Analysis

  • max time kernel
    89s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 07:11

General

  • Target

    b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe

  • Size

    248KB

  • MD5

    077b180937cf9a9c69e025687192599e

  • SHA1

    67041cdee5d53672545ae50ce0868d620e7f299b

  • SHA256

    b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148

  • SHA512

    a0b1a1fe0a9455e5c71d0009faa3b65ead68cdf5507c1ccbb8793f1b93047fc06822c62b334be7335a5df4557605b7dc06001bc727b4704675804d286f6bda5d

  • SSDEEP

    6144:020mD1xyOluAxO2ka6P36voO2ktamlupHbGuGlyGY:020mDnLuz2kzPeoO2ktamlupH6uenY

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 12 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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 LocalServiceNoNetwork
          2⤵
            PID:1072
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:744
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1708
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1112
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:684
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:340
                    • 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:828
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:796
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:748
                            • 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:592
                              • 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\lsm.exe
                                    C:\Windows\system32\lsm.exe
                                    1⤵
                                      PID:480
                                    • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                      wmiadap.exe /F /T /R
                                      1⤵
                                        PID:1816
                                      • C:\Windows\Explorer.EXE
                                        C:\Windows\Explorer.EXE
                                        1⤵
                                          PID:1204
                                          • C:\Users\Admin\AppData\Local\Temp\b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe
                                            "C:\Users\Admin\AppData\Local\Temp\b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe"
                                            2⤵
                                            • Suspicious use of SetThreadContext
                                            • Suspicious use of WriteProcessMemory
                                            PID:1768
                                            • C:\Users\Admin\AppData\Local\Temp\b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe
                                              C:\Users\Admin\AppData\Local\Temp\b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe
                                              3⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              PID:1252
                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                "C:\Program Files\Internet Explorer\iexplore.exe"
                                                4⤵
                                                  PID:840
                                                • C:\Users\Admin\AppData\Local\Temp\b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe
                                                  C:\Users\Admin\AppData\Local\Temp\b946bfd7d0c873801df8a9941c14944a65fa91b0e6f24f583dbaa4efd1ab9148.exe
                                                  4⤵
                                                  • Adds policy Run key to start application
                                                  • Modifies Installed Components in the registry
                                                  • Adds Run key to start application
                                                  • Drops file in Program Files directory
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:1812
                                          • C:\Windows\system32\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1176
                                            • C:\Windows\system32\wininit.exe
                                              wininit.exe
                                              1⤵
                                                PID:368
                                              • 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

                                                  Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • memory/260-79-0x0000000010450000-0x000000001045D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-88-0x0000000010470000-0x000000001047D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-94-0x0000000010480000-0x000000001048D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-58-0x0000000000400000-0x000000000043F000-memory.dmp

                                                    Filesize

                                                    252KB

                                                  • memory/1252-59-0x0000000000400000-0x000000000043F000-memory.dmp

                                                    Filesize

                                                    252KB

                                                  • memory/1252-61-0x0000000010410000-0x0000000010441000-memory.dmp

                                                    Filesize

                                                    196KB

                                                  • memory/1252-228-0x0000000000400000-0x000000000043F000-memory.dmp

                                                    Filesize

                                                    252KB

                                                  • memory/1252-72-0x0000000000270000-0x000000000027D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-76-0x0000000010450000-0x000000001045D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-55-0x0000000000400000-0x000000000043F000-memory.dmp

                                                    Filesize

                                                    252KB

                                                  • memory/1252-57-0x0000000000400000-0x000000000043F000-memory.dmp

                                                    Filesize

                                                    252KB

                                                  • memory/1252-68-0x0000000000260000-0x000000000026D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-118-0x00000000104C0000-0x00000000104CD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-100-0x0000000010490000-0x000000001049D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-106-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-112-0x00000000104B0000-0x00000000104BD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-82-0x0000000010460000-0x000000001046D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-124-0x00000000104D0000-0x00000000104DD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-130-0x00000000104E0000-0x00000000104ED000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1252-183-0x0000000000400000-0x000000000043F000-memory.dmp

                                                    Filesize

                                                    252KB

                                                  • memory/1768-54-0x0000000075931000-0x0000000075933000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1812-229-0x00000000105D0000-0x0000000010601000-memory.dmp

                                                    Filesize

                                                    196KB

                                                  • memory/1812-230-0x00000000105D0000-0x0000000010601000-memory.dmp

                                                    Filesize

                                                    196KB