Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/03/2024, 22:22

General

  • Target
    3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348.exe
  • Size 420KB
  • Sample240323-2alrvsdc85
  • SHA256 3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

Attributes
  • install_dir

    154561dcbf

  • install_file

    Dctooux.exe

  • strings_key

    2cd47fa043c815e1a033c67832f3c6a5

  • url_paths

    /j4Fvskd3/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348.exe
    "C:\Users\Admin\AppData\Local\Temp\3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 772
      2⤵
      • Program crash
      PID:4580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 820
      2⤵
      • Program crash
      PID:3792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 876
      2⤵
      • Program crash
      PID:4552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 944
      2⤵
      • Program crash
      PID:1836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 960
      2⤵
      • Program crash
      PID:3188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 996
      2⤵
      • Program crash
      PID:3448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1016
      2⤵
      • Program crash
      PID:1464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1036
      2⤵
      • Program crash
      PID:3428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1132
      2⤵
      • Program crash
      PID:3708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1548
      2⤵
      • Program crash
      PID:2328
    • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
      "C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 580
        3⤵
        • Program crash
        PID:3612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 620
        3⤵
        • Program crash
        PID:3224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 616
        3⤵
        • Program crash
        PID:4140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 748
        3⤵
        • Program crash
        PID:4216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 892
        3⤵
        • Program crash
        PID:2300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 924
        3⤵
        • Program crash
        PID:1460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 944
        3⤵
        • Program crash
        PID:1844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 992
        3⤵
        • Program crash
        PID:244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1012
        3⤵
        • Program crash
        PID:3356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1012
        3⤵
        • Program crash
        PID:2604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1192
        3⤵
        • Program crash
        PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1204
        3⤵
        • Program crash
        PID:4648
      • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
        "C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"
        3⤵
          PID:2232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1648
          3⤵
          • Program crash
          PID:424
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:4468
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main
            4⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1708
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
                PID:2936
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\930051783255_Desktop.zip' -CompressionLevel Optimal
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:804
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll, Main
            3⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            PID:276
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1400
            3⤵
            • Program crash
            PID:1464
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1664
            3⤵
            • Program crash
            PID:1480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1224
            3⤵
            • Program crash
            PID:352
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1228
            3⤵
            • Program crash
            PID:2420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 864
          2⤵
          • Program crash
          PID:2324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 792
          2⤵
          • Program crash
          PID:1444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2112 -ip 2112
        1⤵
          PID:3760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2112 -ip 2112
          1⤵
            PID:4808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2112 -ip 2112
            1⤵
              PID:4824
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2112 -ip 2112
              1⤵
                PID:2920
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2112 -ip 2112
                1⤵
                  PID:2948
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2112 -ip 2112
                  1⤵
                    PID:3656
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2112 -ip 2112
                    1⤵
                      PID:2868
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2112 -ip 2112
                      1⤵
                        PID:1168
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2112 -ip 2112
                        1⤵
                          PID:3464
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2112 -ip 2112
                          1⤵
                            PID:2156
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2112 -ip 2112
                            1⤵
                              PID:4628
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2112 -ip 2112
                              1⤵
                                PID:4796
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1156 -ip 1156
                                1⤵
                                  PID:3232
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1156 -ip 1156
                                  1⤵
                                    PID:2436
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1156 -ip 1156
                                    1⤵
                                      PID:1496
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1156 -ip 1156
                                      1⤵
                                        PID:1172
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1156 -ip 1156
                                        1⤵
                                          PID:732
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1156 -ip 1156
                                          1⤵
                                            PID:4136
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1156 -ip 1156
                                            1⤵
                                              PID:1716
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1156 -ip 1156
                                              1⤵
                                                PID:2468
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1156 -ip 1156
                                                1⤵
                                                  PID:3944
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1156 -ip 1156
                                                  1⤵
                                                    PID:352
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1156 -ip 1156
                                                    1⤵
                                                      PID:2500
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1156 -ip 1156
                                                      1⤵
                                                        PID:3384
                                                      • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                        C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                        1⤵
                                                        • Executes dropped EXE
                                                        PID:4444
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 480
                                                          2⤵
                                                          • Program crash
                                                          PID:2580
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4444 -ip 4444
                                                        1⤵
                                                          PID:3168
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1156 -ip 1156
                                                          1⤵
                                                            PID:1508
                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1156 -ip 1156
                                                            1⤵
                                                              PID:1248
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1156 -ip 1156
                                                              1⤵
                                                                PID:1096
                                                              • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                                C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                                1⤵
                                                                • Executes dropped EXE
                                                                PID:2304
                                                                • C:\Windows\SysWOW64\WerFault.exe
                                                                  C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 472
                                                                  2⤵
                                                                  • Program crash
                                                                  PID:3580
                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2304 -ip 2304
                                                                1⤵
                                                                  PID:748
                                                                • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                                  C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                                  1⤵
                                                                  • Executes dropped EXE
                                                                  PID:4696
                                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 480
                                                                    2⤵
                                                                    • Program crash
                                                                    PID:624
                                                                • C:\Windows\SysWOW64\WerFault.exe
                                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4696 -ip 4696
                                                                  1⤵
                                                                    PID:4988
                                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1156 -ip 1156
                                                                    1⤵
                                                                      PID:2752
                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1156 -ip 1156
                                                                      1⤵
                                                                        PID:1040

                                                                      Network

                                                                            MITRE ATT&CK Enterprise v15

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            Dctooux.exe

                                                                            • Path C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                                                                            • Size 420KB
                                                                            • SHA256 3fa8f8c64210e0949184380e438a86e4d8e597c7b63cd8591232083b97fa5348
                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                            930051783255

                                                                            • Path C:\Users\Admin\AppData\Local\Temp\930051783255
                                                                            • Size 78KB
                                                                            • SHA256 c3804abcf81a9613b9035908d1ab1f09682b4a7d27b4620c780cedea1e4af601
                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                            __PSScriptPolicyTest_krguxzzg.gqn.ps1

                                                                            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_krguxzzg.gqn.ps1
                                                                            • Size 60B
                                                                            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                                            • MD5 SHA1 SHA512

                                                                            clip64.dll

                                                                            • Path C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll
                                                                            • Size 109KB
                                                                            • SHA256 b8c5ad09c5b62fa8d8bcb8e1c317700274b4756d04fc964ccae38103c318ddd2
                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                            cred64.dll

                                                                            • Path C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll
                                                                            • Size 1.2MB
                                                                            • SHA256 bbfba2d40f48c16a53b5806555c08aff1982c3fe4a77964963edbab9d7e672ed
                                                                            • MD5 SHA1 SHA512 SSDEEP

                                                                            memory/804-75-0x00007FFA01450000-0x00007FFA01F12000-memory.dmp

                                                                            memory/804-65-0x00000188C75D0000-0x00000188C75E0000-memory.dmp

                                                                            memory/804-68-0x00000188C7930000-0x00000188C7942000-memory.dmp

                                                                            memory/804-64-0x00000188C75D0000-0x00000188C75E0000-memory.dmp

                                                                            memory/804-69-0x00000188C7590000-0x00000188C759A000-memory.dmp

                                                                            memory/804-63-0x00007FFA01450000-0x00007FFA01F12000-memory.dmp

                                                                            memory/804-62-0x00000188AEF40000-0x00000188AEF62000-memory.dmp

                                                                            memory/1156-87-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/1156-66-0x0000000000CC0000-0x0000000000DC0000-memory.dmp

                                                                            memory/1156-41-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/1156-22-0x0000000002720000-0x000000000278F000-memory.dmp

                                                                            memory/1156-23-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/1156-21-0x0000000000CC0000-0x0000000000DC0000-memory.dmp

                                                                            memory/1156-67-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/2112-1-0x0000000000D10000-0x0000000000E10000-memory.dmp

                                                                            memory/2112-3-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/2112-24-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/2112-2-0x0000000002970000-0x00000000029DF000-memory.dmp

                                                                            memory/2304-95-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/2304-93-0x0000000000BF0000-0x0000000000CF0000-memory.dmp

                                                                            memory/2304-94-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/4444-40-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/4444-39-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/4444-38-0x0000000000C50000-0x0000000000D50000-memory.dmp

                                                                            memory/4696-104-0x0000000000ED0000-0x0000000000FD0000-memory.dmp

                                                                            memory/4696-105-0x0000000000400000-0x0000000000B12000-memory.dmp

                                                                            memory/4696-106-0x0000000000400000-0x0000000000B12000-memory.dmp