Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2023 05:23

General

  • Target

    84d0eee58258548404fcf81f61aeda35.exe

  • Size

    219KB

  • MD5

    84d0eee58258548404fcf81f61aeda35

  • SHA1

    3b75bd12fd3ea50dac34dde02956415dcb8fd396

  • SHA256

    bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

  • SHA512

    4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

  • SSDEEP

    6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Signatures

  • Amadey

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

  • Downloads MZ/PE file
  • 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).

  • 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\84d0eee58258548404fcf81f61aeda35.exe
    "C:\Users\Admin\AppData\Local\Temp\84d0eee58258548404fcf81f61aeda35.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
      "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2768
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:2656
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "explothe.exe" /P "Admin:N"
            4⤵
              PID:2784
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "explothe.exe" /P "Admin:R" /E
              4⤵
                PID:2704
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:2640
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\fefffe8cea" /P "Admin:N"
                  4⤵
                    PID:2772
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\fefffe8cea" /P "Admin:R" /E
                    4⤵
                      PID:2552
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:2624
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {EC1FDBC5-1905-438E-BF66-CC2EA7447612} S-1-5-21-3750544865-3773649541-1858556521-1000:XOCYHKRS\Admin:Interactive:[1]
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:1984
                • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                  C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2356
                • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                  C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2168

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                84d0eee58258548404fcf81f61aeda35

                SHA1

                3b75bd12fd3ea50dac34dde02956415dcb8fd396

                SHA256

                bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

                SHA512

                4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                84d0eee58258548404fcf81f61aeda35

                SHA1

                3b75bd12fd3ea50dac34dde02956415dcb8fd396

                SHA256

                bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

                SHA512

                4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                84d0eee58258548404fcf81f61aeda35

                SHA1

                3b75bd12fd3ea50dac34dde02956415dcb8fd396

                SHA256

                bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

                SHA512

                4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                84d0eee58258548404fcf81f61aeda35

                SHA1

                3b75bd12fd3ea50dac34dde02956415dcb8fd396

                SHA256

                bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

                SHA512

                4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                84d0eee58258548404fcf81f61aeda35

                SHA1

                3b75bd12fd3ea50dac34dde02956415dcb8fd396

                SHA256

                bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

                SHA512

                4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

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

                Filesize

                89KB

                MD5

                e913b0d252d36f7c9b71268df4f634fb

                SHA1

                5ac70d8793712bcd8ede477071146bbb42d3f018

                SHA256

                4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da

                SHA512

                3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4

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

                Filesize

                89KB

                MD5

                e913b0d252d36f7c9b71268df4f634fb

                SHA1

                5ac70d8793712bcd8ede477071146bbb42d3f018

                SHA256

                4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da

                SHA512

                3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4

              • \Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe

                Filesize

                219KB

                MD5

                84d0eee58258548404fcf81f61aeda35

                SHA1

                3b75bd12fd3ea50dac34dde02956415dcb8fd396

                SHA256

                bc66a70f527b72aeb7a37db5c32290a41f3b83d8c2b187a17a5cabd9076d2c91

                SHA512

                4d94c4d42f059ce951f4095697ad5f0740eff51767ba998a4165c1c20caf6a24e33768c9da70a5862644626c3c244a58f08005d0344995683388f5402b6e81ce

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

                Filesize

                89KB

                MD5

                e913b0d252d36f7c9b71268df4f634fb

                SHA1

                5ac70d8793712bcd8ede477071146bbb42d3f018

                SHA256

                4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da

                SHA512

                3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4

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

                Filesize

                89KB

                MD5

                e913b0d252d36f7c9b71268df4f634fb

                SHA1

                5ac70d8793712bcd8ede477071146bbb42d3f018

                SHA256

                4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da

                SHA512

                3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4

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

                Filesize

                89KB

                MD5

                e913b0d252d36f7c9b71268df4f634fb

                SHA1

                5ac70d8793712bcd8ede477071146bbb42d3f018

                SHA256

                4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da

                SHA512

                3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4

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

                Filesize

                89KB

                MD5

                e913b0d252d36f7c9b71268df4f634fb

                SHA1

                5ac70d8793712bcd8ede477071146bbb42d3f018

                SHA256

                4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da

                SHA512

                3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4