Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:48

General

  • Target

    zeus 2_2.0.8.1.vir.exe

  • Size

    172KB

  • MD5

    ad4396666fa436dc0bedfa892a4e7a54

  • SHA1

    d8730c6489e16b35868b9787fb69b1e1b38cd201

  • SHA256

    3738a4a5fc512d44852ab90f7fe37e91159117e484176a06506f41e0db70eae3

  • SHA512

    4c30bd4fd412bc483f18ee4bdb09904a6d5bffa4d2db969ff82dc9680d8e2eae095750fd15a4ff36bddc70b6088409d92e3443dc7aa6164c49f6d449cd7d3aec

Score
8/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 71 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1144
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1236
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1332
          • C:\Users\Admin\AppData\Local\Temp\zeus 2_2.0.8.1.vir.exe
            "C:\Users\Admin\AppData\Local\Temp\zeus 2_2.0.8.1.vir.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1312
            • C:\Users\Admin\AppData\Local\Temp\zeus 2_2.0.8.1.vir.exe
              "C:\Users\Admin\AppData\Local\Temp\zeus 2_2.0.8.1.vir.exe"
              3⤵
              • Suspicious use of AdjustPrivilegeToken
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              • Modifies Internet Explorer settings
              PID:1428
              • C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                "C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe"
                4⤵
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                • Executes dropped EXE
                PID:1544
                • C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                  "C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe"
                  5⤵
                  • Adds Run key to start application
                  • Suspicious use of WriteProcessMemory
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1072
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp134de5c2.bat"
                4⤵
                • Suspicious use of AdjustPrivilegeToken
                • Deletes itself
                PID:1520
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-10191840811599941944-1828782156197852134811073685951690794406-17637050191892463622"
          1⤵
            PID:1696
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1856
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:520
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1944

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Persistence

                Registry Run Keys / Startup Folder

                1
                T1060

                Defense Evasion

                Modify Registry

                2
                T1112

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp134de5c2.bat
                • C:\Users\Admin\AppData\Roaming\Ezun\heofc.xez
                • C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                • C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                • C:\Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                • \Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                • \Users\Admin\AppData\Roaming\Ogykq\nooz.exe
                • memory/1072-13-0x0000000000405DB4-mapping.dmp
                • memory/1428-2-0x0000000000400000-0x0000000000425000-memory.dmp
                  Filesize

                  148KB

                • memory/1428-16-0x0000000000405DB4-mapping.dmp
                • memory/1428-4-0x0000000000400000-0x0000000000425000-memory.dmp
                  Filesize

                  148KB

                • memory/1428-3-0x0000000000405DB4-mapping.dmp
                • memory/1520-17-0x0000000000000000-mapping.dmp
                • memory/1520-18-0x0000000000000000-mapping.dmp
                • memory/1544-7-0x0000000000000000-mapping.dmp