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Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 18:21

General

  • Target

    e65fa291263fc43fdfd3ce7a071b11f1ea2a2f55c02321bfd476a1d4c33e7bd8.exe

  • Size

    1.7MB

  • MD5

    23a30eea537944585019e0227cf6ce12

  • SHA1

    5a1c4526a3fda1e2367e48d5a67e3f259c357501

  • SHA256

    e65fa291263fc43fdfd3ce7a071b11f1ea2a2f55c02321bfd476a1d4c33e7bd8

  • SHA512

    5052e8c1881a454e227a06f72e378676e4542cf6bf6ed8bc545e178aad9b92d166b5a02d5d0744dbec9591e6e7f887868a2bf9594718cc91c767c443be5e817e

  • SSDEEP

    49152:lIuk/VPr7CBoZMyhPa58jwlvh+n2m6ir9RLcf0:e5/p7ha5Ow1h+n2mppRLcf0

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\e65fa291263fc43fdfd3ce7a071b11f1ea2a2f55c02321bfd476a1d4c33e7bd8.exe
    "C:\Users\Admin\AppData\Local\Temp\e65fa291263fc43fdfd3ce7a071b11f1ea2a2f55c02321bfd476a1d4c33e7bd8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1289985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1289985.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4269334.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4269334.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8559216.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8559216.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1264
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7942125.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7942125.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2320
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4602481.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4602481.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4216
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8649999.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8649999.exe
          4⤵
          • Executes dropped EXE
          PID:952
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 136
            5⤵
            • Program crash
            PID:3172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d2699318.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d2699318.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2608
        • 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:4184
          • 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:2160
          • 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:4484
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1452
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4004
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3908
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4792
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:5080
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2476
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8055535.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8055535.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:4472
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 952
                1⤵
                  PID:3808
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3580
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1672

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8055535.exe

                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1289985.exe

                  Filesize

                  1.5MB

                  MD5

                  9795371a5df8f89809b273a0874a8663

                  SHA1

                  99a8d734db20fbac3fd1016b7d1f57d520b64f54

                  SHA256

                  64960fc7e9a98171e179e6b8034d56a19441e91a6dea454857bf1316ee589510

                  SHA512

                  eaf1ac749bdb82f5ff4b2a9c8a798669a847f86feb712adc4fada141da839fb4559bb1705865e11bb9266ed3d8139c2f5ba172247eaa1122aa20d38813dc42a7

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d2699318.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4269334.exe

                  Filesize

                  1.4MB

                  MD5

                  27213f0803d4990645fdb4d9214350f6

                  SHA1

                  df7f1b6d973ae31738bd7fe22b8f1911b98d99b6

                  SHA256

                  748e90373a476faf52442a5e8c1ae76d417b1dac3e2b4240107dff520a61ceed

                  SHA512

                  2c016d4e9b88e845a129172af279779ebd1d02274ba28f3e1285395b604193c70fd5c9cb3c5798d81b479609d51b3ca83bd0e1c232c876af25e05f4ab5200a9d

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8649999.exe

                  Filesize

                  1.7MB

                  MD5

                  a3238956a9ff6eab99493e126762bdc2

                  SHA1

                  45cd641ded64afee4f73a2c0ac86c102f3ed06f0

                  SHA256

                  87ec0501cc2cc74bf386ed9fa12dabd82e5e50872b4ca22c4145c88b603bb6b9

                  SHA512

                  816e3609808e6fdc00715b1807f3a02949ffb01bb1ed7affab54f5ff5b2cb7770db9e2a1a641c5de7126c30729f09f9fbd79f088e695ed7e0d365200d70e963f

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8559216.exe

                  Filesize

                  652KB

                  MD5

                  5080f4529837c46a48bfe516b5043a96

                  SHA1

                  87f08ab8774028e0ff646c12b1ff032c1d86b283

                  SHA256

                  adb9c2d47faf7572f1665684ebfe6e004480276fff93487125279ca7adb2a641

                  SHA512

                  7391aa6a289d79affca6dda24ee8d5ddc8661aee0ea88981d7f7ffa3e9c76bb70026b0ec8a7828c7b766ed5671c1c9a3722b18db35c9565033fc07230bb13a8c

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7942125.exe

                  Filesize

                  640KB

                  MD5

                  3a3e113c91e22bd6e00e63f01df99523

                  SHA1

                  1086eed9af7d7455d3ddc76773d47f55e1711eeb

                  SHA256

                  f06fe39194e53a6f3efd3e28ba7a84ce1f0b736d00188bf7338ddadbd4850bff

                  SHA512

                  c97c08e0533bf187c039f5f0f702f83f7f4e05873dca6721ac8d09ecfb86775f7f3c719a64874adac98d8c4814897154a616f4c34705a36643cf5e832ae91da0

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4602481.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/2320-29-0x0000000000500000-0x000000000050A000-memory.dmp

                  Filesize

                  40KB

                • memory/4216-37-0x00000000008D0000-0x00000000008DA000-memory.dmp

                  Filesize

                  40KB

                • memory/4472-58-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4472-59-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB