Analysis

  • max time kernel
    113s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/12/2022, 13:22

General

  • Target
    file.exe
  • Size 273KB
  • Sample221216-ql79fshe9t
  • SHA256 09a779cf89b0271a88112d4bbb2c5605816c1934ea0ced097643d13ac95888a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.60

C2
  • 62.204.41.79/fb73jc3/index.php

  • 62.204.41.13/gjend7w/index.php

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 6 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Checks computer location settings 2 TTPs 6 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 10 IoCs
  • Reads local data of messenger clients 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1548
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\2c33368f7d" /P "Admin:N"&&CACLS "..\2c33368f7d" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:4972
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "gntuud.exe" /P "Admin:N"
            4⤵
              PID:4860
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "gntuud.exe" /P "Admin:R" /E
              4⤵
                PID:3308
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:3056
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\2c33368f7d" /P "Admin:N"
                  4⤵
                    PID:4588
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\2c33368f7d" /P "Admin:R" /E
                    4⤵
                      PID:5044
                  • C:\Users\Admin\Desktop\1000022053\linda5.exe
                    "C:\Users\Admin\Desktop\1000022053\linda5.exe"
                    3⤵
                    • Executes dropped EXE
                    • Checks computer location settings
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3092
                    • C:\Windows\SysWOW64\control.exe
                      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1952
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                        5⤵
                        • Loads dropped DLL
                        • Suspicious use of WriteProcessMemory
                        PID:4428
                        • C:\Windows\system32\RunDll32.exe
                          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                          6⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2524
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                            7⤵
                            • Loads dropped DLL
                            PID:3896
                  • C:\Users\Admin\AppData\Local\Temp\1000023051\Lega.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000023051\Lega.exe"
                    3⤵
                    • Executes dropped EXE
                    • Checks computer location settings
                    • Suspicious use of WriteProcessMemory
                    PID:4716
                    • C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                      "C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe"
                      4⤵
                      • Executes dropped EXE
                      • Checks computer location settings
                      • Adds Run key to start application
                      • Suspicious use of WriteProcessMemory
                      PID:2720
                      • C:\Windows\SysWOW64\schtasks.exe
                        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe" /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:4784
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "gntuud.exe" /P "Admin:N"&&CACLS "gntuud.exe" /P "Admin:R" /E&&echo Y|CACLS "..\6d87dfb3e7" /P "Admin:N"&&CACLS "..\6d87dfb3e7" /P "Admin:R" /E&&Exit
                        5⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1208
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                          6⤵
                            PID:1808
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "gntuud.exe" /P "Admin:N"
                            6⤵
                              PID:3772
                            • C:\Windows\SysWOW64\cacls.exe
                              CACLS "gntuud.exe" /P "Admin:R" /E
                              6⤵
                                PID:2996
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                                6⤵
                                  PID:2440
                                • C:\Windows\SysWOW64\cacls.exe
                                  CACLS "..\6d87dfb3e7" /P "Admin:N"
                                  6⤵
                                    PID:2128
                                  • C:\Windows\SysWOW64\cacls.exe
                                    CACLS "..\6d87dfb3e7" /P "Admin:R" /E
                                    6⤵
                                      PID:3660
                                  • C:\Users\Admin\AppData\Local\Temp\1000028051\linda5.exe
                                    "C:\Users\Admin\AppData\Local\Temp\1000028051\linda5.exe"
                                    5⤵
                                    • Executes dropped EXE
                                    • Checks computer location settings
                                    • Modifies registry class
                                    PID:764
                                    • C:\Windows\SysWOW64\control.exe
                                      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                                      6⤵
                                        PID:3860
                                        • C:\Windows\SysWOW64\rundll32.exe
                                          "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                                          7⤵
                                          • Loads dropped DLL
                                          PID:2788
                                          • C:\Windows\system32\RunDll32.exe
                                            C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                                            8⤵
                                              PID:3952
                                              • C:\Windows\SysWOW64\rundll32.exe
                                                "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl",
                                                9⤵
                                                • Loads dropped DLL
                                                PID:4060
                                      • C:\Windows\SysWOW64\rundll32.exe
                                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
                                        5⤵
                                        • Blocklisted process makes network request
                                        • Loads dropped DLL
                                        • Accesses Microsoft Outlook profiles
                                        • Suspicious behavior: EnumeratesProcesses
                                        • outlook_win_path
                                        PID:4948
                                  • C:\Windows\SysWOW64\rundll32.exe
                                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
                                    3⤵
                                    • Blocklisted process makes network request
                                    • Loads dropped DLL
                                    • Accesses Microsoft Outlook profiles
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4256
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 1220
                                  2⤵
                                  • Program crash
                                  PID:5092
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 516 -ip 516
                                1⤵
                                  PID:5072
                                • C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                  C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                  1⤵
                                  • Executes dropped EXE
                                  PID:544
                                • C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                  C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                  1⤵
                                  • Executes dropped EXE
                                  PID:4832

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      linda5[1].exe

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PREIF6EH\linda5[1].exe
                                      • Size 1.8MB
                                      • SHA256 011c0432ac575f79db5bed0b5b3380093ab237e2f626b5b5cc1f6c8eeba6c74c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Lega.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\1000023051\Lega.exe
                                      • Size 243KB
                                      • SHA256 16fb8609cbf720e31b7850a02fc3a2951a44efcdaf1b5fb960160e7d15e7d009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Lega.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\1000023051\Lega.exe
                                      • Size 243KB
                                      • SHA256 16fb8609cbf720e31b7850a02fc3a2951a44efcdaf1b5fb960160e7d15e7d009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      linda5.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\1000028051\linda5.exe
                                      • Size 1.8MB
                                      • SHA256 011c0432ac575f79db5bed0b5b3380093ab237e2f626b5b5cc1f6c8eeba6c74c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      linda5.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\1000028051\linda5.exe
                                      • Size 1.8MB
                                      • SHA256 011c0432ac575f79db5bed0b5b3380093ab237e2f626b5b5cc1f6c8eeba6c74c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      gntuud.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
                                      • Size 273KB
                                      • SHA256 09a779cf89b0271a88112d4bbb2c5605816c1934ea0ced097643d13ac95888a6
                                      • MD5 SHA1 SHA512 SSDEEP

                                      gntuud.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\2c33368f7d\gntuud.exe
                                      • Size 273KB
                                      • SHA256 09a779cf89b0271a88112d4bbb2c5605816c1934ea0ced097643d13ac95888a6
                                      • MD5 SHA1 SHA512 SSDEEP

                                      gntuud.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                      • Size 243KB
                                      • SHA256 16fb8609cbf720e31b7850a02fc3a2951a44efcdaf1b5fb960160e7d15e7d009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      gntuud.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                      • Size 243KB
                                      • SHA256 16fb8609cbf720e31b7850a02fc3a2951a44efcdaf1b5fb960160e7d15e7d009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      gntuud.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                      • Size 243KB
                                      • SHA256 16fb8609cbf720e31b7850a02fc3a2951a44efcdaf1b5fb960160e7d15e7d009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      gntuud.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\6d87dfb3e7\gntuud.exe
                                      • Size 243KB
                                      • SHA256 16fb8609cbf720e31b7850a02fc3a2951a44efcdaf1b5fb960160e7d15e7d009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OKUwNi.cPl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OKUwNi.cPl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      9OkUwNi.cpl

                                      • Path C:\Users\Admin\AppData\Local\Temp\9OkUwNi.cpl
                                      • Size 1.6MB
                                      • SHA256 a4987c355fa64deb4dd9474bddbaedf0fec58429e8c31df7460912b5508f508f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      cred64.dll

                                      • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                                      • Size 126KB
                                      • SHA256 55642e6e20a38399879a1c3614023ecfa7ff85d3896c1f83d928d581af6c4748
                                      • MD5 SHA1 SHA512 SSDEEP

                                      cred64.dll

                                      • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                                      • Size 126KB
                                      • SHA256 55642e6e20a38399879a1c3614023ecfa7ff85d3896c1f83d928d581af6c4748
                                      • MD5 SHA1 SHA512 SSDEEP

                                      cred64.dll

                                      • Path C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                                      • Size 126KB
                                      • SHA256 55642e6e20a38399879a1c3614023ecfa7ff85d3896c1f83d928d581af6c4748
                                      • MD5 SHA1 SHA512 SSDEEP

                                      cred64.dll

                                      • Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                      • Size 126KB
                                      • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      cred64.dll

                                      • Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                                      • Size 126KB
                                      • SHA256 d35b5dd18d91dbfe3dc89cb75b6a26757777b5c52a33cd8fcf6e5ed45a946f1a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      linda5.exe

                                      • Path C:\Users\Admin\Desktop\1000022053\linda5.exe
                                      • Size 1.8MB
                                      • SHA256 011c0432ac575f79db5bed0b5b3380093ab237e2f626b5b5cc1f6c8eeba6c74c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      linda5.exe

                                      • Path C:\Users\Admin\Desktop\1000022053\linda5.exe
                                      • Size 1.8MB
                                      • SHA256 011c0432ac575f79db5bed0b5b3380093ab237e2f626b5b5cc1f6c8eeba6c74c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/516-138-0x00000000006F3000-0x0000000000712000-memory.dmp

                                      memory/516-132-0x00000000006F3000-0x0000000000712000-memory.dmp

                                      memory/516-133-0x00000000004F0000-0x000000000052E000-memory.dmp

                                      memory/516-139-0x0000000000400000-0x0000000000461000-memory.dmp

                                      memory/516-134-0x0000000000400000-0x0000000000461000-memory.dmp

                                      memory/2788-202-0x0000000002CC0000-0x0000000002DB0000-memory.dmp

                                      memory/2788-200-0x0000000002840000-0x00000000029B9000-memory.dmp

                                      memory/2788-203-0x0000000002DB0000-0x0000000002E89000-memory.dmp

                                      memory/2788-199-0x0000000002410000-0x00000000025B9000-memory.dmp

                                      memory/2788-201-0x0000000002B40000-0x0000000002CB5000-memory.dmp

                                      memory/3540-148-0x0000000000400000-0x0000000000461000-memory.dmp

                                      memory/3540-192-0x0000000000400000-0x0000000000461000-memory.dmp

                                      memory/3540-147-0x00000000005D3000-0x00000000005F2000-memory.dmp

                                      memory/3540-191-0x00000000005D3000-0x00000000005F2000-memory.dmp

                                      memory/3896-183-0x0000000002D30000-0x0000000002EA9000-memory.dmp

                                      memory/3896-182-0x00000000031B0000-0x00000000032A0000-memory.dmp

                                      memory/3896-185-0x00000000032A0000-0x0000000003379000-memory.dmp

                                      memory/3896-184-0x0000000003030000-0x00000000031A5000-memory.dmp

                                      memory/4060-213-0x0000000002F70000-0x0000000003060000-memory.dmp

                                      memory/4060-211-0x0000000002AF0000-0x0000000002C69000-memory.dmp

                                      memory/4060-217-0x0000000002DF0000-0x0000000002F65000-memory.dmp

                                      memory/4060-214-0x0000000003060000-0x0000000003139000-memory.dmp

                                      memory/4060-212-0x0000000002DF0000-0x0000000002F65000-memory.dmp

                                      memory/4060-210-0x00000000026C0000-0x0000000002869000-memory.dmp

                                      memory/4428-159-0x00000000029A0000-0x0000000002B19000-memory.dmp

                                      memory/4428-160-0x0000000002CA0000-0x0000000002E15000-memory.dmp

                                      memory/4428-162-0x0000000002F10000-0x0000000002FE9000-memory.dmp

                                      memory/4428-161-0x0000000002E20000-0x0000000002F10000-memory.dmp

                                      memory/4428-194-0x0000000002CA0000-0x0000000002E15000-memory.dmp

                                      memory/4428-158-0x0000000002570000-0x0000000002719000-memory.dmp

                                      memory/4948-226-0x00000000021D0000-0x00000000021F4000-memory.dmp