Analysis

  • max time kernel
    148s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 23:26

General

  • Target

    7d1112fe4456cd48506217a6acd0664ea474f231c16d869a2a8292caaf3ea6ce.exe

  • Size

    84KB

  • MD5

    733b862cf71cf8e70db15d420ffe7dba

  • SHA1

    db5667532c8be05d03df20ec9e72294896f24534

  • SHA256

    7d1112fe4456cd48506217a6acd0664ea474f231c16d869a2a8292caaf3ea6ce

  • SHA512

    64707c3d625ccf5a0add9479c43b0da6f2934e9e8caa4e13c36813c5c1071f388246782e69ab8b02821ef1a151c28e8dfdfc49de41cffb2f32f74a141c9fbb02

  • SSDEEP

    768:eVFuGS+Xy48EO5iVe5u1dvDg4xz8bYSfpmiHMwrFU7TVhiR7lrz6lw6:eSkJO84wZF8GjmUdhitxz62

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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:468
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k NetworkService
          2⤵
            PID:296
          • C:\Windows\system32\sppsvc.exe
            C:\Windows\system32\sppsvc.exe
            2⤵
              PID:1112
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1956
              • C:\Windows\system32\taskhost.exe
                "taskhost.exe"
                2⤵
                  PID:1132
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                  2⤵
                    PID:1036
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    2⤵
                      PID:276
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs
                      2⤵
                        PID:860
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:824
                        • 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:736
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:660
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:584
                              • C:\Windows\Explorer.EXE
                                C:\Windows\Explorer.EXE
                                1⤵
                                  PID:1268
                                  • C:\Users\Admin\AppData\Local\Temp\7d1112fe4456cd48506217a6acd0664ea474f231c16d869a2a8292caaf3ea6ce.exe
                                    "C:\Users\Admin\AppData\Local\Temp\7d1112fe4456cd48506217a6acd0664ea474f231c16d869a2a8292caaf3ea6ce.exe"
                                    2⤵
                                    • Adds Run key to start application
                                    • Drops file in Windows directory
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious behavior: MapViewOfSection
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of SetWindowsHookEx
                                    • Suspicious use of WriteProcessMemory
                                    PID:1148
                                • C:\Windows\system32\Dwm.exe
                                  "C:\Windows\system32\Dwm.exe"
                                  1⤵
                                    PID:1236
                                  • C:\Windows\system32\lsm.exe
                                    C:\Windows\system32\lsm.exe
                                    1⤵
                                      PID:484
                                    • 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:380
                                        • C:\Windows\system32\wininit.exe
                                          wininit.exe
                                          1⤵
                                            PID:372

                                          Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

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                                                Downloads

                                                • memory/1148-54-0x0000000000400000-0x0000000000416000-memory.dmp

                                                  Filesize

                                                  88KB

                                                • memory/1148-57-0x0000000075041000-0x0000000075043000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/1148-58-0x0000000000400000-0x0000000000416000-memory.dmp

                                                  Filesize

                                                  88KB