Analysis

  • max time kernel
    152s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 19:57

General

  • Target

    1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816.exe

  • Size

    363KB

  • MD5

    851a00c4849eb39c61c5fd7b030f221a

  • SHA1

    d645fb7ae6be0b549ebb334bb3c1bb1dc3739350

  • SHA256

    1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816

  • SHA512

    59aeaf1b6c1ff7691ff5d68797af8bd66dc7d823ab8a26ade0f1df57deb005431239d3b51e51981d85eee5dd3bea779f915ee015c3eac9f36923ef88c63c6b9f

  • SSDEEP

    6144:bVKWE/NmoyYzwat//CgKf5tdS7HqB1essHAGdvSEwmQe9tgQc04hSYbzTSRGWgF8:bHEUcwi//0jdoqB10AGd6EwxgTc00SY8

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 14 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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 LocalServiceNoNetwork
          2⤵
            PID:1076
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1996
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1804
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1116
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:536
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k NetworkService
                    2⤵
                      PID:336
                    • 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 LocalSystemNetworkRestricted
                          2⤵
                            PID:800
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:756
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:672
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:596
                              • 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: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:1184
                                            • C:\Windows\system32\wbem\wmiprvse.exe
                                              C:\Windows\system32\wbem\wmiprvse.exe
                                              1⤵
                                                PID:1300
                                              • C:\Users\Admin\AppData\Local\Temp\1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816.exe
                                                "C:\Users\Admin\AppData\Local\Temp\1c08c4ef20dbaf184b511d3fbd33c3f7d36813b3a2e50db2e9c3dcf79d226816.exe"
                                                1⤵
                                                • Modifies Installed Components in the registry
                                                • Adds Run key to start application
                                                • Drops file in System32 directory
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:1964
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                                  2⤵
                                                    PID:280
                                                • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                                  wmiadap.exe /F /T /R
                                                  1⤵
                                                    PID:1328
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1220

                                                    Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

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                                                    Downloads

                                                    • memory/260-74-0x0000000010480000-0x000000001048D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-89-0x00000000104B0000-0x00000000104BD000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-95-0x00000000104C0000-0x00000000104CD000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-67-0x0000000000270000-0x000000000027D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-71-0x0000000010480000-0x000000001048D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-62-0x0000000000400000-0x000000000047D000-memory.dmp

                                                      Filesize

                                                      500KB

                                                    • memory/1964-77-0x0000000010490000-0x000000001049D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-63-0x0000000000260000-0x000000000026D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-55-0x0000000010410000-0x0000000010479000-memory.dmp

                                                      Filesize

                                                      420KB

                                                    • memory/1964-83-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-101-0x00000000104D0000-0x00000000104DD000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-107-0x00000000104E0000-0x00000000104ED000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-113-0x00000000104F0000-0x00000000104FD000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-119-0x0000000010500000-0x000000001050D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-125-0x0000000010510000-0x000000001051D000-memory.dmp

                                                      Filesize

                                                      52KB

                                                    • memory/1964-131-0x0000000010520000-0x000000001052D000-memory.dmp

                                                      Filesize

                                                      52KB