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
    13-05-2024 07:51

General

  • Target

    4869031eb83eeff0929b84ddb6a50211c58c3773e9a4c610f1ffe9db5f968b36.exe

  • Size

    1.7MB

  • MD5

    5d694b9a92d53f3a8949051522cd6282

  • SHA1

    f6075cd95c47b88f2f2feb91c3ff752566bb9c9b

  • SHA256

    4869031eb83eeff0929b84ddb6a50211c58c3773e9a4c610f1ffe9db5f968b36

  • SHA512

    a4cebe331b2e83cfbbe2f193827f8bfaf4dd159500da53b929301f3b974a340fa2816d4434f0889cc43ba58f900523fe6a92d514eaca46617ac858b0b84ed44b

  • SSDEEP

    24576:CyqtbxSjIgfo7ivFawf/hozeT13jjM0vXBRzlHNfaYoXQ74HHLIhYc:pqtbxSjIbivFawpgoBjJ3lxkX2Ish

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\4869031eb83eeff0929b84ddb6a50211c58c3773e9a4c610f1ffe9db5f968b36.exe
    "C:\Users\Admin\AppData\Local\Temp\4869031eb83eeff0929b84ddb6a50211c58c3773e9a4c610f1ffe9db5f968b36.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7865869.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7865869.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9359770.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9359770.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:400
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1872172.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1872172.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2248
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6290582.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6290582.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1268
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5116580.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5116580.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4268
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c3798943.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c3798943.exe
          4⤵
          • Executes dropped EXE
          PID:4140
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 572
            5⤵
            • Program crash
            PID:4300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6372899.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6372899.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3804
        • 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:3192
          • 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:632
          • 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:2528
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4420
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4620
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:680
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2984
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:2308
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:5072
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5052109.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5052109.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:4428
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4140 -ip 4140
                1⤵
                  PID:4668
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:744
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2136

                Network

                MITRE ATT&CK Matrix ATT&CK v13

                Execution

                Scheduled Task/Job

                1
                T1053

                Persistence

                Create or Modify System Process

                1
                T1543

                Windows Service

                1
                T1543.003

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Scheduled Task/Job

                1
                T1053

                Privilege Escalation

                Create or Modify System Process

                1
                T1543

                Windows Service

                1
                T1543.003

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Scheduled Task/Job

                1
                T1053

                Defense Evasion

                Modify Registry

                3
                T1112

                Impair Defenses

                2
                T1562

                Disable or Modify Tools

                2
                T1562.001

                Discovery

                Query Registry

                2
                T1012

                System Information Discovery

                3
                T1082

                Peripheral Device Discovery

                1
                T1120

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5052109.exe
                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7865869.exe
                  Filesize

                  1.5MB

                  MD5

                  56657e74267c7b489c282a9bb1de406c

                  SHA1

                  701d91a7988fa2a604a441a6bd99bea35fe813ee

                  SHA256

                  f5ce5350ff9fe9a8ad4e1217754ecbe0675c62e228a57b1862a501d627251744

                  SHA512

                  836313a39c5b2e91827f75d0e1ac65ad60d51bac2e420b43f1134c785b3305e5db5e0c721fe2a5019055883ea3c1367f855398efa010f7ff5e3c9a3182964421

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d6372899.exe
                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9359770.exe
                  Filesize

                  1.4MB

                  MD5

                  98b8f19b41054658c409c75389408046

                  SHA1

                  ce80546c060d4c0d5012e288369ec1955c8c2fe2

                  SHA256

                  da59ffabd84c05151ab93fea2ac423af54ba2774b807a05179c334003c3d6bc2

                  SHA512

                  966416ada63286b76c50ff2331aa9bd7f101bae5eb3952c48623d240df69c94b04ba7bdbedab22f4e87883da64d4b05e8d37e351cfc0331090b9c1ae12fd2bd8

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c3798943.exe
                  Filesize

                  1.7MB

                  MD5

                  f13ccb7d4b916e1a0922a12e8f9e83ac

                  SHA1

                  acbb7d084d74373bfc3bb234eccf610fe5412485

                  SHA256

                  1582b35d2f7ba3dc6dc49247fc345420802ce668230e3a493bc8107b69bb0a75

                  SHA512

                  eab3753f3490b60cef6e4b0779f12cd49cc56a054308ca61c6b3392d3f7f152e54de69568fa0af5c7c563ef337cc80779d77155f4c29b3a4cdd12ea4e390cc5b

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1872172.exe
                  Filesize

                  653KB

                  MD5

                  f1dd40159c1befc6e469e77e612fde93

                  SHA1

                  3f5e6fea7f1fd35e03387f4fa6c2c91a8f2902d5

                  SHA256

                  5c9e608a2f7359076029e44e763cf180d16c9b463c5cf191dcfbcd65b2d241e1

                  SHA512

                  b3643a4a5c9b96c255ebc94498bc15d06f923e53f5abdc0d11bc803367eb969e2614856aeb48aafe376d96f2cf339f2f3288e2f40b36105b30616009551b7a5a

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6290582.exe
                  Filesize

                  640KB

                  MD5

                  99cca018c3ffca33581948941054b6d7

                  SHA1

                  4150e091af18f58de37f3144dbadffaaee6af298

                  SHA256

                  571153bfa2bae9bf53f28604b68d1c2056aa77af1ef7758b3ed9125e6d74f208

                  SHA512

                  fb3853e760d593eb4e1c5f2d17ed55c722b0c6218a924a495ae03b8e7bb7c87a983a89f84a53a573967a334e0efc7f73af6b90b44f84ac7a32b18e2fc54e3f46

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b5116580.exe
                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/1268-29-0x0000000000500000-0x000000000050A000-memory.dmp
                  Filesize

                  40KB

                • memory/4268-37-0x0000000000DF0000-0x0000000000DFA000-memory.dmp
                  Filesize

                  40KB

                • memory/4428-57-0x0000000000400000-0x0000000000409000-memory.dmp
                  Filesize

                  36KB

                • memory/4428-59-0x0000000000400000-0x0000000000409000-memory.dmp
                  Filesize

                  36KB