Analysis

  • max time kernel
    200s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-05-2022 13:53

General

  • Target

    87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c.exe

  • Size

    383KB

  • MD5

    56d9df4afbbaee34afb646e85fb4419d

  • SHA1

    0ad215a57d93b70fa3a137060f5f5a3369d4f542

  • SHA256

    87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

  • SHA512

    1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

Malware Config

Extracted

Family

amadey

Version

3.08

C2

179.43.154.147/d2VxjasuwS/index.php

Signatures

  • Amadey

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

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 7 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 1 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c.exe
    "C:\Users\Admin\AppData\Local\Temp\87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:932
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\
          4⤵
            PID:1708
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:1044
        • C:\Users\Admin\AppData\Local\Temp\1000165001\ProcessChecke.exe
          "C:\Users\Admin\AppData\Local\Temp\1000165001\ProcessChecke.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1768
          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
            C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
            4⤵
            • Executes dropped EXE
            PID:940
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c timeout /t 1
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1588
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 1
                6⤵
                • Delays execution with timeout.exe
                PID:1536
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c timeout /t 1
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1936
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 1
                6⤵
                • Delays execution with timeout.exe
                PID:1256
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c timeout /t 1
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2032
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 1
                6⤵
                • Delays execution with timeout.exe
                PID:1320
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c timeout /t 1
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:584
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 1
                6⤵
                • Delays execution with timeout.exe
                PID:888
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c timeout /t 1
              5⤵
                PID:284
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 1
                  6⤵
                  • Delays execution with timeout.exe
                  PID:1304
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c timeout /t 1
                5⤵
                  PID:1508
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c timeout /t 1
                  5⤵
                    PID:564
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout /t 1
                      6⤵
                      • Delays execution with timeout.exe
                      PID:1424
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\465dbc52837d81\cred.dll, Main
                3⤵
                • Blocklisted process makes network request
                • Loads dropped DLL
                • Accesses Microsoft Outlook profiles
                • Suspicious behavior: EnumeratesProcesses
                • outlook_win_path
                PID:668
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {1B94EE37-C934-4469-A7A6-005F412D5FDA} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:548
            • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
              C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
              2⤵
              • Executes dropped EXE
              PID:1424
            • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
              C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
              2⤵
              • Executes dropped EXE
              PID:1348
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 1
            1⤵
            • Delays execution with timeout.exe
            PID:1456

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1000165001\ProcessChecke.exe
            Filesize

            653KB

            MD5

            996965601a53e187e80c41751f27636d

            SHA1

            0874ade44f2fae85e9b20f297b22bf7816b0f835

            SHA256

            28a92195b78c6bd55062acb3a53139bf1d763ae043c616c57c97ff625b80f4f8

            SHA512

            d0d4b1847418ec1742710b13d44b41df899562526a2b3970ec43b6e21b419a7edb5da07b1f586936a9890c340e28a9fcc9eca19a12df6a59183e7a017bc81947

          • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
            Filesize

            383KB

            MD5

            56d9df4afbbaee34afb646e85fb4419d

            SHA1

            0ad215a57d93b70fa3a137060f5f5a3369d4f542

            SHA256

            87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

            SHA512

            1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

          • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
            Filesize

            383KB

            MD5

            56d9df4afbbaee34afb646e85fb4419d

            SHA1

            0ad215a57d93b70fa3a137060f5f5a3369d4f542

            SHA256

            87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

            SHA512

            1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

          • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
            Filesize

            383KB

            MD5

            56d9df4afbbaee34afb646e85fb4419d

            SHA1

            0ad215a57d93b70fa3a137060f5f5a3369d4f542

            SHA256

            87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

            SHA512

            1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

          • C:\Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
            Filesize

            383KB

            MD5

            56d9df4afbbaee34afb646e85fb4419d

            SHA1

            0ad215a57d93b70fa3a137060f5f5a3369d4f542

            SHA256

            87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

            SHA512

            1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
            Filesize

            47.9MB

            MD5

            9deea3ca6aa5f9a047d2bf7820397357

            SHA1

            d8860cd96f044d9cfb2c7ecc6a84f3d064cf35fc

            SHA256

            e645dc7a8d3b41302c9c088f88c60d25e39132cd015700c58e23caca1b9d2722

            SHA512

            d581f291643fc192768adedb15c0b25ee7b8debd29cf83ac5ac305a5cef1dda6ec63a53d22712fcdc11e9360da0a0fcdf5159952f585e6ffa6f25aaf3fe10169

          • C:\Users\Admin\AppData\Roaming\465dbc52837d81\cred.dll
            Filesize

            126KB

            MD5

            b74b2173abbc5a72d47143c1ba62c97c

            SHA1

            b8d17f4f90fbc3b1347c12caf844354b65184735

            SHA256

            8dce72063ff6c2ec939aafe4dc0e247cec27fae82cde7886fda902cc8cd0aa75

            SHA512

            ab73dcb86ae46e7d13d64151e5da9fd4548eccbc9b80ebf32c7de6152f25cbeba64dc3993f4431cb85aa3813cd406d18ea625ec2d92142f0eb295e2ad6ebf6ac

          • \Users\Admin\AppData\Local\Temp\1000165001\ProcessChecke.exe
            Filesize

            653KB

            MD5

            996965601a53e187e80c41751f27636d

            SHA1

            0874ade44f2fae85e9b20f297b22bf7816b0f835

            SHA256

            28a92195b78c6bd55062acb3a53139bf1d763ae043c616c57c97ff625b80f4f8

            SHA512

            d0d4b1847418ec1742710b13d44b41df899562526a2b3970ec43b6e21b419a7edb5da07b1f586936a9890c340e28a9fcc9eca19a12df6a59183e7a017bc81947

          • \Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
            Filesize

            383KB

            MD5

            56d9df4afbbaee34afb646e85fb4419d

            SHA1

            0ad215a57d93b70fa3a137060f5f5a3369d4f542

            SHA256

            87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

            SHA512

            1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

          • \Users\Admin\AppData\Local\Temp\9d5cca72fb\ftewk.exe
            Filesize

            383KB

            MD5

            56d9df4afbbaee34afb646e85fb4419d

            SHA1

            0ad215a57d93b70fa3a137060f5f5a3369d4f542

            SHA256

            87995a05b25f0dfbc564f2392434c6f66792cdf5690703bffa5797e1c3d5719c

            SHA512

            1178e68a8ebf530fa71bfe4b63543ea486555b3badfcc144d48920eafbf1f89bfd4a73ea5b04e09f8f9858e6748ae3e25db0c03332939be51131794313e59d31

          • \Users\Admin\AppData\Roaming\465dbc52837d81\cred.dll
            Filesize

            126KB

            MD5

            b74b2173abbc5a72d47143c1ba62c97c

            SHA1

            b8d17f4f90fbc3b1347c12caf844354b65184735

            SHA256

            8dce72063ff6c2ec939aafe4dc0e247cec27fae82cde7886fda902cc8cd0aa75

            SHA512

            ab73dcb86ae46e7d13d64151e5da9fd4548eccbc9b80ebf32c7de6152f25cbeba64dc3993f4431cb85aa3813cd406d18ea625ec2d92142f0eb295e2ad6ebf6ac

          • \Users\Admin\AppData\Roaming\465dbc52837d81\cred.dll
            Filesize

            126KB

            MD5

            b74b2173abbc5a72d47143c1ba62c97c

            SHA1

            b8d17f4f90fbc3b1347c12caf844354b65184735

            SHA256

            8dce72063ff6c2ec939aafe4dc0e247cec27fae82cde7886fda902cc8cd0aa75

            SHA512

            ab73dcb86ae46e7d13d64151e5da9fd4548eccbc9b80ebf32c7de6152f25cbeba64dc3993f4431cb85aa3813cd406d18ea625ec2d92142f0eb295e2ad6ebf6ac

          • \Users\Admin\AppData\Roaming\465dbc52837d81\cred.dll
            Filesize

            126KB

            MD5

            b74b2173abbc5a72d47143c1ba62c97c

            SHA1

            b8d17f4f90fbc3b1347c12caf844354b65184735

            SHA256

            8dce72063ff6c2ec939aafe4dc0e247cec27fae82cde7886fda902cc8cd0aa75

            SHA512

            ab73dcb86ae46e7d13d64151e5da9fd4548eccbc9b80ebf32c7de6152f25cbeba64dc3993f4431cb85aa3813cd406d18ea625ec2d92142f0eb295e2ad6ebf6ac

          • \Users\Admin\AppData\Roaming\465dbc52837d81\cred.dll
            Filesize

            126KB

            MD5

            b74b2173abbc5a72d47143c1ba62c97c

            SHA1

            b8d17f4f90fbc3b1347c12caf844354b65184735

            SHA256

            8dce72063ff6c2ec939aafe4dc0e247cec27fae82cde7886fda902cc8cd0aa75

            SHA512

            ab73dcb86ae46e7d13d64151e5da9fd4548eccbc9b80ebf32c7de6152f25cbeba64dc3993f4431cb85aa3813cd406d18ea625ec2d92142f0eb295e2ad6ebf6ac

          • memory/668-81-0x0000000000270000-0x0000000000294000-memory.dmp
            Filesize

            144KB

          • memory/668-74-0x0000000000000000-mapping.dmp
          • memory/888-92-0x0000000000000000-mapping.dmp
          • memory/932-65-0x0000000000000000-mapping.dmp
          • memory/940-85-0x0000000000000000-mapping.dmp
          • memory/1044-66-0x0000000000000000-mapping.dmp
          • memory/1248-63-0x00000000005CE000-0x00000000005EC000-memory.dmp
            Filesize

            120KB

          • memory/1248-64-0x0000000000400000-0x00000000004A6000-memory.dmp
            Filesize

            664KB

          • memory/1248-60-0x0000000000000000-mapping.dmp
          • memory/1256-88-0x0000000000000000-mapping.dmp
          • memory/1304-93-0x0000000000000000-mapping.dmp
          • memory/1320-89-0x0000000000000000-mapping.dmp
          • memory/1348-96-0x0000000000400000-0x00000000004A6000-memory.dmp
            Filesize

            664KB

          • memory/1348-95-0x000000000064E000-0x000000000066C000-memory.dmp
            Filesize

            120KB

          • memory/1348-90-0x0000000000000000-mapping.dmp
          • memory/1424-72-0x0000000000000000-mapping.dmp
          • memory/1424-98-0x0000000000000000-mapping.dmp
          • memory/1424-83-0x000000000057E000-0x000000000059C000-memory.dmp
            Filesize

            120KB

          • memory/1424-84-0x0000000000400000-0x00000000004A6000-memory.dmp
            Filesize

            664KB

          • memory/1456-97-0x0000000000000000-mapping.dmp
          • memory/1536-87-0x0000000000000000-mapping.dmp
          • memory/1556-57-0x0000000000400000-0x00000000004A6000-memory.dmp
            Filesize

            664KB

          • memory/1556-56-0x0000000000290000-0x00000000002C8000-memory.dmp
            Filesize

            224KB

          • memory/1556-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
            Filesize

            8KB

          • memory/1556-55-0x000000000030E000-0x000000000032C000-memory.dmp
            Filesize

            120KB

          • memory/1708-67-0x0000000000000000-mapping.dmp
          • memory/1768-69-0x0000000000000000-mapping.dmp