Analysis

  • max time kernel
    151s
  • 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, 14:03

General

  • Target

    6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb.exe

  • Size

    605KB

  • MD5

    3a9d22c436ba5595f37eb85fb63179f5

  • SHA1

    b5dd3f9223f82208b51d181c2e2bd8aef60c76ec

  • SHA256

    6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb

  • SHA512

    3aac161a6fcd30df59253e6ce0a8fe155bea86c51d577e27f6abe1c01b8cf8f7e48381bf42793e79c9d9689b008ccafc4015ab567283d960c2691bbff6217031

  • SSDEEP

    12288:N5+UjLWwac3wzp/DLxcLkZQT+H0M7ozQ26:N5+4lJ3acLkZEY126

Malware Config

Signatures

  • XtremeRAT

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

  • Adds policy Run key to start application 2 TTPs 12 IoCs
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb.exe
    "C:\Users\Admin\AppData\Local\Temp\6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb.exe
      "C:\Users\Admin\AppData\Local\Temp\6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Loads dropped DLL
        • Adds Run key to start application
        PID:1988
        • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe
          "C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:1668
          • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe
            "C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe"
            5⤵
            • Adds policy Run key to start application
            • Executes dropped EXE
            • Adds Run key to start application
            PID:2000
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              6⤵
                PID:1056
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                6⤵
                  PID:1624
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  6⤵
                    PID:1996
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    6⤵
                      PID:796
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      6⤵
                        PID:1188
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        6⤵
                          PID:1608
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe"
                          6⤵
                            PID:1612
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            6⤵
                              PID:1080
                        • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe
                          "C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe"
                          4⤵
                            PID:2044
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe"
                          3⤵
                            PID:1180
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            3⤵
                              PID:1952
                            • C:\Windows\SysWOW64\explorer.exe
                              explorer.exe
                              3⤵
                              • Deletes itself
                              PID:1712
                            • C:\Program Files\Internet Explorer\iexplore.exe
                              "C:\Program Files\Internet Explorer\iexplore.exe"
                              3⤵
                                PID:1884
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                3⤵
                                  PID:1756
                                • C:\Program Files\Internet Explorer\iexplore.exe
                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                  3⤵
                                    PID:1716
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    3⤵
                                      PID:556
                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                      3⤵
                                        PID:1196
                                      • C:\Windows\SysWOW64\explorer.exe
                                        explorer.exe
                                        3⤵
                                          PID:292
                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                          3⤵
                                            PID:1516
                                          • C:\Windows\SysWOW64\explorer.exe
                                            explorer.exe
                                            3⤵
                                              PID:1828
                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                              "C:\Program Files\Internet Explorer\iexplore.exe"
                                              3⤵
                                                PID:428
                                              • C:\Windows\SysWOW64\explorer.exe
                                                explorer.exe
                                                3⤵
                                                  PID:740
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                                  3⤵
                                                    PID:1288
                                                  • C:\Windows\SysWOW64\explorer.exe
                                                    explorer.exe
                                                    3⤵
                                                      PID:1256
                                                    • C:\Windows\SysWOW64\explorer.exe
                                                      explorer.exe
                                                      3⤵
                                                        PID:1360
                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                                        3⤵
                                                          PID:1648
                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                                          3⤵
                                                            PID:1928
                                                          • C:\Windows\SysWOW64\explorer.exe
                                                            explorer.exe
                                                            3⤵
                                                              PID:1496
                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                              "C:\Program Files\Internet Explorer\iexplore.exe"
                                                              3⤵
                                                                PID:1948
                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                explorer.exe
                                                                3⤵
                                                                  PID:1968
                                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                  3⤵
                                                                    PID:1944
                                                                  • C:\Windows\SysWOW64\explorer.exe
                                                                    explorer.exe
                                                                    3⤵
                                                                      PID:1620
                                                                    • C:\Windows\SysWOW64\explorer.exe
                                                                      explorer.exe
                                                                      3⤵
                                                                        PID:1216
                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                        3⤵
                                                                          PID:584
                                                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                          3⤵
                                                                            PID:1352
                                                                          • C:\Windows\SysWOW64\explorer.exe
                                                                            explorer.exe
                                                                            3⤵
                                                                              PID:1844
                                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                                              "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                              3⤵
                                                                                PID:564
                                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                                explorer.exe
                                                                                3⤵
                                                                                  PID:1016

                                                                            Network

                                                                                  MITRE ATT&CK Enterprise v6

                                                                                  Replay Monitor

                                                                                  Loading Replay Monitor...

                                                                                  Downloads

                                                                                  • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe

                                                                                    Filesize

                                                                                    529KB

                                                                                    MD5

                                                                                    30059fa49765d44021952cce2cbf5372

                                                                                    SHA1

                                                                                    9ac7d8f8514a6e3c49ad2c6658c645b4f7656b98

                                                                                    SHA256

                                                                                    f2ecb630f6035e24ba00709c6e235c76ce75849ee13fdf77aaa3d6a092aeffd8

                                                                                    SHA512

                                                                                    26d8b09804e7eefee47d83204e6d7d5eb9219bcb6ebf344b6f220c28e8637ae5b592c3e1f4bb9613dbad23ec1893434dbde6dd06de6cf0b44c930666050eabde

                                                                                  • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe

                                                                                    Filesize

                                                                                    605KB

                                                                                    MD5

                                                                                    3a9d22c436ba5595f37eb85fb63179f5

                                                                                    SHA1

                                                                                    b5dd3f9223f82208b51d181c2e2bd8aef60c76ec

                                                                                    SHA256

                                                                                    6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb

                                                                                    SHA512

                                                                                    3aac161a6fcd30df59253e6ce0a8fe155bea86c51d577e27f6abe1c01b8cf8f7e48381bf42793e79c9d9689b008ccafc4015ab567283d960c2691bbff6217031

                                                                                  • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe

                                                                                    Filesize

                                                                                    605KB

                                                                                    MD5

                                                                                    3a9d22c436ba5595f37eb85fb63179f5

                                                                                    SHA1

                                                                                    b5dd3f9223f82208b51d181c2e2bd8aef60c76ec

                                                                                    SHA256

                                                                                    6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb

                                                                                    SHA512

                                                                                    3aac161a6fcd30df59253e6ce0a8fe155bea86c51d577e27f6abe1c01b8cf8f7e48381bf42793e79c9d9689b008ccafc4015ab567283d960c2691bbff6217031

                                                                                  • C:\Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe

                                                                                    Filesize

                                                                                    605KB

                                                                                    MD5

                                                                                    3a9d22c436ba5595f37eb85fb63179f5

                                                                                    SHA1

                                                                                    b5dd3f9223f82208b51d181c2e2bd8aef60c76ec

                                                                                    SHA256

                                                                                    6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb

                                                                                    SHA512

                                                                                    3aac161a6fcd30df59253e6ce0a8fe155bea86c51d577e27f6abe1c01b8cf8f7e48381bf42793e79c9d9689b008ccafc4015ab567283d960c2691bbff6217031

                                                                                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\yaDYVN3nb\yaDYVN3nb.nfo

                                                                                    Filesize

                                                                                    3KB

                                                                                    MD5

                                                                                    3cd65f58ae0f3e1b588c34eed4246a5f

                                                                                    SHA1

                                                                                    1523fbb4ec02295e9448eafbcb805318ac7b638c

                                                                                    SHA256

                                                                                    5d31801d466968640302995d1f84a3a8937ce109808f83e13d1c231f4ee2e9e3

                                                                                    SHA512

                                                                                    d8991f849637c16ce11defa42a29b682704231c5a77e22131aa4f5c0aa1bd44fb3fa3e41e5f54814b0bd7770b7d42315183219482dc63b3b712b97a7ba973894

                                                                                  • \Users\Admin\AppData\Roaming\Acrobat Debugger\acrobtdeb.exe

                                                                                    Filesize

                                                                                    605KB

                                                                                    MD5

                                                                                    3a9d22c436ba5595f37eb85fb63179f5

                                                                                    SHA1

                                                                                    b5dd3f9223f82208b51d181c2e2bd8aef60c76ec

                                                                                    SHA256

                                                                                    6d3f87f3abe501b3f48ffbb98cc9c6369386a0a06d001a3928d10ef49e66bfdb

                                                                                    SHA512

                                                                                    3aac161a6fcd30df59253e6ce0a8fe155bea86c51d577e27f6abe1c01b8cf8f7e48381bf42793e79c9d9689b008ccafc4015ab567283d960c2691bbff6217031

                                                                                  • memory/1380-64-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-55-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-66-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-68-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-69-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-70-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-60-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-62-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-104-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-58-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-61-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1380-59-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1628-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

                                                                                    Filesize

                                                                                    8KB

                                                                                  • memory/1712-81-0x0000000074F61000-0x0000000074F63000-memory.dmp

                                                                                    Filesize

                                                                                    8KB

                                                                                  • memory/1712-82-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/1988-76-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/2000-102-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB

                                                                                  • memory/2000-105-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                                    Filesize

                                                                                    444KB