Analysis

  • max time kernel
    154s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 19:20

General

  • Target

    ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7.exe

  • Size

    346KB

  • MD5

    388ae8001c7019b2e3f5401ce1e820f5

  • SHA1

    2141fd73c2adfc36d438a943e4dbc3e13e453884

  • SHA256

    ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7

  • SHA512

    18acf8027f07a73d4ae8557d1697dabb0d7b1a8982298b254c46a9fb0b7bedcb6b11a2f803732505eb942cb117fba3480e15e2b574fa4c461cfd92844221a564

  • SSDEEP

    3072:GR2xn3k0CdM1vabyzJYWqO5z4EwevAHjmVep+23FlJ4+:GR2J0LS6VCz4ElAH5LRn

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 11 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 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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:472
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • 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:340
            • C:\Windows\system32\taskhost.exe
              "taskhost.exe"
              2⤵
                PID:1264
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                2⤵
                  PID:1028
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:284
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k netsvcs
                    2⤵
                      PID:880
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                      2⤵
                        PID:1848
                      • C:\Windows\system32\sppsvc.exe
                        C:\Windows\system32\sppsvc.exe
                        2⤵
                          PID:1660
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:804
                          • 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:376
                                  • C:\Windows\system32\wininit.exe
                                    wininit.exe
                                    1⤵
                                      PID:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:480
                                      • 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\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1348
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1416
                                                • C:\Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7.exe"
                                                  2⤵
                                                  • Loads dropped DLL
                                                  • Drops file in Program Files directory
                                                  • Suspicious use of UnmapMainImage
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:1076
                                                  • C:\Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7mgr.exe
                                                    C:\Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7mgr.exe
                                                    3⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Drops file in Program Files directory
                                                    • Suspicious use of UnmapMainImage
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:1968
                                                    • 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:1560
                                                      • 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:572
                                                      • C:\Windows\SysWOW64\svchost.exe
                                                        C:\Windows\system32\svchost.exe
                                                        5⤵
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1292
                                                  • C:\Program Files (x86)\Microsoft\WaterMark.exe
                                                    "C:\Program Files (x86)\Microsoft\WaterMark.exe"
                                                    3⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of UnmapMainImage
                                                    PID:616

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

                                              • C:\Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7mgr.exe

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

                                              • C:\Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7mgr.exe

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

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

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

                                              • \Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7mgr.exe

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

                                              • \Users\Admin\AppData\Local\Temp\ae41a9adc878a15942f06880e84ce575f0d979ab61004d367c43d2cea5da57d7mgr.exe

                                                Filesize

                                                172KB

                                                MD5

                                                f57abd3a76079ed9ba085bf71acf6cd3

                                                SHA1

                                                018c940fdb62a466a5ada1338149bb7621ad8682

                                                SHA256

                                                98c0c3c7b28a7eca1648bd25ae7927bae460de51a8a58c48b5c4fdc0a24963ba

                                                SHA512

                                                cb77e53914ab4e3ed8804cea0c75f13630a756903a1db0e3f1e9b81cadae981a3fba32cf5ab2597c7b6104937fa1114a5588c0df78ae2d17f38c6e115120f001

                                              • memory/572-107-0x0000000020010000-0x0000000020022000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/572-217-0x0000000020010000-0x0000000020022000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/572-96-0x0000000020010000-0x0000000020022000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/572-103-0x0000000020010000-0x0000000020022000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/616-702-0x0000000000400000-0x000000000044E000-memory.dmp

                                                Filesize

                                                312KB

                                              • memory/616-99-0x0000000000400000-0x000000000044E000-memory.dmp

                                                Filesize

                                                312KB

                                              • memory/1076-67-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1076-82-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1076-54-0x0000000000400000-0x000000000047A000-memory.dmp

                                                Filesize

                                                488KB

                                              • memory/1076-73-0x0000000000400000-0x000000000047A000-memory.dmp

                                                Filesize

                                                488KB

                                              • memory/1076-71-0x0000000000120000-0x000000000016E000-memory.dmp

                                                Filesize

                                                312KB

                                              • memory/1076-70-0x0000000000120000-0x000000000016E000-memory.dmp

                                                Filesize

                                                312KB

                                              • memory/1076-64-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1076-55-0x0000000076681000-0x0000000076683000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1292-112-0x0000000020010000-0x000000002001B000-memory.dmp

                                                Filesize

                                                44KB

                                              • memory/1292-109-0x0000000020010000-0x000000002001B000-memory.dmp

                                                Filesize

                                                44KB

                                              • memory/1560-101-0x0000000000400000-0x000000000044E000-memory.dmp

                                                Filesize

                                                312KB

                                              • memory/1560-100-0x0000000000400000-0x000000000044E000-memory.dmp

                                                Filesize

                                                312KB

                                              • memory/1560-172-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1968-81-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1968-72-0x0000000000400000-0x000000000044E000-memory.dmp

                                                Filesize

                                                312KB