Analysis

  • max time kernel
    154s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 21:25

General

  • Target

    2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1.exe

  • Size

    355KB

  • MD5

    0a1c1f3ce0c136666304b33ba0ffd511

  • SHA1

    716af8cce624dfbf728b7d6a06c9fb6053c58feb

  • SHA256

    2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1

  • SHA512

    54b55ec42c7d7749dbdcd187f9ad4f5ed1092a7c25606cea34c03ea283bf154aa3a6cc602a640dd07fbb72a9b8cbb2b7f7468ec0f03edfb45f643e3b8029c536

  • SSDEEP

    6144:l+xDVG0BpAComW1EhiRApdwdLuKYrmSdVgjCs7PE/Ol:wa0BmCom5JwVgCCKjCkPGOl

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 12 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
          2⤵
            PID:740
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalService
            2⤵
              PID:836
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k NetworkService
              2⤵
                PID:292
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs
                2⤵
                  PID:872
                  • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                    wmiadap.exe /F /T /R
                    3⤵
                      PID:1980
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                    2⤵
                      PID:796
                      • C:\Windows\system32\Dwm.exe
                        "C:\Windows\system32\Dwm.exe"
                        3⤵
                          PID:1168
                      • C:\Windows\System32\spoolsv.exe
                        C:\Windows\System32\spoolsv.exe
                        2⤵
                          PID:288
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k RPCSS
                          2⤵
                            PID:664
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k DcomLaunch
                            2⤵
                              PID:584
                            • C:\Windows\system32\taskhost.exe
                              "taskhost.exe"
                              2⤵
                                PID:1084
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                2⤵
                                  PID:1096
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                  2⤵
                                    PID:1560
                                  • C:\Windows\system32\sppsvc.exe
                                    C:\Windows\system32\sppsvc.exe
                                    2⤵
                                      PID:1628
                                  • C:\Windows\system32\winlogon.exe
                                    winlogon.exe
                                    1⤵
                                      PID:416
                                    • 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\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:484
                                          • 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:332
                                            • C:\Windows\System32\smss.exe
                                              \SystemRoot\System32\smss.exe
                                              1⤵
                                                PID:260
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1192
                                                  • C:\Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • Drops file in Program Files directory
                                                    • Suspicious use of UnmapMainImage
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:900
                                                    • C:\Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1mgr.exe
                                                      C:\Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1mgr.exe
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Drops file in Program Files directory
                                                      • Suspicious use of UnmapMainImage
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:1940
                                                      • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                        4⤵
                                                        • Executes dropped EXE
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of UnmapMainImage
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:612
                                                        • C:\Windows\SysWOW64\svchost.exe
                                                          C:\Windows\system32\svchost.exe
                                                          5⤵
                                                          • Modifies WinLogon for persistence
                                                          • Drops file in System32 directory
                                                          • Drops file in Program Files directory
                                                          PID:1404
                                                        • C:\Windows\SysWOW64\svchost.exe
                                                          C:\Windows\system32\svchost.exe
                                                          5⤵
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:1544
                                                    • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of UnmapMainImage
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:1356
                                                      • C:\Windows\SysWOW64\svchost.exe
                                                        C:\Windows\system32\svchost.exe
                                                        4⤵
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:852
                                                      • C:\Windows\SysWOW64\svchost.exe
                                                        C:\Windows\system32\svchost.exe
                                                        4⤵
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1620

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • C:\Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • C:\Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • C:\Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • C:\Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1mgr.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • C:\Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1mgr.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • \Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • \Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • \Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • \Program Files (x86)\Microsoft\WaterMark.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • \Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1mgr.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • \Users\Admin\AppData\Local\Temp\2bb10c361c873e4ca6182eda70de6531433f6aeba916404e9c0b94bcf96997f1mgr.exe

                                                  Filesize

                                                  175KB

                                                  MD5

                                                  d8ef16809d9ed53038666a123458f8c6

                                                  SHA1

                                                  367a9e087defcd676c9a6dac6aa9a954b7372bf9

                                                  SHA256

                                                  59fc1b83cc11205654e0e77888135d597ea79d28b258f11ad10f4f70db8afedd

                                                  SHA512

                                                  d19e33b06193b8e5bab7e7f3d8b10c1aa6e1da7b4d8114ed8dfcf231ae4e8980c30eabea4048d1ce46938e8ebb908f3d1cb766adb55a38add5a8cbea147e85e8

                                                • memory/612-93-0x0000000000400000-0x0000000000437000-memory.dmp

                                                  Filesize

                                                  220KB

                                                • memory/612-240-0x0000000000400000-0x0000000000421000-memory.dmp

                                                  Filesize

                                                  132KB

                                                • memory/852-103-0x0000000075C61000-0x0000000075C63000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/900-64-0x0000000000400000-0x0000000000421000-memory.dmp

                                                  Filesize

                                                  132KB

                                                • memory/900-74-0x0000000000400000-0x0000000000477000-memory.dmp

                                                  Filesize

                                                  476KB

                                                • memory/900-75-0x00000000001A0000-0x00000000001D7000-memory.dmp

                                                  Filesize

                                                  220KB

                                                • memory/900-81-0x0000000000400000-0x0000000000421000-memory.dmp

                                                  Filesize

                                                  132KB

                                                • memory/900-62-0x0000000000400000-0x0000000000421000-memory.dmp

                                                  Filesize

                                                  132KB

                                                • memory/900-72-0x0000000000120000-0x0000000000157000-memory.dmp

                                                  Filesize

                                                  220KB

                                                • memory/900-71-0x0000000000120000-0x0000000000157000-memory.dmp

                                                  Filesize

                                                  220KB

                                                • memory/900-70-0x0000000000400000-0x0000000000477000-memory.dmp

                                                  Filesize

                                                  476KB

                                                • memory/1356-92-0x0000000000400000-0x0000000000437000-memory.dmp

                                                  Filesize

                                                  220KB

                                                • memory/1356-94-0x0000000000400000-0x0000000000437000-memory.dmp

                                                  Filesize

                                                  220KB

                                                • memory/1356-241-0x0000000000400000-0x0000000000421000-memory.dmp

                                                  Filesize

                                                  132KB

                                                • memory/1404-97-0x0000000020010000-0x0000000020022000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/1404-105-0x0000000020010000-0x0000000020022000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/1404-113-0x0000000020010000-0x0000000020022000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/1404-242-0x0000000020010000-0x0000000020022000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/1544-116-0x0000000020010000-0x000000002001B000-memory.dmp

                                                  Filesize

                                                  44KB

                                                • memory/1620-122-0x0000000020010000-0x000000002001B000-memory.dmp

                                                  Filesize

                                                  44KB

                                                • memory/1940-80-0x0000000000400000-0x0000000000421000-memory.dmp

                                                  Filesize

                                                  132KB

                                                • memory/1940-73-0x0000000000400000-0x0000000000437000-memory.dmp

                                                  Filesize

                                                  220KB