Analysis

  • max time kernel
    96s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2023 15:22

General

  • Target

    f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914.exe

  • Size

    235KB

  • MD5

    67bb41448f41511e169c83230d7e9486

  • SHA1

    dde5a6577a966a9e8713e66ad7ef50b840dd114e

  • SHA256

    f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914da4e04aee13df10007b

  • SHA512

    84baf5659cee4e55f48ea0523e2f30c5c6d696d5881da7f628cb4450f1dfc949396ee48cbded60dc98b53483aeb5cdf7fbe4970ab612049356185f2aadf02d84

  • SSDEEP

    6144:ILUoeyDABOdDubDXqgraG0JzSRuVyL+VY9QqgE:Ilu0LgwJ4uVyaVgJ

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.72/hn85jlUn/index.php

Signatures

  • Amadey

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 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 1 IoCs

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

  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914.exe
    "C:\Users\Admin\AppData\Local\Temp\f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
      "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:856
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "nbveek.exe" /P "Admin:N"&&CACLS "nbveek.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1460
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:1712
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "nbveek.exe" /P "Admin:N"
            4⤵
              PID:1988
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "nbveek.exe" /P "Admin:R" /E
              4⤵
                PID:1844
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:904
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\5eb6b96734" /P "Admin:N"
                  4⤵
                    PID:748
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:R" /E
                    4⤵
                      PID:644
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:1788
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {9A65E0EC-D5D8-4278-9D3D-45D41E9F9FFB} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:1652
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1516
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                  2⤵
                  • Executes dropped EXE
                  PID:940

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Execution

              Scheduled Task

              1
              T1053

              Persistence

              Scheduled Task

              1
              T1053

              Privilege Escalation

              Scheduled Task

              1
              T1053

              Discovery

              System Information Discovery

              1
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                Filesize

                235KB

                MD5

                67bb41448f41511e169c83230d7e9486

                SHA1

                dde5a6577a966a9e8713e66ad7ef50b840dd114e

                SHA256

                f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914da4e04aee13df10007b

                SHA512

                84baf5659cee4e55f48ea0523e2f30c5c6d696d5881da7f628cb4450f1dfc949396ee48cbded60dc98b53483aeb5cdf7fbe4970ab612049356185f2aadf02d84

              • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                Filesize

                235KB

                MD5

                67bb41448f41511e169c83230d7e9486

                SHA1

                dde5a6577a966a9e8713e66ad7ef50b840dd114e

                SHA256

                f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914da4e04aee13df10007b

                SHA512

                84baf5659cee4e55f48ea0523e2f30c5c6d696d5881da7f628cb4450f1dfc949396ee48cbded60dc98b53483aeb5cdf7fbe4970ab612049356185f2aadf02d84

              • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                Filesize

                235KB

                MD5

                67bb41448f41511e169c83230d7e9486

                SHA1

                dde5a6577a966a9e8713e66ad7ef50b840dd114e

                SHA256

                f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914da4e04aee13df10007b

                SHA512

                84baf5659cee4e55f48ea0523e2f30c5c6d696d5881da7f628cb4450f1dfc949396ee48cbded60dc98b53483aeb5cdf7fbe4970ab612049356185f2aadf02d84

              • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                Filesize

                235KB

                MD5

                67bb41448f41511e169c83230d7e9486

                SHA1

                dde5a6577a966a9e8713e66ad7ef50b840dd114e

                SHA256

                f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914da4e04aee13df10007b

                SHA512

                84baf5659cee4e55f48ea0523e2f30c5c6d696d5881da7f628cb4450f1dfc949396ee48cbded60dc98b53483aeb5cdf7fbe4970ab612049356185f2aadf02d84

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                Filesize

                89KB

                MD5

                ce31169603a7eed43430aa62a758676d

                SHA1

                1721383e86d8181f3175ac9bf2fe66c87fea3ed7

                SHA256

                15bc34f8b63e66495ebc0b9133ad8b66672114b7dc100d65aa91b26e9ab8a6c1

                SHA512

                e322cec6c5cc3f0ea83e0f96af82700eeff9b6b353d378a99bb38cc605011eb29b36b6e286e6a2e8bf0d0d3d3276c49ae5440266bf586dbe3f8dd5e0e10ddca0

              • \Users\Admin\AppData\Local\Temp\5eb6b96734\nbveek.exe
                Filesize

                235KB

                MD5

                67bb41448f41511e169c83230d7e9486

                SHA1

                dde5a6577a966a9e8713e66ad7ef50b840dd114e

                SHA256

                f3cd81daa660f8a66d5fd299a0801d06eb05e88dfc914da4e04aee13df10007b

                SHA512

                84baf5659cee4e55f48ea0523e2f30c5c6d696d5881da7f628cb4450f1dfc949396ee48cbded60dc98b53483aeb5cdf7fbe4970ab612049356185f2aadf02d84

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                Filesize

                89KB

                MD5

                ce31169603a7eed43430aa62a758676d

                SHA1

                1721383e86d8181f3175ac9bf2fe66c87fea3ed7

                SHA256

                15bc34f8b63e66495ebc0b9133ad8b66672114b7dc100d65aa91b26e9ab8a6c1

                SHA512

                e322cec6c5cc3f0ea83e0f96af82700eeff9b6b353d378a99bb38cc605011eb29b36b6e286e6a2e8bf0d0d3d3276c49ae5440266bf586dbe3f8dd5e0e10ddca0

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                Filesize

                89KB

                MD5

                ce31169603a7eed43430aa62a758676d

                SHA1

                1721383e86d8181f3175ac9bf2fe66c87fea3ed7

                SHA256

                15bc34f8b63e66495ebc0b9133ad8b66672114b7dc100d65aa91b26e9ab8a6c1

                SHA512

                e322cec6c5cc3f0ea83e0f96af82700eeff9b6b353d378a99bb38cc605011eb29b36b6e286e6a2e8bf0d0d3d3276c49ae5440266bf586dbe3f8dd5e0e10ddca0

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                Filesize

                89KB

                MD5

                ce31169603a7eed43430aa62a758676d

                SHA1

                1721383e86d8181f3175ac9bf2fe66c87fea3ed7

                SHA256

                15bc34f8b63e66495ebc0b9133ad8b66672114b7dc100d65aa91b26e9ab8a6c1

                SHA512

                e322cec6c5cc3f0ea83e0f96af82700eeff9b6b353d378a99bb38cc605011eb29b36b6e286e6a2e8bf0d0d3d3276c49ae5440266bf586dbe3f8dd5e0e10ddca0

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                Filesize

                89KB

                MD5

                ce31169603a7eed43430aa62a758676d

                SHA1

                1721383e86d8181f3175ac9bf2fe66c87fea3ed7

                SHA256

                15bc34f8b63e66495ebc0b9133ad8b66672114b7dc100d65aa91b26e9ab8a6c1

                SHA512

                e322cec6c5cc3f0ea83e0f96af82700eeff9b6b353d378a99bb38cc605011eb29b36b6e286e6a2e8bf0d0d3d3276c49ae5440266bf586dbe3f8dd5e0e10ddca0

              • memory/644-67-0x0000000000000000-mapping.dmp
              • memory/748-66-0x0000000000000000-mapping.dmp
              • memory/832-54-0x0000000075831000-0x0000000075833000-memory.dmp
                Filesize

                8KB

              • memory/856-59-0x0000000000000000-mapping.dmp
              • memory/904-65-0x0000000000000000-mapping.dmp
              • memory/940-78-0x0000000000000000-mapping.dmp
              • memory/1200-56-0x0000000000000000-mapping.dmp
              • memory/1460-60-0x0000000000000000-mapping.dmp
              • memory/1516-68-0x0000000000000000-mapping.dmp
              • memory/1712-61-0x0000000000000000-mapping.dmp
              • memory/1788-71-0x0000000000000000-mapping.dmp
              • memory/1844-64-0x0000000000000000-mapping.dmp
              • memory/1988-62-0x0000000000000000-mapping.dmp