Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:04

General

  • Target

    e27f5e85c80827f822231afd547c521ad457d2e10a1e8e7d2d0f0896ac4d16cd.exe

  • Size

    383KB

  • MD5

    4c2bfb17a9f005d2840a8d6c2cded378

  • SHA1

    95ccefb5f40f0bb04f4dd411c005679921438696

  • SHA256

    e27f5e85c80827f822231afd547c521ad457d2e10a1e8e7d2d0f0896ac4d16cd

  • SHA512

    81af07bdd3517db7f7042c3c531bf267f9e7785374c1e1fad2581e4a0bdc6262d23a00d17e1a35331807ea73683cfb9e78c16ad171e05507eadc2a2fd9ad1eee

  • SSDEEP

    6144:RFB84ncqC7P9Lw+Vi+vVWtIRORZos4sa6qjePhshhHIVmMComj6w4KYr82L6lN2m:NncqCblti2QXas4ReZsdSmxrj6w4uLlt

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 17 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
          2⤵
            PID:808
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              3⤵
                PID:1232
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1828
              • C:\Windows\system32\sppsvc.exe
                C:\Windows\system32\sppsvc.exe
                2⤵
                  PID:1960
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  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:284
                      • 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:872
                          • 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 LocalServiceNetworkRestricted
                              2⤵
                                PID:748
                              • 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:376
                                    • C:\Windows\system32\wininit.exe
                                      wininit.exe
                                      1⤵
                                        PID:368
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:484
                                        • 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\wbem\WMIADAP.EXE
                                            wmiadap.exe /F /T /R
                                            1⤵
                                              PID:848
                                            • C:\Windows\Explorer.EXE
                                              C:\Windows\Explorer.EXE
                                              1⤵
                                                PID:1268
                                                • C:\Users\Admin\AppData\Local\Temp\e27f5e85c80827f822231afd547c521ad457d2e10a1e8e7d2d0f0896ac4d16cd.exe
                                                  "C:\Users\Admin\AppData\Local\Temp\e27f5e85c80827f822231afd547c521ad457d2e10a1e8e7d2d0f0896ac4d16cd.exe"
                                                  2⤵
                                                  • Suspicious use of SetThreadContext
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2032
                                                  • C:\Users\Admin\AppData\Local\Temp\e27f5e85c80827f822231afd547c521ad457d2e10a1e8e7d2d0f0896ac4d16cd.exe
                                                    C:\Users\Admin\AppData\Local\Temp\e27f5e85c80827f822231afd547c521ad457d2e10a1e8e7d2d0f0896ac4d16cd.exe
                                                    3⤵
                                                    • 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:1608
                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                                      4⤵
                                                        PID:1648
                                                • C:\Windows\System32\smss.exe
                                                  \SystemRoot\System32\smss.exe
                                                  1⤵
                                                    PID:260

                                                  Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

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                                                  Downloads

                                                  • memory/260-88-0x0000000010480000-0x000000001048D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-81-0x0000000000270000-0x000000000027D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-121-0x00000000104E0000-0x00000000104ED000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-62-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-64-0x000000000047B220-mapping.dmp

                                                  • memory/1608-66-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-67-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-69-0x0000000010410000-0x0000000010479000-memory.dmp

                                                    Filesize

                                                    420KB

                                                  • memory/1608-85-0x0000000010480000-0x000000001048D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-133-0x0000000010500000-0x000000001050D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-60-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-75-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-57-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-91-0x0000000010490000-0x000000001049D000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-97-0x00000000104A0000-0x00000000104AD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-103-0x00000000104B0000-0x00000000104BD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-109-0x00000000104C0000-0x00000000104CD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-115-0x00000000104D0000-0x00000000104DD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-56-0x0000000000400000-0x000000000047D000-memory.dmp

                                                    Filesize

                                                    500KB

                                                  • memory/1608-127-0x00000000104F0000-0x00000000104FD000-memory.dmp

                                                    Filesize

                                                    52KB

                                                  • memory/1608-77-0x0000000000260000-0x000000000026D000-memory.dmp

                                                    Filesize

                                                    52KB