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Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 12:41

General

  • Target

    1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be.dll

  • Size

    454KB

  • MD5

    a003aa5c85856f5d4f5ab277358ea710

  • SHA1

    6845fd9cdd1d20c94918aabe87942638b7797762

  • SHA256

    1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be

  • SHA512

    c469cdbf3ac71f0dbad89dd5c50822aa82ecd83307b0e8eef0e0d74d056119a223336f75eb192abe4b8a91916bc2beb045376a317336bd270abf7ffbe20e28a7

  • SSDEEP

    12288:7xGCOXzURlbDC9K69u2m+SqOWcsQQKiY4leDDGoggH/VREG6j4Gm01b8nPCFZyQ9:twXz2aFZ3Tf

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 8 IoCs

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

  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 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 LocalSystemNetworkRestricted
          2⤵
            PID:804
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              3⤵
                PID:1180
            • C:\Windows\system32\taskhost.exe
              "taskhost.exe"
              2⤵
                PID:1112
              • C:\Windows\system32\sppsvc.exe
                C:\Windows\system32\sppsvc.exe
                2⤵
                  PID:840
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                  2⤵
                    PID:1748
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1084
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      2⤵
                        PID:316
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:328
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          2⤵
                            PID:868
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            2⤵
                              PID:844
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:744
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:668
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:588
                                • 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:380
                                    • 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\system32\wbem\WMIADAP.EXE
                                              wmiadap.exe /F /T /R
                                              1⤵
                                                PID:1920
                                              • C:\Windows\system32\wbem\wmiprvse.exe
                                                C:\Windows\system32\wbem\wmiprvse.exe
                                                1⤵
                                                  PID:1992
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1208
                                                    • C:\Windows\system32\rundll32.exe
                                                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be.dll,#1
                                                      2⤵
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:832
                                                      • C:\Windows\SysWOW64\rundll32.exe
                                                        rundll32.exe C:\Users\Admin\AppData\Local\Temp\1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be.dll,#1
                                                        3⤵
                                                        • Loads dropped DLL
                                                        • Drops file in System32 directory
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1204
                                                        • C:\Windows\SysWOW64\rundll32mgr.exe
                                                          C:\Windows\SysWOW64\rundll32mgr.exe
                                                          4⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Drops file in System32 directory
                                                          • Drops file in Program Files directory
                                                          • Suspicious use of UnmapMainImage
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:1272
                                                          • C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                            C:\Windows\SysWOW64\rundll32mgrmgr.exe
                                                            5⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Drops file in Program Files directory
                                                            • Suspicious use of UnmapMainImage
                                                            • Suspicious use of WriteProcessMemory
                                                            PID:2040
                                                            • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                              6⤵
                                                              • Executes dropped EXE
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of UnmapMainImage
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:1284
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                7⤵
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:1476
                                                              • C:\Windows\SysWOW64\svchost.exe
                                                                C:\Windows\system32\svchost.exe
                                                                7⤵
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:1120
                                                          • 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:1912
                                                            • 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:680
                                                            • C:\Windows\SysWOW64\svchost.exe
                                                              C:\Windows\system32\svchost.exe
                                                              6⤵
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:1736

                                                  Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

                                                  • C:\Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    241KB

                                                    MD5

                                                    ccc1590163f5d7ecab7056a44e9db124

                                                    SHA1

                                                    1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

                                                    SHA256

                                                    f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

                                                    SHA512

                                                    5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

                                                  • C:\Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    241KB

                                                    MD5

                                                    ccc1590163f5d7ecab7056a44e9db124

                                                    SHA1

                                                    1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

                                                    SHA256

                                                    f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

                                                    SHA512

                                                    5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

                                                  • C:\Windows\SysWOW64\rundll32mgrmgr.exe

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

                                                  • C:\Windows\SysWOW64\rundll32mgrmgr.exe

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

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

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

                                                  • \Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    241KB

                                                    MD5

                                                    ccc1590163f5d7ecab7056a44e9db124

                                                    SHA1

                                                    1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

                                                    SHA256

                                                    f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

                                                    SHA512

                                                    5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

                                                  • \Windows\SysWOW64\rundll32mgr.exe

                                                    Filesize

                                                    241KB

                                                    MD5

                                                    ccc1590163f5d7ecab7056a44e9db124

                                                    SHA1

                                                    1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

                                                    SHA256

                                                    f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

                                                    SHA512

                                                    5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

                                                  • \Windows\SysWOW64\rundll32mgrmgr.exe

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

                                                  • \Windows\SysWOW64\rundll32mgrmgr.exe

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    a6aa2de4617939ba1d45caf06ee26101

                                                    SHA1

                                                    37855db4d68303311050208ad699825466efec12

                                                    SHA256

                                                    53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

                                                    SHA512

                                                    f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

                                                  • memory/680-101-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/680-246-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/680-114-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/680-94-0x0000000020010000-0x0000000020022000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/1204-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1272-68-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/1272-70-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/1272-82-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/1284-113-0x0000000000400000-0x0000000000429000-memory.dmp

                                                    Filesize

                                                    164KB

                                                  • memory/1284-111-0x0000000000400000-0x0000000000429000-memory.dmp

                                                    Filesize

                                                    164KB

                                                  • memory/1736-116-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1736-122-0x0000000020010000-0x000000002001B000-memory.dmp

                                                    Filesize

                                                    44KB

                                                  • memory/1912-112-0x0000000000400000-0x0000000000429000-memory.dmp

                                                    Filesize

                                                    164KB

                                                  • memory/1912-245-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB

                                                  • memory/2040-86-0x0000000000400000-0x0000000000421000-memory.dmp

                                                    Filesize

                                                    132KB