Analysis

  • max time kernel
    151s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:25

General

  • Target

    zeus 2_2.1.0.5.vir.exe

  • Size

    189KB

  • MD5

    0c4cf45b512432aaeb0e0a52697f1e8a

  • SHA1

    570f75215e0755937adbae7abd3a00b3af0702d8

  • SHA256

    fb413e293d5cc9f5b0cef6328221ab9888fd61f9898935fad11c2afb42f4ee12

  • SHA512

    550c2c56eb751b2886b1e9bfeac434392505ad0778b675563571deb8bdca4758ed46e7e3d4193fbdcd7aa42dc12fa8c16dbb438e9359dc3d9adc95321ab66420

Score
8/10

Malware Config

Signatures

  • NTFS ADS 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Deletes itself 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1228
          • C:\Users\Admin\AppData\Local\Temp\zeus 2_2.1.0.5.vir.exe
            "C:\Users\Admin\AppData\Local\Temp\zeus 2_2.1.0.5.vir.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Loads dropped DLL
            PID:1464
            • C:\Users\Admin\AppData\Roaming\Edukg\naot.exe
              "C:\Users\Admin\AppData\Roaming\Edukg\naot.exe"
              3⤵
              • Adds Run key to start application
              • Suspicious use of WriteProcessMemory
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:1552
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpcea7811e.bat"
              3⤵
              • Deletes itself
              PID:1944
        • C:\Program Files\Windows Mail\WinMail.exe
          "C:\Program Files\Windows Mail\WinMail.exe" -Embedding
          1⤵
          • NTFS ADS
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SendNotifyMessage
          PID:740
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:1332
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1264
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1036
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1832
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  1⤵
                    PID:1644

                  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\tmpcea7811e.bat
                  • C:\Users\Admin\AppData\Roaming\Edukg\naot.exe
                  • C:\Users\Admin\AppData\Roaming\Edukg\naot.exe
                  • C:\Users\Admin\AppData\Roaming\Seby\keif.enh
                  • \Users\Admin\AppData\Roaming\Edukg\naot.exe
                  • \Users\Admin\AppData\Roaming\Edukg\naot.exe
                  • memory/740-5-0x00000000038C0000-0x00000000039C0000-memory.dmp
                    Filesize

                    1024KB

                  • memory/740-7-0x00000000038C0000-0x0000000003AC0000-memory.dmp
                    Filesize

                    2.0MB

                  • memory/740-9-0x00000000038C0000-0x00000000039C0000-memory.dmp
                    Filesize

                    1024KB

                  • memory/740-10-0x00000000038C0000-0x0000000003AC0000-memory.dmp
                    Filesize

                    2.0MB

                  • memory/740-11-0x00000000039C0000-0x0000000003AC0000-memory.dmp
                    Filesize

                    1024KB

                  • memory/740-15-0x0000000003AE0000-0x0000000003AE2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-16-0x0000000003AF0000-0x0000000003AF2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-17-0x0000000003AD0000-0x0000000003AD2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-18-0x0000000003F20000-0x0000000003F22000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-19-0x0000000003F00000-0x0000000003F02000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-20-0x0000000003AF0000-0x0000000003AF2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-21-0x0000000003EE0000-0x0000000003EE2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-22-0x0000000003F00000-0x0000000003F02000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-23-0x0000000003F20000-0x0000000003F22000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-24-0x0000000003EF0000-0x0000000003EF2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-25-0x0000000003AF0000-0x0000000003AF2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-26-0x0000000003F20000-0x0000000003F22000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-27-0x0000000004690000-0x0000000004692000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-28-0x00000000046A0000-0x00000000046A2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-29-0x00000000046B0000-0x00000000046B2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-30-0x00000000046C0000-0x00000000046C2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-31-0x0000000004BB0000-0x0000000004BB2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-32-0x0000000004C40000-0x0000000004C42000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-33-0x0000000004D60000-0x0000000004D62000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-34-0x0000000003C60000-0x0000000003C62000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-35-0x0000000003F10000-0x0000000003F12000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-36-0x0000000003C50000-0x0000000003C52000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-37-0x0000000003F80000-0x0000000003F82000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-38-0x00000000043A0000-0x00000000043A2000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-39-0x0000000004430000-0x0000000004432000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-40-0x0000000004440000-0x0000000004442000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-42-0x0000000004460000-0x0000000004462000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-41-0x0000000004C50000-0x0000000004C52000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-43-0x0000000004660000-0x0000000004662000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-44-0x0000000004650000-0x0000000004652000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-45-0x0000000004640000-0x0000000004642000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-46-0x0000000004630000-0x0000000004632000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-47-0x0000000004620000-0x0000000004622000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-48-0x0000000004570000-0x0000000004572000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-49-0x0000000004580000-0x0000000004582000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-50-0x0000000003D30000-0x0000000003D32000-memory.dmp
                    Filesize

                    8KB

                  • memory/740-51-0x00000000038C0000-0x00000000039C0000-memory.dmp
                    Filesize

                    1024KB

                  • memory/740-53-0x0000000001FA0000-0x0000000001FB0000-memory.dmp
                    Filesize

                    64KB

                  • memory/740-59-0x0000000001F40000-0x0000000001F50000-memory.dmp
                    Filesize

                    64KB

                  • memory/1552-2-0x0000000000000000-mapping.dmp
                  • memory/1944-65-0x0000000000050000-0x0000000000077000-memory.dmp
                    Filesize

                    156KB

                  • memory/1944-67-0x000000000006AFBC-mapping.dmp