Analysis

  • max time kernel
    101s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 15:44

General

  • Target

    92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3.exe

  • Size

    786KB

  • MD5

    f2ba6a3638618fe779291c758d5a420f

  • SHA1

    4954b28960bce6e21c2fb32d14368d2c99b2e607

  • SHA256

    92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

  • SHA512

    b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

  • SSDEEP

    12288:AOLaS+4AIns3ZMPUhUDmh/uD6I1U3MZeZ0XMmyS9pXWkSI0Uvnni9t:E8AFSPU2mmU3MIZtNWpmkb0mn4

Malware Config

Signatures

  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Executes dropped EXE 5 IoCs
  • UPX packed file 7 IoCs

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

  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3.exe
    "C:\Users\Admin\AppData\Local\Temp\92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
      "C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
        "C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1724
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          4⤵
            PID:1496
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1920
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:1136
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                4⤵
                  PID:852
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  4⤵
                    PID:1616
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    4⤵
                      PID:956
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      4⤵
                        PID:928
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        4⤵
                          PID:924
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe"
                          4⤵
                            PID:1276
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            4⤵
                              PID:1108
                            • C:\Program Files\Internet Explorer\iexplore.exe
                              "C:\Program Files\Internet Explorer\iexplore.exe"
                              4⤵
                                PID:544
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                4⤵
                                  PID:1904
                                • C:\Program Files\Internet Explorer\iexplore.exe
                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                  4⤵
                                    PID:1280
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    4⤵
                                      PID:1712
                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                      4⤵
                                        PID:1684
                                      • C:\Windows\SysWOW64\explorer.exe
                                        explorer.exe
                                        4⤵
                                          PID:1700
                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                          4⤵
                                            PID:1960
                                          • C:\Windows\SysWOW64\explorer.exe
                                            explorer.exe
                                            4⤵
                                              PID:1020
                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                              "C:\Program Files\Internet Explorer\iexplore.exe"
                                              4⤵
                                                PID:436
                                              • C:\Windows\SysWOW64\explorer.exe
                                                explorer.exe
                                                4⤵
                                                  PID:1492
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                                  4⤵
                                                    PID:824
                                                  • C:\Windows\SysWOW64\explorer.exe
                                                    explorer.exe
                                                    4⤵
                                                      PID:1764
                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                                      4⤵
                                                        PID:1548
                                                      • C:\Windows\SysWOW64\explorer.exe
                                                        explorer.exe
                                                        4⤵
                                                          PID:396
                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                                          4⤵
                                                            PID:1092
                                                          • C:\Windows\SysWOW64\explorer.exe
                                                            explorer.exe
                                                            4⤵
                                                              PID:1672
                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                              "C:\Program Files\Internet Explorer\iexplore.exe"
                                                              4⤵
                                                                PID:880
                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                explorer.exe
                                                                4⤵
                                                                  PID:1796
                                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                  4⤵
                                                                    PID:1516
                                                                  • C:\Windows\SysWOW64\explorer.exe
                                                                    explorer.exe
                                                                    4⤵
                                                                      PID:976
                                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                      4⤵
                                                                        PID:520
                                                                      • C:\Windows\SysWOW64\explorer.exe
                                                                        explorer.exe
                                                                        4⤵
                                                                          PID:624
                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                          4⤵
                                                                            PID:1744
                                                                          • C:\Windows\SysWOW64\explorer.exe
                                                                            explorer.exe
                                                                            4⤵
                                                                              PID:1924
                                                                            • C:\Windows\InstallDir\Server.exe
                                                                              "C:\Windows\InstallDir\Server.exe"
                                                                              4⤵
                                                                              • Executes dropped EXE
                                                                              PID:552
                                                                              • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
                                                                                "C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
                                                                                5⤵
                                                                                • Executes dropped EXE
                                                                                • Suspicious use of SetThreadContext
                                                                                • Suspicious behavior: MapViewOfSection
                                                                                PID:1256
                                                                                • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
                                                                                  "C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
                                                                                  6⤵
                                                                                  • Executes dropped EXE
                                                                                  • Adds Run key to start application
                                                                                  • Suspicious use of SetThreadContext
                                                                                  • Drops file in Windows directory
                                                                                  PID:1668
                                                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                                                    "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                                    7⤵
                                                                                      PID:2008
                                                                                    • C:\Windows\SysWOW64\explorer.exe
                                                                                      explorer.exe
                                                                                      7⤵
                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                      PID:1056

                                                                        Network

                                                                              MITRE ATT&CK Enterprise v6

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1ULEQXM4f\1ULEQXM4f.nfo

                                                                                Filesize

                                                                                3KB

                                                                                MD5

                                                                                7e8d31bd5bbe6f9842518617837f405e

                                                                                SHA1

                                                                                40647a3d29156586a8b97d534af7c94b2ed06664

                                                                                SHA256

                                                                                70681abf0e35fe3f85414f9236ea3407dc36d6fe9cc29bb4fda93f50a1b7b20f

                                                                                SHA512

                                                                                5a85df64d4e14d222ab3816345d8a10cc17e82006cb076830de7538c43ab290ac8905db1334088fd62077435bd49ecbcd5dcf9fe798953f9275697bcee5db826

                                                                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1ULEQXM4f\1ULEQXM4f.svr

                                                                                Filesize

                                                                                358KB

                                                                                MD5

                                                                                ad69242f4bf9548496051bd95ac05e1e

                                                                                SHA1

                                                                                913292f6b83adf41337fd50201ad341500abc8b0

                                                                                SHA256

                                                                                2663fdfe0fe4c37532f919282d035579bf84a895be5971982437cffbd41bdb1b

                                                                                SHA512

                                                                                09bed3adc8427e4aeec4e32dfd0640da71d2839b62973e4bae94f0965c5836028511295d99be878af388789fc020117972c3cf51d5a2ef1899aeb9d43c2fd94e

                                                                              • C:\Windows\InstallDir\Server.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • C:\Windows\InstallDir\Server.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                2482e898d35d6a86b27d386072ead320

                                                                                SHA1

                                                                                d041fbae66e5bf6f72952e8159fcbaf8a9a00ca1

                                                                                SHA256

                                                                                658112fdc646c70c7153f4bd089bf3010231171c4ee8e3a03713e1d8379bd389

                                                                                SHA512

                                                                                d14558abfd6dfc2cc019abca99c6e0fa4c6ea82762c8dbf9c0b00aada19a823fa0eacec28601fe457552e30b7446dc5a9e4828e714bec3c3026c108966dd8f1f

                                                                              • \Users\Admin\AppData\Roaming\ID Detector\detect.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • \Windows\InstallDir\Server.exe

                                                                                Filesize

                                                                                786KB

                                                                                MD5

                                                                                f2ba6a3638618fe779291c758d5a420f

                                                                                SHA1

                                                                                4954b28960bce6e21c2fb32d14368d2c99b2e607

                                                                                SHA256

                                                                                92641a786645e7c451acc415138c387cea9ca1df85013356c148d635b25545a3

                                                                                SHA512

                                                                                b569baac33c5f6383826e571b971e707377ec2b13543b8e86acba74dec50565751e597f9714592c8199cecb881b65d87a3a6d53cd09d2601abc466aaf9846fb3

                                                                              • memory/1056-95-0x00000000016C5000-0x000000000171E000-memory.dmp

                                                                                Filesize

                                                                                356KB

                                                                              • memory/1056-93-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-94-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-92-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-90-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-96-0x0000000001611000-0x00000000016C5000-memory.dmp

                                                                                Filesize

                                                                                720KB

                                                                              • memory/1056-98-0x00000000016C5000-0x000000000171E000-memory.dmp

                                                                                Filesize

                                                                                356KB

                                                                              • memory/1056-80-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-81-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-84-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1056-87-0x0000000001610000-0x0000000001720000-memory.dmp

                                                                                Filesize

                                                                                1.1MB

                                                                              • memory/1668-78-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                Filesize

                                                                                444KB

                                                                              • memory/1668-97-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                Filesize

                                                                                444KB

                                                                              • memory/1724-68-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                Filesize

                                                                                444KB

                                                                              • memory/1724-64-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                Filesize

                                                                                444KB

                                                                              • memory/1724-62-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                Filesize

                                                                                444KB

                                                                              • memory/1908-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

                                                                                Filesize

                                                                                8KB