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 13:14

General

  • Target

    eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda.exe

  • Size

    1.7MB

  • MD5

    2bf06baa3ecdf15e0690a49d48c89a5c

  • SHA1

    d26ee7ba4b6739d79aa2f675011692fc81510b23

  • SHA256

    eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda

  • SHA512

    c535d51b89349b1a6bf2aa7f31c2ad2c48cdf7bab24fe1aab4663c42ddee295bdcaa806e713902457be0580feba4650fecce7ce30b4a0a1e4a57fd5b7752f5fc

  • SSDEEP

    49152:Wsgn+koTVHgULqwjeUM3/Pa5dNAq8UYidJGLW9slbFS:mnZuHgULqwXUIrA3mwqylb

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\eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda.exe
    "C:\Users\Admin\AppData\Local\Temp\eb81f341bc6cd2678bd7559862571f5294b6980de5199672afa03b21de0a4dda.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4912672.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4912672.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2606131.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2606131.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4928
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7242091.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7242091.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2180
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8749467.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8749467.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3928
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1637171.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1637171.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4696
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0323673.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0323673.exe
          4⤵
          • Executes dropped EXE
          PID:3136
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 148
            5⤵
            • Program crash
            PID:3976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6555583.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6555583.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4984
        • 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:2592
          • 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:1704
          • 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:4764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2452
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:3756
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:1500
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4064
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:1192
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:1784
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8333830.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8333830.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:4512
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3136 -ip 3136
                1⤵
                  PID:4036
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4356
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3640
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3436

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e8333830.exe

                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4912672.exe

                  Filesize

                  1.5MB

                  MD5

                  6c0d47fa8a9400d2ab02c92cb939d4be

                  SHA1

                  3301818aad302ceb9ece4912db4a68ceaefbd2d2

                  SHA256

                  be062d6ab948061ae69c5b3daa74e1ba65c9d808c0d4f66ceaa4c32a49a0f524

                  SHA512

                  2f37a8ddb09aedc6fbaa9194d434f727840d9021b48cc1ab8f92d9aef7a3ddc979f721710033c6fc7d198e45325c7e6870a919e01c0a300c319ec791c9bb77fd

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6555583.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2606131.exe

                  Filesize

                  1.4MB

                  MD5

                  5a1a774a5e54a905f0f99418b14a9f67

                  SHA1

                  bb0ca35d6c19261cc71562381f7e7b0d0917f033

                  SHA256

                  5c28c68dd4dab5c823f5e985c9aad0521d701dde5bab6c6524f09ce7639e51c2

                  SHA512

                  a8c9ecc26514b6f531cb5271ca69a515abe477d833eff4d0f1fa851e0ffc9042eb58c3fd22ec066deb88bf560b352517c6ef4e50dfcdd49e96f7e8bb716e0560

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c0323673.exe

                  Filesize

                  1.7MB

                  MD5

                  47f39c4ad52ef8534ac3964d5c2aba92

                  SHA1

                  4ab09d010b5ae8cd1f00f260c339f0ad7f86d8b8

                  SHA256

                  a0f1a7cb66e8a078ad2a0d1b94e3f2f3657d04454a2eb9d389788a7c9654506d

                  SHA512

                  11c725de1cf294a73d7ef1565978887c62a52dcbf7af519254a078ff2d2dadf7722c6db0bc9712298a404773813ebc1c9f960c8e6a958ad492765028893b8103

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7242091.exe

                  Filesize

                  653KB

                  MD5

                  4870e240aa10c59dbf3dd0b63f02401c

                  SHA1

                  73b9bbeb6e24aabe9943cd7e1ac8effcc8f16f8e

                  SHA256

                  7d5110bcc343d5026c635a3d54c76fa6675b263fb5246d05bf7bb96864a2b561

                  SHA512

                  0d8d2572b500f52ce93b35db9f5e918e306b0b2a450859da75aa42a7679d91cb5ac2ace7ac7838d7c1168fc323338104a300d1fd66d650fd03f24ac2e1731bca

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8749467.exe

                  Filesize

                  640KB

                  MD5

                  ba8750c3ee2f96f8306237566e458f5b

                  SHA1

                  962ae41e251e20d254736e63bcf1ffd6827d5456

                  SHA256

                  288f9868f3b220584aa23161b5c1b671fff728ab36635ae8ce0a1721e7ef30c4

                  SHA512

                  abfd5f9269bd7a04739661cd067307f195c5c8ffc8db8378d914f5fd18d6a6e6a8c51a509ba8c81b677fcf5fbe85ee9c352379fb293f39ac54696e98e459f530

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b1637171.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/3928-28-0x0000000000610000-0x000000000061A000-memory.dmp

                  Filesize

                  40KB

                • memory/4512-58-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4512-60-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4696-37-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

                  Filesize

                  40KB