Analysis

  • max time kernel
    4294211s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-03-2022 05:13

General

  • Target

    SHITYOURSELF.exe

  • Size

    121KB

  • MD5

    c497c71621630045eb8d0673ae817d70

  • SHA1

    74c6e0b93f8c6d5d5634bf32a47a6c4968fefc01

  • SHA256

    b8e40ed3d1f01fd75f0f43d4784d92aaa9596f289f23c35969af1a4c1e149c30

  • SHA512

    73a8f54b95ccdfaa5f2e42dca771687612e514de87904840f4eac5fc87f0262051e614c0b0f4d576fe99f58b421dc106f45fe3bea011e0eb8bdc2d99e92f6463

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

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

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

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
      PID:376
    • C:\Windows\system32\wininit.exe
      wininit.exe
      1⤵
        PID:368
        • C:\Windows\system32\lsass.exe
          C:\Windows\system32\lsass.exe
          2⤵
            PID:472
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:464
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                3⤵
                  PID:756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k netsvcs
                  3⤵
                    PID:876
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalService
                    3⤵
                      PID:852
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      3⤵
                        PID:336
                      • C:\Windows\System32\spoolsv.exe
                        C:\Windows\System32\spoolsv.exe
                        3⤵
                          PID:1056
                        • C:\Windows\system32\taskhost.exe
                          "taskhost.exe"
                          3⤵
                            PID:1076
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            3⤵
                              PID:808
                              • C:\Windows\system32\Dwm.exe
                                "C:\Windows\system32\Dwm.exe"
                                4⤵
                                  PID:1140
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                3⤵
                                  PID:672
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  3⤵
                                    PID:592
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1156
                                    • C:\Windows\system32\sppsvc.exe
                                      C:\Windows\system32\sppsvc.exe
                                      3⤵
                                        PID:460
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:1676
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:480
                                      • C:\Windows\system32\winlogon.exe
                                        winlogon.exe
                                        1⤵
                                          PID:416
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1200
                                            • C:\Users\Admin\AppData\Local\Temp\SHITYOURSELF.exe
                                              "C:\Users\Admin\AppData\Local\Temp\SHITYOURSELF.exe"
                                              2⤵
                                              • Loads dropped DLL
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious behavior: MapViewOfSection
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              PID:1564
                                              • C:\Users\Admin\AppData\Local\Temp\SHITYOURSELFSrv.exe
                                                C:\Users\Admin\AppData\Local\Temp\SHITYOURSELFSrv.exe
                                                3⤵
                                                • Executes dropped EXE
                                                • Drops file in Program Files directory
                                                PID:1616

                                          Network

                                          MITRE ATT&CK Matrix

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\SHITYOURSELFSrv.exe
                                            MD5

                                            69dc6baf34bc7dc2197cfc6d15bc0a83

                                            SHA1

                                            193e9f44ce7e10fff6691ae05eb0a7c391698b25

                                            SHA256

                                            60b9314940039281b6bb2216330400cf2b12d2125326ba2e69f251fb049409b2

                                            SHA512

                                            c430d975aafafe90e97942b6fb54084c9985e50454320a33ab3b458ff2eac6b6c907e14ae105be8b0926222cd3298b62356d81b796128e620406b33fffc6a40c

                                          • C:\Users\Admin\AppData\Local\Temp\SHITYOURSELFSrv.exe
                                            MD5

                                            69dc6baf34bc7dc2197cfc6d15bc0a83

                                            SHA1

                                            193e9f44ce7e10fff6691ae05eb0a7c391698b25

                                            SHA256

                                            60b9314940039281b6bb2216330400cf2b12d2125326ba2e69f251fb049409b2

                                            SHA512

                                            c430d975aafafe90e97942b6fb54084c9985e50454320a33ab3b458ff2eac6b6c907e14ae105be8b0926222cd3298b62356d81b796128e620406b33fffc6a40c

                                          • \Users\Admin\AppData\Local\Temp\SHITYOURSELFSrv.exe
                                            MD5

                                            69dc6baf34bc7dc2197cfc6d15bc0a83

                                            SHA1

                                            193e9f44ce7e10fff6691ae05eb0a7c391698b25

                                            SHA256

                                            60b9314940039281b6bb2216330400cf2b12d2125326ba2e69f251fb049409b2

                                            SHA512

                                            c430d975aafafe90e97942b6fb54084c9985e50454320a33ab3b458ff2eac6b6c907e14ae105be8b0926222cd3298b62356d81b796128e620406b33fffc6a40c

                                          • memory/1616-56-0x0000000075611000-0x0000000075613000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/1616-58-0x0000000077210000-0x0000000077390000-memory.dmp
                                            Filesize

                                            1.5MB

                                          • memory/1616-59-0x000000007EFA0000-0x000000007EFAC000-memory.dmp
                                            Filesize

                                            48KB

                                          • memory/1616-60-0x0000000000400000-0x0000000000436000-memory.dmp
                                            Filesize

                                            216KB