Analysis

  • max time kernel
    80s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28/05/2022, 02:45

General

  • Target
    02c9ff836b50937d98fbd5d0dd0c67393554af5f43cf7b3f908f7be57230fe75.exe
  • Size 1.8MB
  • Sample220528-c8swdsdhc8
  • SHA256 02c9ff836b50937d98fbd5d0dd0c67393554af5f43cf7b3f908f7be57230fe75
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02c9ff836b50937d98fbd5d0dd0c67393554af5f43cf7b3f908f7be57230fe75.exe
    "C:\Users\Admin\AppData\Local\Temp\02c9ff836b50937d98fbd5d0dd0c67393554af5f43cf7b3f908f7be57230fe75.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c MheVKsJRr
      2⤵
        PID:1760
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c certutil -decode Pura.docm Accendeva.wks & cmd < Accendeva.wks
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1468
        • C:\Windows\SysWOW64\certutil.exe
          certutil -decode Pura.docm Accendeva.wks
          3⤵
            PID:1340
          • C:\Windows\SysWOW64\cmd.exe
            cmd
            3⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1240
            • C:\Windows\SysWOW64\findstr.exe
              findstr /V /R "^tIngObftTiWFqKZENvghIr$" Audacia.xlm
              4⤵
                PID:1536
              • C:\Windows\SysWOW64\certutil.exe
                certutil -decode Miro.xlt c
                4⤵
                  PID:1136
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                  Fina.com c
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of WriteProcessMemory
                  PID:532
                  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com c
                    5⤵
                    • Executes dropped EXE
                    PID:1388
                • C:\Windows\SysWOW64\PING.EXE
                  ping 127.0.0.1 -n 30
                  4⤵
                  • Runs ping.exe
                  PID:564

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                Accendeva.wks

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Accendeva.wks
                • Size 29KB
                • SHA256 a493c7bf9a7cff0ff4e529bebdf72ea0090546d59487b74ed4fa7e5bee5ead97
                • MD5 SHA1 SHA512 SSDEEP

                Audacia.xlm

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Audacia.xlm
                • Size 921KB
                • SHA256 c64729f4c7fadf618f793ea1f554ef87858bc1ec1d86cc1247292d0afd9a607d
                • MD5 SHA1 SHA512 SSDEEP

                Fina.com

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                • Size 921KB
                • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
                • MD5 SHA1 SHA512 SSDEEP

                Fina.com

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                • Size 921KB
                • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
                • MD5 SHA1 SHA512 SSDEEP

                Fina.com

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                • Size 921KB
                • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
                • MD5 SHA1 SHA512 SSDEEP

                Miro.xlt

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Miro.xlt
                • Size 972KB
                • SHA256 52685c6d22c65dce751cc47a8326a2d6d6ac54846ab862144c98e44ed65c70ef
                • MD5 SHA1 SHA512 SSDEEP

                Pura.docm

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pura.docm
                • Size 41KB
                • SHA256 49a10d1703545e5024ac4dbdff0c0fb30b50b0e9a9d259a3b4124fa3e6405d40
                • MD5 SHA1 SHA512 SSDEEP

                Tu.vsd

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Tu.vsd
                • Size 888KB
                • SHA256 d001b279e67c60cc7b0e0916ec8e766b846fda81019b97305fba1b357a30fd0b
                • MD5 SHA1 SHA512 SSDEEP

                c

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c
                • Size 706KB
                • SHA256 42953c0b383378887c4f5ca840b7a96c4ce0b91d4059519065e9ebcf9e2a37fe
                • MD5 SHA1 SHA512 SSDEEP

                Fina.com

                • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                • Size 921KB
                • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
                • MD5 SHA1 SHA512 SSDEEP

                Fina.com

                • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\Fina.com
                • Size 921KB
                • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
                • MD5 SHA1 SHA512 SSDEEP

                memory/1340-57-0x0000000076191000-0x0000000076193000-memory.dmp