Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:34

General

  • Target

    a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819.exe

  • Size

    244KB

  • MD5

    c8f046db4ece8e5bc2654c7037267b96

  • SHA1

    f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

  • SHA256

    a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

  • SHA512

    bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

  • SSDEEP

    6144:OWzEq1LqpOlwKhQB98/HLnOMOvWtIC8EeSL3WnV:OWzE+upOxhQBq/HLOMfZWV

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.174/g84kvj4jck/index.php

1h3art.me/i4kvjd3xc/index.php

Signatures

  • Amadey

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

  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819.exe
    "C:\Users\Admin\AppData\Local\Temp\a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:952
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rovwer.exe" /P "Admin:N"&&CACLS "rovwer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\99e342142d" /P "Admin:N"&&CACLS "..\99e342142d" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1984
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "rovwer.exe" /P "Admin:N"
            4⤵
              PID:1180
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rovwer.exe" /P "Admin:R" /E
              4⤵
                PID:1096
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:1776
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\99e342142d" /P "Admin:N"
                  4⤵
                    PID:584
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\99e342142d" /P "Admin:R" /E
                    4⤵
                      PID:1880
                  • C:\Users\Admin\AppData\Roaming\1000209000\mine.exe
                    "C:\Users\Admin\AppData\Roaming\1000209000\mine.exe"
                    3⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of WriteProcessMemory
                    PID:432
                    • C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                      "C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe"
                      4⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:1184
                      • 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\613bae0a89\gntuud.exe" /F
                        5⤵
                        • Creates scheduled task(s)
                        PID:1456
                      • C:\Users\Admin\AppData\Local\Temp\1000001001\Amadey.exe
                        "C:\Users\Admin\AppData\Local\Temp\1000001001\Amadey.exe"
                        5⤵
                        • Executes dropped EXE
                        PID:1968
                  • C:\Users\Admin\AppData\Local\Temp\1000212001\3000.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000212001\3000.exe"
                    3⤵
                    • Executes dropped EXE
                    PID:1180
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {FE66842E-5992-4C22-88F0-340A712462C2} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:1236
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1496
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1776
                • C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                  C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1436
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  2⤵
                  • Executes dropped EXE
                  PID:836

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\1000001001\Amadey.exe
                Filesize

                241KB

                MD5

                b466f58861bb4069db99312de146a2e8

                SHA1

                295f06794b26ba5ac7c73fbf636c581624f897cd

                SHA256

                6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                SHA512

                8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

              • C:\Users\Admin\AppData\Local\Temp\1000212001\3000.exe
                Filesize

                2.4MB

                MD5

                77181eb9385b899f4bce3387a2efe18c

                SHA1

                68488c2d2aae96c6f552bcddb81e198b0390312a

                SHA256

                e18597f8343d2752ecfea69c4615ea58f37d948ee5d0741791410fb2a4827b1b

                SHA512

                3d034f0b238ad5da850d38f3f247693415ca1773aab84f25c32d500864d7a11b8385d2c5da45a19950c5cdad9664963af85ae13d48da7fceee895d847f94eeb9

              • C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • C:\Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • C:\Users\Admin\AppData\Roaming\1000209000\mine.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • C:\Users\Admin\AppData\Roaming\1000209000\mine.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • \Users\Admin\AppData\Local\Temp\1000001001\Amadey.exe
                Filesize

                241KB

                MD5

                b466f58861bb4069db99312de146a2e8

                SHA1

                295f06794b26ba5ac7c73fbf636c581624f897cd

                SHA256

                6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                SHA512

                8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

              • \Users\Admin\AppData\Local\Temp\1000212001\3000.exe
                Filesize

                2.4MB

                MD5

                77181eb9385b899f4bce3387a2efe18c

                SHA1

                68488c2d2aae96c6f552bcddb81e198b0390312a

                SHA256

                e18597f8343d2752ecfea69c4615ea58f37d948ee5d0741791410fb2a4827b1b

                SHA512

                3d034f0b238ad5da850d38f3f247693415ca1773aab84f25c32d500864d7a11b8385d2c5da45a19950c5cdad9664963af85ae13d48da7fceee895d847f94eeb9

              • \Users\Admin\AppData\Local\Temp\613bae0a89\gntuud.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • \Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • \Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                Filesize

                244KB

                MD5

                c8f046db4ece8e5bc2654c7037267b96

                SHA1

                f21cca0c799bfcb3d9ee3e0b511188a10b0b1327

                SHA256

                a3ab76b17b04ccbaff41b72ed665bf28e6c5586a4f715e43b1100820acdfd819

                SHA512

                bcec736ef727605fbe5a3b26fdaf4d13902e3f59d6c7d54262cf11bc3e1bb6d16b280e96600cca83f1564310bc8ea25aee982f770db6a7c3aaea787648037231

              • \Users\Admin\AppData\Roaming\1000209000\mine.exe
                Filesize

                241KB

                MD5

                3c0eaa80d5332030e07f85fbd5960044

                SHA1

                4f3495495a1eb31709949979dc78c23406eb9648

                SHA256

                d72ba95c67364911636a82f711732eb67e235bb31b17928e832228e847d25890

                SHA512

                4380fc3af96039f15b5094fa05c70b7bfdb0c93443816d48017e2e31532ef224acf8b23f113ff570189e53faa126529cc9574b04869d68a20ede2df7a5d0a9aa

              • memory/432-79-0x0000000000000000-mapping.dmp
              • memory/584-74-0x0000000000000000-mapping.dmp
              • memory/836-113-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/836-112-0x000000000028B000-0x00000000002AA000-memory.dmp
                Filesize

                124KB

              • memory/836-107-0x0000000000000000-mapping.dmp
              • memory/868-58-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/868-56-0x0000000000230000-0x0000000000330000-memory.dmp
                Filesize

                1024KB

              • memory/868-57-0x0000000000660000-0x000000000069E000-memory.dmp
                Filesize

                248KB

              • memory/868-55-0x0000000075131000-0x0000000075133000-memory.dmp
                Filesize

                8KB

              • memory/868-63-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/952-65-0x0000000000000000-mapping.dmp
              • memory/1096-72-0x0000000000000000-mapping.dmp
              • memory/1180-99-0x0000000000000000-mapping.dmp
              • memory/1180-69-0x0000000000000000-mapping.dmp
              • memory/1184-84-0x0000000000000000-mapping.dmp
              • memory/1436-106-0x0000000000000000-mapping.dmp
              • memory/1456-87-0x0000000000000000-mapping.dmp
              • memory/1496-89-0x0000000000000000-mapping.dmp
              • memory/1496-92-0x000000000070B000-0x000000000072A000-memory.dmp
                Filesize

                124KB

              • memory/1496-93-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/1776-73-0x0000000000000000-mapping.dmp
              • memory/1776-101-0x0000000000000000-mapping.dmp
              • memory/1776-105-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/1880-75-0x0000000000000000-mapping.dmp
              • memory/1968-95-0x0000000000000000-mapping.dmp
              • memory/1984-67-0x0000000000000000-mapping.dmp
              • memory/1988-66-0x0000000000000000-mapping.dmp
              • memory/2040-68-0x000000000083B000-0x000000000085A000-memory.dmp
                Filesize

                124KB

              • memory/2040-61-0x0000000000000000-mapping.dmp
              • memory/2040-70-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/2040-77-0x0000000000400000-0x000000000065B000-memory.dmp
                Filesize

                2.4MB

              • memory/2040-76-0x000000000083B000-0x000000000085A000-memory.dmp
                Filesize

                124KB