Analysis

  • max time kernel
    31s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 02:56

General

  • Target

    e9a52a78d2934af7797dcd0bed8b193c24ceaf0a40ef16ae0c81d53c6f56b2b6.exe

  • Size

    498KB

  • MD5

    47d6ea2ab9b926fea309b49db61db274

  • SHA1

    1370f5b7a07cc593ef2a1c70eaac510c4dde0002

  • SHA256

    e9a52a78d2934af7797dcd0bed8b193c24ceaf0a40ef16ae0c81d53c6f56b2b6

  • SHA512

    59a7d00241a5b0ecbebdf377a3b0890a948a1efc104b35ddadb62fb504f83827b163b3ab711945ca468ebc1c6bb66e2d8f6ac5e336686b935eac9661d864d75d

  • SSDEEP

    12288:HY8vsnM070XMLF4XPYzyHVRuQJna/dNlWcD89+yxM30x:HY8vSM0YM5E5VMN1PBD89+yxM30x

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 1 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 4 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:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k DcomLaunch
          2⤵
            PID:604
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalService
            2⤵
              PID:844
            • C:\Windows\system32\taskhost.exe
              "taskhost.exe"
              2⤵
                PID:1192
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:1136
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  2⤵
                    PID:1056
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    2⤵
                      PID:840
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      2⤵
                        PID:292
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        2⤵
                          PID:888
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:816
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:772
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:684
                            • C:\Windows\system32\winlogon.exe
                              winlogon.exe
                              1⤵
                                PID:420
                              • 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:384
                                • C:\Windows\system32\wininit.exe
                                  wininit.exe
                                  1⤵
                                    PID:368
                                    • C:\Windows\system32\lsm.exe
                                      C:\Windows\system32\lsm.exe
                                      2⤵
                                        PID:488
                                    • C:\Windows\Explorer.EXE
                                      C:\Windows\Explorer.EXE
                                      1⤵
                                        PID:1284
                                        • C:\Users\Admin\AppData\Local\Temp\e9a52a78d2934af7797dcd0bed8b193c24ceaf0a40ef16ae0c81d53c6f56b2b6.exe
                                          "C:\Users\Admin\AppData\Local\Temp\e9a52a78d2934af7797dcd0bed8b193c24ceaf0a40ef16ae0c81d53c6f56b2b6.exe"
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:1976
                                          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                            3⤵
                                            • Adds policy Run key to start application
                                            • Modifies Installed Components in the registry
                                            • Adds Run key to start application
                                            • Drops file in System32 directory
                                            PID:908
                                      • C:\Windows\system32\Dwm.exe
                                        "C:\Windows\system32\Dwm.exe"
                                        1⤵
                                          PID:1220
                                        • 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/260-79-0x00000000104E0000-0x00000000104EA000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-55-0x0000000010410000-0x00000000104D4000-memory.dmp

                                                    Filesize

                                                    784KB

                                                  • memory/1976-59-0x00000000001B0000-0x00000000001BA000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-66-0x0000000000240000-0x000000000024A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-73-0x00000000104E0000-0x00000000104EA000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-82-0x00000000104F0000-0x00000000104FA000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-91-0x0000000010500000-0x000000001050A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-100-0x0000000010510000-0x000000001051A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-109-0x0000000010520000-0x000000001052A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-118-0x0000000010530000-0x000000001053A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/1976-127-0x0000000010540000-0x000000001054A000-memory.dmp

                                                    Filesize

                                                    40KB