Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2023 11:03

General

  • Target

    NEAS.ed999579745c2dc0f23ea408945613f0_JC.dll

  • Size

    564KB

  • MD5

    ed999579745c2dc0f23ea408945613f0

  • SHA1

    abf786a0d230a464d65d3d400bacea88e2e986f7

  • SHA256

    eee21545e047f4308974d92f4d8eb6debe610c571a1a9023f3bf889d0fedbfe9

  • SHA512

    d0ebf1a77cd07ce1ed3294a9a03ca63c53b2245a2e6fc42d5c4c949d65a8cee1f884d1d49f37b9c267664692d8c2d1bd7eba7963686f5798d9d9a652853e9d56

  • SSDEEP

    12288:tehnaNPpSVZmNxRCwnwm3W3OHIIf5m9RhWFVo:teh0PpS6NxNnwYeOHXAhWTo

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Ramnit

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

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 14 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:424
    • 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:388
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:376
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:468
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalService
                3⤵
                  PID:968
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  3⤵
                    PID:1084
                  • C:\Windows\system32\taskhost.exe
                    "taskhost.exe"
                    3⤵
                      PID:1112
                    • C:\Windows\system32\sppsvc.exe
                      C:\Windows\system32\sppsvc.exe
                      3⤵
                        PID:2972
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                        3⤵
                          PID:2072
                        • C:\Windows\System32\spoolsv.exe
                          C:\Windows\System32\spoolsv.exe
                          3⤵
                            PID:276
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k NetworkService
                            3⤵
                              PID:288
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:852
                                • C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:1812
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                                  3⤵
                                    PID:812
                                  • C:\Windows\System32\svchost.exe
                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                                    3⤵
                                      PID:748
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k RPCSS
                                      3⤵
                                        PID:676
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k DcomLaunch
                                        3⤵
                                          PID:596
                                          • C:\Windows\system32\wbem\wmiprvse.exe
                                            C:\Windows\system32\wbem\wmiprvse.exe -Embedding
                                            4⤵
                                              PID:1052
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:484
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:492
                                          • 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:336
                                            • C:\Windows\System32\smss.exe
                                              \SystemRoot\System32\smss.exe
                                              1⤵
                                                PID:260
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1236
                                                  • C:\Windows\system32\rundll32.exe
                                                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ed999579745c2dc0f23ea408945613f0_JC.dll,#1
                                                    2⤵
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2032
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ed999579745c2dc0f23ea408945613f0_JC.dll,#1
                                                      3⤵
                                                      • Loads dropped DLL
                                                      • Drops file in System32 directory
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2872
                                                      • C:\Windows\SysWOW64\rundll32mgr.exe
                                                        C:\Windows\SysWOW64\rundll32mgr.exe
                                                        4⤵
                                                        • Modifies firewall policy service
                                                        • UAC bypass
                                                        • Windows security bypass
                                                        • Executes dropped EXE
                                                        • Loads dropped DLL
                                                        • Windows security modification
                                                        • Checks whether UAC is enabled
                                                        • Drops file in Windows directory
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of UnmapMainImage
                                                        • Suspicious use of WriteProcessMemory
                                                        • System policy modification
                                                        PID:2140
                                                        • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                          "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                          5⤵
                                                          • Executes dropped EXE
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of UnmapMainImage
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2940
                                                          • C:\Windows\SysWOW64\svchost.exe
                                                            C:\Windows\system32\svchost.exe
                                                            6⤵
                                                            • Modifies WinLogon for persistence
                                                            • Drops file in System32 directory
                                                            • Drops file in Program Files directory
                                                            PID:2720
                                                          • C:\Windows\SysWOW64\svchost.exe
                                                            C:\Windows\system32\svchost.exe
                                                            6⤵
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:1476
                                                • C:\Windows\system32\Dwm.exe
                                                  "C:\Windows\system32\Dwm.exe"
                                                  1⤵
                                                    PID:1184

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

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

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

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

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

                                                    Filesize

                                                    341KB

                                                    MD5

                                                    3b9f870dc06f0f2bbaffade344084957

                                                    SHA1

                                                    356174b30a0d1ad9b305eadadeb6343ac5a72a7f

                                                    SHA256

                                                    a48f1def60bab6ae502b61f81e09b3c7f16a5e0cccb75e5571e9137a55da15eb

                                                    SHA512

                                                    be1e5870bac9069d426dc31fabcb2c69b00ebb042cb02f6b808f94280fdf11b66306718d18cbfa4352ce50469b22f5c0a10c476a9141610b4bc28c5c0699eb7e

                                                  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html

                                                    Filesize

                                                    338KB

                                                    MD5

                                                    72e0f05bd377c535b3a04d725424ad0e

                                                    SHA1

                                                    f1b57a17e07e5455167b2776d636bae7e3804ab9

                                                    SHA256

                                                    2e87292cb9b4e76d768d7d99cb2cf434407d897eff24ff2a30799b43eb1b5cb8

                                                    SHA512

                                                    0acd3156543c1462f5535b34abe2ac56c7eeceaa70321600e0c166baaadde83e30d3c0a67cad841b3f4b210ac8e4c0d775709b305833e0e81b828ce0cd8e2a3e

                                                  • C:\Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                  • C:\Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                  • C:\Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

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

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

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

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                  • \Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                  • \Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    164KB

                                                    MD5

                                                    a3b1f1c4cd75bea10095e054f990bf1d

                                                    SHA1

                                                    15bf037b2166d2533e12bbec9f1d5f9a3ad8c81b

                                                    SHA256

                                                    a4c51942f696650a7ce0530a88c3742380ac82bc1ddc75c24d1417f0958caaee

                                                    SHA512

                                                    7457591c9676baa6043e4c3ae6ede364f19964c4e4e6a91a06e148221402791cabf9d5ab2bfcb629120ab136fee0a2994c0830f7cbfb112c5c6b07109b6a1a94

                                                  • memory/1112-29-0x0000000001BE0000-0x0000000001BE2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1476-105-0x0000000077E50000-0x0000000077E51000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1476-96-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1476-86-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1476-101-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1476-102-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1476-104-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1476-106-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1476-107-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2140-18-0x0000000000220000-0x0000000000221000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2140-26-0x0000000002830000-0x00000000038BE000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2140-30-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2140-25-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2140-21-0x0000000002830000-0x00000000038BE000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2140-42-0x00000000007B0000-0x00000000007E4000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/2140-35-0x0000000002830000-0x00000000038BE000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2140-13-0x0000000000400000-0x0000000000434000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/2140-24-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2140-14-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2140-15-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2140-17-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2140-16-0x0000000002830000-0x00000000038BE000-memory.dmp

                                                    Filesize

                                                    16.6MB

                                                  • memory/2140-19-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2720-82-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2720-59-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2720-70-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2720-72-0x0000000000090000-0x0000000000091000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2720-77-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2720-68-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2720-69-0x0000000000080000-0x0000000000081000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2720-295-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2720-61-0x0000000000080000-0x0000000000081000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2872-1-0x0000000010000000-0x000000001008B000-memory.dmp

                                                    Filesize

                                                    556KB

                                                  • memory/2872-2-0x0000000010000000-0x000000001008B000-memory.dmp

                                                    Filesize

                                                    556KB

                                                  • memory/2872-4-0x00000000001D0000-0x0000000000204000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/2872-11-0x00000000001D0000-0x0000000000204000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/2872-2177-0x00000000001D0000-0x0000000000204000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/2940-55-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2940-103-0x0000000077E4F000-0x0000000077E50000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2940-44-0x0000000000400000-0x0000000000434000-memory.dmp

                                                    Filesize

                                                    208KB

                                                  • memory/2940-56-0x0000000000240000-0x0000000000241000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2940-283-0x0000000000820000-0x0000000000821000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2940-285-0x0000000000250000-0x0000000000251000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2940-291-0x0000000077E50000-0x0000000077E51000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2940-57-0x0000000077E4F000-0x0000000077E50000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2940-95-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2940-97-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2940-84-0x0000000000250000-0x0000000000251000-memory.dmp

                                                    Filesize

                                                    4KB