Analysis

  • max time kernel
    79s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:01

General

  • Target

    ecard.exe

  • Size

    540KB

  • MD5

    7e1fe97ad2bbe4694db516da79c34791

  • SHA1

    faeb9e85135b7bc13d994f00f94b9285e962b39a

  • SHA256

    9152f3ed68a535b62204bad2c7a88dc1028264bac3a4c3b28b33a3b89bb6418d

  • SHA512

    3c1267dab94c1159d7339c65ecdb63c1792079fbe65527ed934b7ed11d39233bd8cd711aa1d93a30c118fbf15dba18f60cca54cfdc08ed95045b55d70debeeaf

  • SSDEEP

    6144:lhLpD3Ave4QRZQBdU9rGhYCMxpLoZhVj3aUd5nrbHK7x+rZbMkN2PaWIZqbixxn5:lTcvhzU9ihYXxpUHVjfrjBrZok/V

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecard.exe
    "C:\Users\Admin\AppData\Local\Temp\ecard.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\ecard.exe
      "C:\Users\Admin\AppData\Local\Temp\ecard.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1072
    • C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe
      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
        3⤵
          PID:3656
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
          3⤵
            PID:4236
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
            3⤵
              PID:4040
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
              3⤵
                PID:3968
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                3⤵
                  PID:2136
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                  3⤵
                    PID:3100
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                    3⤵
                      PID:1564
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                      3⤵
                        PID:4404
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                        3⤵
                          PID:3560
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                          3⤵
                            PID:4724
                          • C:\Program Files\Internet Explorer\iexplore.exe
                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                            3⤵
                              PID:2116
                            • C:\Program Files\Internet Explorer\iexplore.exe
                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                              3⤵
                                PID:5092
                              • C:\Program Files\Internet Explorer\iexplore.exe
                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                3⤵
                                  PID:1700
                                • C:\Program Files\Internet Explorer\iexplore.exe
                                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                  3⤵
                                    PID:3628
                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                    3⤵
                                      PID:3248
                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                      3⤵
                                        PID:3232
                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                        3⤵
                                          PID:4752
                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                          3⤵
                                            PID:5048
                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                            3⤵
                                              PID:3572
                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                              3⤵
                                                PID:4940
                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                3⤵
                                                  PID:4840
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                  3⤵
                                                    PID:4552
                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                    3⤵
                                                      PID:2832
                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                      3⤵
                                                        PID:2076
                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                        3⤵
                                                          PID:2192
                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                          3⤵
                                                            PID:2112
                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                            3⤵
                                                              PID:4312
                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                              3⤵
                                                                PID:2544
                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                3⤵
                                                                  PID:4064
                                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                  3⤵
                                                                    PID:3948
                                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                    3⤵
                                                                      PID:3236
                                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                      3⤵
                                                                        PID:3468
                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                        3⤵
                                                                          PID:3876
                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                          3⤵
                                                                            PID:1312
                                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                            3⤵
                                                                              PID:2036
                                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                              3⤵
                                                                                PID:2900
                                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                3⤵
                                                                                  PID:4520
                                                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                  3⤵
                                                                                    PID:4320
                                                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                    3⤵
                                                                                      PID:3472
                                                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                      3⤵
                                                                                        PID:3772
                                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                        3⤵
                                                                                          PID:1404
                                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                          3⤵
                                                                                            PID:4716
                                                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                            3⤵
                                                                                              PID:4196
                                                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                              3⤵
                                                                                                PID:3308
                                                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                3⤵
                                                                                                  PID:4304
                                                                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                  3⤵
                                                                                                    PID:492
                                                                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                    3⤵
                                                                                                      PID:2884
                                                                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                      3⤵
                                                                                                        PID:4392
                                                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                        3⤵
                                                                                                          PID:3980
                                                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                          3⤵
                                                                                                            PID:2496
                                                                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                            3⤵
                                                                                                              PID:2556
                                                                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                              3⤵
                                                                                                                PID:5104
                                                                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                3⤵
                                                                                                                  PID:1356
                                                                                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                  "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                  3⤵
                                                                                                                    PID:2304
                                                                                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                    "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                    3⤵
                                                                                                                      PID:2508
                                                                                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                      "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                      3⤵
                                                                                                                        PID:4868
                                                                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                        "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                        3⤵
                                                                                                                          PID:5016
                                                                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                          "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                          3⤵
                                                                                                                            PID:4164
                                                                                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                            "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                            3⤵
                                                                                                                              PID:4220
                                                                                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                              "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                              3⤵
                                                                                                                                PID:1124
                                                                                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                                                                "C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe"
                                                                                                                                3⤵
                                                                                                                                  PID:4340

                                                                                                                            Network

                                                                                                                            MITRE ATT&CK Enterprise v6

                                                                                                                            Replay Monitor

                                                                                                                            Loading Replay Monitor...

                                                                                                                            Downloads

                                                                                                                            • C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe
                                                                                                                              Filesize

                                                                                                                              540KB

                                                                                                                              MD5

                                                                                                                              0b8a87bd741cd5e7a92294ff3aff1e0d

                                                                                                                              SHA1

                                                                                                                              717100cdd331da09032f3c9184d9df5c1b5805a1

                                                                                                                              SHA256

                                                                                                                              e4a9c66209dcb118c985c8b0b78d9eb030145c9cd84e73dca47f4986d6ae7c52

                                                                                                                              SHA512

                                                                                                                              8fd9f5afdabb21689f44fe3d9dac4b6280fe5dbecc01c94302ac384b02c2be707607479518dc6d8067ead9b06fbd623bf0b4751f0d3a4d260b83aaff1185b258

                                                                                                                            • C:\Users\Admin\AppData\Roaming\Cloud\Cloud.exe
                                                                                                                              Filesize

                                                                                                                              540KB

                                                                                                                              MD5

                                                                                                                              0b8a87bd741cd5e7a92294ff3aff1e0d

                                                                                                                              SHA1

                                                                                                                              717100cdd331da09032f3c9184d9df5c1b5805a1

                                                                                                                              SHA256

                                                                                                                              e4a9c66209dcb118c985c8b0b78d9eb030145c9cd84e73dca47f4986d6ae7c52

                                                                                                                              SHA512

                                                                                                                              8fd9f5afdabb21689f44fe3d9dac4b6280fe5dbecc01c94302ac384b02c2be707607479518dc6d8067ead9b06fbd623bf0b4751f0d3a4d260b83aaff1185b258

                                                                                                                            • memory/1072-138-0x0000000000400000-0x0000000000432000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              200KB

                                                                                                                            • memory/1072-139-0x0000000000400000-0x0000000000432000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              200KB

                                                                                                                            • memory/1072-136-0x0000000000400000-0x0000000000432000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              200KB

                                                                                                                            • memory/1072-135-0x0000000000000000-mapping.dmp
                                                                                                                            • memory/1072-149-0x0000000000400000-0x0000000000432000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              200KB

                                                                                                                            • memory/2448-134-0x0000000000823000-0x0000000000825000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              8KB

                                                                                                                            • memory/2448-140-0x0000000000823000-0x0000000000825000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              8KB

                                                                                                                            • memory/2448-143-0x0000000000823000-0x0000000000825000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              8KB

                                                                                                                            • memory/4784-144-0x0000000000000000-mapping.dmp
                                                                                                                            • memory/4784-150-0x00000000006B3000-0x00000000006B5000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              8KB

                                                                                                                            • memory/4784-151-0x00000000006B3000-0x00000000006B5000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              8KB

                                                                                                                            • memory/4784-152-0x00000000006B3000-0x00000000006B5000-memory.dmp
                                                                                                                              Filesize

                                                                                                                              8KB