee8c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2754402.exe

                  Filesize

                  650KB

                  MD5

                  7afd85a46bb49633882b3bf8d238809d

                  SHA1

                  672898304e1e65df9d340ecc3a982c6688b093bb

                  SHA256

                  936e76d0decaa39c3e8a0fc62b3922cff07afdf0d6ba9dbdef41eeed335133a1

                  SHA512

                  875bbe201b05cf389e4a670b137b4ffd1bc84b30b61bed4bacbc81a2f2a8f1bcc4ba8fe793f1a40e487b87d168b6913a2378b26512407a3147d1983fea5175a9

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8618896.exe

                  Filesize

                  640KB

                  MD5

                  e1937625c146013e91b004bd0c96c213

                  SHA1

                  398b955d16c4af75709052acd824faef6e329008

                  SHA256

                  d22288c81e07ac5f3646690dcb36b86e50aebd8e1e21908e34c14ac4593ba953

                  SHA512

                  1c3a32b21e4fbb32cbd7d985b166c8ecf31758ee826dbc8c27c1d2c5fe6d46fb9e0ba778053fcc91f8eae8da0543e887daa7b95950efa3cdcc77212b6a29ed06

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b6736511.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/220-37-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

                  Filesize

                  40KB

                • memory/648-58-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/3832-28-0x0000000000430000-0x000000000043A000-memory.dmp

                  Filesize

                  40KB