Analysis

  • max time kernel
    146s
  • max time network
    146s
  • 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 15:04

General

  • Target

    adaea581d959a8c0e4a570708711cc0a4112daa9ef8d47d1f5dafe486a1b32c2.exe

  • Size

    1.7MB

  • MD5

    4734e393c969f8b3ff8e2920d219d019

  • SHA1

    d4c55709c6245046d98f9e2f97590bf5489b7f62

  • SHA256

    adaea581d959a8c0e4a570708711cc0a4112daa9ef8d47d1f5dafe486a1b32c2

  • SHA512

    471c73574428b51e582caca5a00d502e02ea07cbf03f5d155c340270563c88abf9f9ac8112d45a28a3def92a9df391cff9b196dea83c844736f792e38411f2fb

  • SSDEEP

    24576:4yAA0NUSRSM2qaCRG18MiJ+XXHvSaKzjuPbetqkTtKl6OsBsGqcLjgAJs4K5/:/nM2qFUiJOXhKzjuPs5u6OsK4oBN

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\adaea581d959a8c0e4a570708711cc0a4112daa9ef8d47d1f5dafe486a1b32c2.exe
    "C:\Users\Admin\AppData\Local\Temp\adaea581d959a8c0e4a570708711cc0a4112daa9ef8d47d1f5dafe486a1b32c2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1202527.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1202527.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4802210.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4802210.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8979879.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8979879.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4504
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6119097.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6119097.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2640
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0183381.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0183381.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3512
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8888861.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8888861.exe
          4⤵
          • Executes dropped EXE
          PID:1216
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 148
            5⤵
            • Program crash
            PID:4132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d8609279.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d8609279.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2664
        • 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:4464
          • 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:64
          • 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:3532
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3028
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2648
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1704
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:660
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:736
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e7762602.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e7762602.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:4408
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1216 -ip 1216
                1⤵
                  PID:4884
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4700
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3196

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e7762602.exe

                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1202527.exe

                  Filesize

                  1.5MB

                  MD5

                  cb7a2554fb2b765632fe3a9c4ebce6e3

                  SHA1

                  4972388f68dbee65f5dd1941fac90c4a58cfa146

                  SHA256

                  17e110f9f9aeee0ca458f4c60e214edbc0b310719cb127349fcb445b653c9d35

                  SHA512

                  0654e8b74351bf42732a28c64d56df2c4d391403015844e44c2757865129854b0f08c1e72bf4315773666d73cc79ca789660d12699a3584294003b32d30ce266

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d8609279.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4802210.exe

                  Filesize

                  1.4MB

                  MD5

                  5ee7b440bfb7ed6e41ac15cd0c59a282

                  SHA1

                  9a27695dd66c3454b69f075ca852368797ae61b2

                  SHA256

                  d3851c04fcaa8fd9a039fc7874d1451be02d3c088b03fd54ac0edb0fbb794474

                  SHA512

                  a023d0a2320a0bee0e9c8860cd41f75e7b5bc431695fb82ded48ca8780ebde421580b651aecc017078ba81c88e3a0cfc086d801c9721849740a97fdc355e82bb

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8888861.exe

                  Filesize

                  1.7MB

                  MD5

                  2e319413641dae3d798286b018aad963

                  SHA1

                  ab76ad4f1f306f4ab491f685a3fa8482ba623220

                  SHA256

                  06ef38736742a0be4b4fed0d386a7c6116f313dd4f3178ec9c6d45f02acc6839

                  SHA512

                  b478cf9a20258349df8dd27be4186744d24f18ebf0aa66838ec3a359080e37d7b6f51f6cd730cf2dd26ec35103c566a4b88768b32f2f1b6bc550fd5c10720242

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8979879.exe

                  Filesize

                  651KB

                  MD5

                  939da3a8acf63172b86e98df6e7b1d50

                  SHA1

                  69c3a789f223602dffe3958b8bff0fc75cc53b83

                  SHA256

                  bb864d2c0171c8628a9b51aabef46f56251c95aa489e4784ff9b5a84da64ef12

                  SHA512

                  ee83b5744cda8c81ca8006540a490a485cae93c2bb85277abeb5020af7ce65d0244895d50a9804e4244310c0b16f72f3bed4ff40e0cc951eb0fee164f3ed11bb

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6119097.exe

                  Filesize

                  640KB

                  MD5

                  5e788c3d4a9db00e12973ce338bb7c05

                  SHA1

                  262aa9d58aae2fc67e6935101f92f9268a4205f2

                  SHA256

                  dd946b1e81b024eed237aae13b34e1d7799d6810d6b521b90600449b3706a238

                  SHA512

                  70aa295e2beeccce5aa3deb34689c8558fe662e967c5f6301746a76e654c2c48fa76275f5802e9a668908d5a8a500633c0b75ccc942f1bb5ff5cd4733b1a1da9

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0183381.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/2640-28-0x0000000000430000-0x000000000043A000-memory.dmp

                  Filesize

                  40KB

                • memory/3512-37-0x0000000000600000-0x000000000060A000-memory.dmp

                  Filesize

                  40KB

                • memory/4408-58-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB