Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05/11/2020, 13:07

General

  • Target
    NEW_PURCHASING_ORDER-2020.exe
  • Size 10.0MB
  • Sample201105-e9mhmkz6fx
  • SHA256 8cffc3d5b5b830c82c8c9f958a699fb4668d39df6ae0b2f50ec68571c9eac6d9
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • www.ecxco.com:2404

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 65 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 645 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW_PURCHASING_ORDER-2020.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW_PURCHASING_ORDER-2020.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\SysWOW64\dllhost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe
        3⤵
          PID:1284
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe
          3⤵
            PID:1416
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\SysWOW64\svchost.exe
            3⤵
              PID:1632
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\SysWOW64\svchost.exe
              3⤵
                PID:1756
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\SysWOW64\svchost.exe
                3⤵
                  PID:1440
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\SysWOW64\svchost.exe
                  3⤵
                    PID:1992
                  • C:\Windows\SysWOW64\svchost.exe
                    C:\Windows\SysWOW64\svchost.exe
                    3⤵
                      PID:852
                    • C:\Windows\SysWOW64\svchost.exe
                      C:\Windows\SysWOW64\svchost.exe
                      3⤵
                        PID:868
                      • C:\Windows\SysWOW64\svchost.exe
                        C:\Windows\SysWOW64\svchost.exe
                        3⤵
                          PID:808
                        • C:\Windows\SysWOW64\svchost.exe
                          C:\Windows\SysWOW64\svchost.exe
                          3⤵
                            PID:660
                          • C:\Windows\SysWOW64\svchost.exe
                            C:\Windows\SysWOW64\svchost.exe
                            3⤵
                              PID:764
                            • C:\Windows\SysWOW64\svchost.exe
                              C:\Windows\SysWOW64\svchost.exe
                              3⤵
                                PID:1456
                              • C:\Windows\SysWOW64\svchost.exe
                                C:\Windows\SysWOW64\svchost.exe
                                3⤵
                                  PID:600
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe
                                  3⤵
                                    PID:1088
                                  • C:\Windows\SysWOW64\svchost.exe
                                    C:\Windows\SysWOW64\svchost.exe
                                    3⤵
                                      PID:1624
                                    • C:\Windows\SysWOW64\svchost.exe
                                      C:\Windows\SysWOW64\svchost.exe
                                      3⤵
                                        PID:1596
                                      • C:\Windows\SysWOW64\svchost.exe
                                        C:\Windows\SysWOW64\svchost.exe
                                        3⤵
                                          PID:1260
                                        • C:\Windows\SysWOW64\svchost.exe
                                          C:\Windows\SysWOW64\svchost.exe
                                          3⤵
                                            PID:1092
                                          • C:\Windows\SysWOW64\svchost.exe
                                            C:\Windows\SysWOW64\svchost.exe
                                            3⤵
                                              PID:1844
                                            • C:\Windows\SysWOW64\svchost.exe
                                              C:\Windows\SysWOW64\svchost.exe
                                              3⤵
                                                PID:1072
                                              • C:\Windows\SysWOW64\svchost.exe
                                                C:\Windows\SysWOW64\svchost.exe
                                                3⤵
                                                  PID:1628
                                                • C:\Windows\SysWOW64\svchost.exe
                                                  C:\Windows\SysWOW64\svchost.exe
                                                  3⤵
                                                    PID:1124
                                                  • C:\Windows\SysWOW64\svchost.exe
                                                    C:\Windows\SysWOW64\svchost.exe
                                                    3⤵
                                                      PID:1984
                                                    • C:\Windows\SysWOW64\svchost.exe
                                                      C:\Windows\SysWOW64\svchost.exe
                                                      3⤵
                                                        PID:1032
                                                      • C:\Windows\SysWOW64\svchost.exe
                                                        C:\Windows\SysWOW64\svchost.exe
                                                        3⤵
                                                          PID:924
                                                        • C:\Windows\SysWOW64\svchost.exe
                                                          C:\Windows\SysWOW64\svchost.exe
                                                          3⤵
                                                            PID:440
                                                          • C:\Windows\SysWOW64\svchost.exe
                                                            C:\Windows\SysWOW64\svchost.exe
                                                            3⤵
                                                              PID:884
                                                            • C:\Windows\SysWOW64\svchost.exe
                                                              C:\Windows\SysWOW64\svchost.exe
                                                              3⤵
                                                                PID:948
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\SysWOW64\svchost.exe
                                                                3⤵
                                                                  PID:1208
                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                  C:\Windows\SysWOW64\svchost.exe
                                                                  3⤵
                                                                    PID:1560
                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                    C:\Windows\SysWOW64\svchost.exe
                                                                    3⤵
                                                                      PID:1592
                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                      C:\Windows\SysWOW64\svchost.exe
                                                                      3⤵
                                                                        PID:1948
                                                                      • C:\Windows\SysWOW64\svchost.exe
                                                                        C:\Windows\SysWOW64\svchost.exe
                                                                        3⤵
                                                                          PID:1336
                                                                        • C:\Windows\SysWOW64\svchost.exe
                                                                          C:\Windows\SysWOW64\svchost.exe
                                                                          3⤵
                                                                            PID:1016
                                                                          • C:\Windows\SysWOW64\svchost.exe
                                                                            C:\Windows\SysWOW64\svchost.exe
                                                                            3⤵
                                                                              PID:344
                                                                            • C:\Windows\SysWOW64\svchost.exe
                                                                              C:\Windows\SysWOW64\svchost.exe
                                                                              3⤵
                                                                                PID:292
                                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                                C:\Windows\SysWOW64\svchost.exe
                                                                                3⤵
                                                                                  PID:828
                                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                                  C:\Windows\SysWOW64\svchost.exe
                                                                                  3⤵
                                                                                    PID:300
                                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                                    C:\Windows\SysWOW64\svchost.exe
                                                                                    3⤵
                                                                                      PID:336
                                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                                      C:\Windows\SysWOW64\svchost.exe
                                                                                      3⤵
                                                                                        PID:1740
                                                                                      • C:\Windows\SysWOW64\svchost.exe
                                                                                        C:\Windows\SysWOW64\svchost.exe
                                                                                        3⤵
                                                                                          PID:812
                                                                                        • C:\Windows\SysWOW64\svchost.exe
                                                                                          C:\Windows\SysWOW64\svchost.exe
                                                                                          3⤵
                                                                                            PID:972
                                                                                          • C:\Windows\SysWOW64\svchost.exe
                                                                                            C:\Windows\SysWOW64\svchost.exe
                                                                                            3⤵
                                                                                              PID:2020
                                                                                            • C:\Windows\SysWOW64\svchost.exe
                                                                                              C:\Windows\SysWOW64\svchost.exe
                                                                                              3⤵
                                                                                                PID:1700
                                                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                                                C:\Windows\SysWOW64\svchost.exe
                                                                                                3⤵
                                                                                                  PID:824
                                                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                                                  C:\Windows\SysWOW64\svchost.exe
                                                                                                  3⤵
                                                                                                    PID:1940
                                                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                                                    C:\Windows\SysWOW64\svchost.exe
                                                                                                    3⤵
                                                                                                      PID:1340
                                                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                                                      C:\Windows\SysWOW64\svchost.exe
                                                                                                      3⤵
                                                                                                        PID:400
                                                                                                      • C:\Windows\SysWOW64\svchost.exe
                                                                                                        C:\Windows\SysWOW64\svchost.exe
                                                                                                        3⤵
                                                                                                          PID:620
                                                                                                        • C:\Windows\SysWOW64\svchost.exe
                                                                                                          C:\Windows\SysWOW64\svchost.exe
                                                                                                          3⤵
                                                                                                            PID:1672
                                                                                                          • C:\Windows\SysWOW64\svchost.exe
                                                                                                            C:\Windows\SysWOW64\svchost.exe
                                                                                                            3⤵
                                                                                                              PID:1084
                                                                                                            • C:\Windows\SysWOW64\svchost.exe
                                                                                                              C:\Windows\SysWOW64\svchost.exe
                                                                                                              3⤵
                                                                                                                PID:1528
                                                                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                                                                C:\Windows\SysWOW64\svchost.exe
                                                                                                                3⤵
                                                                                                                  PID:1772
                                                                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                                                                  C:\Windows\SysWOW64\svchost.exe
                                                                                                                  3⤵
                                                                                                                    PID:296
                                                                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                                                                    C:\Windows\SysWOW64\svchost.exe
                                                                                                                    3⤵
                                                                                                                      PID:1520
                                                                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                                                                      C:\Windows\SysWOW64\svchost.exe
                                                                                                                      3⤵
                                                                                                                        PID:1968
                                                                                                                      • C:\Windows\SysWOW64\svchost.exe
                                                                                                                        C:\Windows\SysWOW64\svchost.exe
                                                                                                                        3⤵
                                                                                                                          PID:1100
                                                                                                                        • C:\Windows\SysWOW64\svchost.exe
                                                                                                                          C:\Windows\SysWOW64\svchost.exe
                                                                                                                          3⤵
                                                                                                                            PID:1892
                                                                                                                          • C:\Windows\SysWOW64\svchost.exe
                                                                                                                            C:\Windows\SysWOW64\svchost.exe
                                                                                                                            3⤵
                                                                                                                              PID:1256
                                                                                                                            • C:\Windows\SysWOW64\svchost.exe
                                                                                                                              C:\Windows\SysWOW64\svchost.exe
                                                                                                                              3⤵
                                                                                                                                PID:240
                                                                                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                C:\Windows\SysWOW64\svchost.exe
                                                                                                                                3⤵
                                                                                                                                  PID:796
                                                                                                                                • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                  C:\Windows\SysWOW64\svchost.exe
                                                                                                                                  3⤵
                                                                                                                                    PID:2036
                                                                                                                                  • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                    C:\Windows\SysWOW64\svchost.exe
                                                                                                                                    3⤵
                                                                                                                                      PID:1108
                                                                                                                                    • C:\Windows\SysWOW64\svchost.exe
                                                                                                                                      C:\Windows\SysWOW64\svchost.exe
                                                                                                                                      3⤵
                                                                                                                                        PID:1648

                                                                                                                                  Network

                                                                                                                                        MITRE ATT&CK Matrix

                                                                                                                                        Replay Monitor

                                                                                                                                        Loading Replay Monitor...

                                                                                                                                        Downloads

                                                                                                                                        memory/1284-3-0x0000000001000000-0x0000000001005000-memory.dmp

                                                                                                                                        memory/1284-5-0x0000000001000000-0x0000000001005000-memory.dmp

                                                                                                                                        memory/2012-2-0x0000000000400000-0x0000000000420000-memory.dmp

                                                                                                                                        memory/2012-0-0x0000000000400000-0x0000000000420000-memory.dmp