Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 12:26

General

  • Target

    1e3f20793087d05eeeb0ff5d4bb8d81a.exe

  • Size

    1004KB

  • MD5

    1e3f20793087d05eeeb0ff5d4bb8d81a

  • SHA1

    58245ee1fcf36b3508ae339177f39902fd3e5c49

  • SHA256

    6d00d163001f8a1e60624a1a1a0f045585666e6b07c54b3336a1f2d27463ba7d

  • SHA512

    68385300dc2cf98dc418f413c84fdd7445157975bf9add0c24015a59cce38299428e1abb57d927913159b8888d2916ada1141039138ec805afe0d704b32fa352

  • SSDEEP

    24576:NPjDIX1QyngUniEBtUm15f+b27PIJ7USCrBc:NbsX1QmgUni+ue5fgFUS

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:492
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
      1⤵
        PID:820
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          2⤵
            PID:1328
        • C:\Windows\system32\sppsvc.exe
          C:\Windows\system32\sppsvc.exe
          1⤵
            PID:2092
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
            1⤵
              PID:2124
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:1104
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:1368
                  • C:\Users\Admin\AppData\Local\Temp\1e3f20793087d05eeeb0ff5d4bb8d81a.exe
                    "C:\Users\Admin\AppData\Local\Temp\1e3f20793087d05eeeb0ff5d4bb8d81a.exe"
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2784
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  1⤵
                    PID:1236
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    1⤵
                      PID:560
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      1⤵
                        PID:108
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        1⤵
                          PID:300
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          1⤵
                            PID:988
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            1⤵
                              PID:856
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              1⤵
                                PID:756
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                1⤵
                                  PID:680
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  1⤵
                                    PID:600
                                  • C:\Windows\system32\lsm.exe
                                    C:\Windows\system32\lsm.exe
                                    1⤵
                                      PID:500
                                    • C:\Windows\system32\services.exe
                                      C:\Windows\system32\services.exe
                                      1⤵
                                        PID:484
                                      • C:\Windows\system32\winlogon.exe
                                        winlogon.exe
                                        1⤵
                                          PID:436
                                        • 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:400
                                          • C:\Windows\system32\wininit.exe
                                            wininit.exe
                                            1⤵
                                              PID:388

                                            Network

                                            MITRE ATT&CK Matrix

                                            Replay Monitor

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                                            Downloads

                                            • memory/2784-0-0x0000000000400000-0x0000000000541000-memory.dmp

                                              Filesize

                                              1.3MB

                                            • memory/2784-1-0x0000000077DC0000-0x0000000077DC1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2784-2-0x0000000077DBF000-0x0000000077DC0000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2784-9-0x0000000000400000-0x0000000000541000-memory.dmp

                                              Filesize

                                              1.3MB