Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 19:43

General

  • Target

    zeus 2_2.0.8.7.vir.exe

  • Size

    167KB

  • MD5

    e34aa6622bf3aa5756056b33dfe10c51

  • SHA1

    ff4e3404180790b539934e965fb11a6738ae5796

  • SHA256

    e0d7c01881a50147f93ec0cec80b257bc05fed7a248eba2f2bc03a26e94c3129

  • SHA512

    9558aaa77de25433ae6fed69d0ca6911b7c1fdf8e3d819a787292f75d20462b8830352dc52b3387187913f20a74a055b4f8527e8523ca96cb66ff0b584d9b4ab

Score
8/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Deletes itself 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of WriteProcessMemory 83 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1152
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1296
          • C:\Users\Admin\AppData\Local\Temp\zeus 2_2.0.8.7.vir.exe
            "C:\Users\Admin\AppData\Local\Temp\zeus 2_2.0.8.7.vir.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            • Suspicious use of AdjustPrivilegeToken
            • Loads dropped DLL
            PID:1420
            • C:\Users\Admin\AppData\Roaming\Pounv\guzis.exe
              "C:\Users\Admin\AppData\Roaming\Pounv\guzis.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              PID:1464
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpfefab1a7.bat"
              3⤵
              • Deletes itself
              PID:1912
        • C:\Program Files\Windows Mail\WinMail.exe
          "C:\Program Files\Windows Mail\WinMail.exe" -Embedding
          1⤵
          • NTFS ADS
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of AdjustPrivilegeToken
          PID:604
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:828
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1104
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1620
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:332
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  1⤵
                    PID:1772
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                    1⤵
                      PID:1572
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                      1⤵
                        PID:1516
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                        1⤵
                          PID:1636
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                          1⤵
                            PID:1028

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Persistence

                          Registry Run Keys / Startup Folder

                          1
                          T1060

                          Defense Evasion

                          Modify Registry

                          2
                          T1112

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\tmpfefab1a7.bat
                          • C:\Users\Admin\AppData\Roaming\Pounv\guzis.exe
                          • C:\Users\Admin\AppData\Roaming\Pounv\guzis.exe
                          • C:\Users\Admin\AppData\Roaming\Yhix\nyhun.wuo
                          • \Users\Admin\AppData\Roaming\Pounv\guzis.exe
                          • memory/604-4-0x00000000038D0000-0x00000000039D0000-memory.dmp
                            Filesize

                            1024KB

                          • memory/604-6-0x00000000038D0000-0x0000000003AD0000-memory.dmp
                            Filesize

                            2.0MB

                          • memory/604-8-0x00000000038D0000-0x00000000039D0000-memory.dmp
                            Filesize

                            1024KB

                          • memory/604-9-0x00000000038D0000-0x0000000003AD0000-memory.dmp
                            Filesize

                            2.0MB

                          • memory/604-10-0x00000000039D0000-0x0000000003AD0000-memory.dmp
                            Filesize

                            1024KB

                          • memory/604-14-0x0000000003AD0000-0x0000000003AD2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-15-0x0000000003AE0000-0x0000000003AE2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-16-0x0000000003AF0000-0x0000000003AF2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-17-0x0000000003B40000-0x0000000003B42000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-18-0x0000000003D90000-0x0000000003D92000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-19-0x0000000003AE0000-0x0000000003AE2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-20-0x0000000003C70000-0x0000000003C72000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-21-0x0000000003C40000-0x0000000003C42000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-22-0x0000000003AE0000-0x0000000003AE2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-23-0x0000000003C70000-0x0000000003C72000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-24-0x0000000003E80000-0x0000000003E82000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-25-0x0000000003D60000-0x0000000003D62000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-26-0x0000000003D80000-0x0000000003D82000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-27-0x0000000003C70000-0x0000000003C72000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-28-0x0000000004370000-0x0000000004372000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-29-0x0000000004380000-0x0000000004382000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-30-0x00000000044D0000-0x00000000044D2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-31-0x0000000004570000-0x0000000004572000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-32-0x0000000004590000-0x0000000004592000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-33-0x00000000045A0000-0x00000000045A2000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-34-0x0000000004630000-0x0000000004632000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-35-0x0000000004640000-0x0000000004642000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-36-0x0000000004650000-0x0000000004652000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-37-0x0000000004C90000-0x0000000004C92000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-38-0x0000000004C80000-0x0000000004C82000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-39-0x0000000004C20000-0x0000000004C22000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-40-0x0000000004C10000-0x0000000004C12000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-41-0x0000000004B70000-0x0000000004B72000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-42-0x0000000003C30000-0x0000000003C32000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-43-0x0000000003B60000-0x0000000003B62000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-44-0x0000000004C70000-0x0000000004C72000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-45-0x0000000004C60000-0x0000000004C62000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-46-0x0000000004C50000-0x0000000004C52000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-47-0x0000000004C40000-0x0000000004C42000-memory.dmp
                            Filesize

                            8KB

                          • memory/604-48-0x00000000038D0000-0x00000000039D0000-memory.dmp
                            Filesize

                            1024KB

                          • memory/604-50-0x0000000002110000-0x0000000002120000-memory.dmp
                            Filesize

                            64KB

                          • memory/604-56-0x0000000001F50000-0x0000000001F60000-memory.dmp
                            Filesize

                            64KB

                          • memory/1464-1-0x0000000000000000-mapping.dmp
                          • memory/1912-62-0x0000000000050000-0x0000000000077000-memory.dmp
                            Filesize

                            156KB

                          • memory/1912-64-0x00000000000613D7-mapping.dmp