Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2023, 21:21

General

  • Target

    New Order PO 208472747_IT.exe

  • Size

    1.3MB

  • MD5

    c447c561925b77d52242def762ee394b

  • SHA1

    ed080f397aacf655e9beb0583646f019e069f91d

  • SHA256

    2bd44c7eb0536845a0fa4ec54eaf49c47120c154d5d29ff167c312adc94a60b2

  • SHA512

    fe2755a2157f2987231de96b4120f38af8849db21a9bf67fef253be63acfba29a39fae68ddb6a23781018d62cd89ac177dffc6faf7164499e64992571a07b575

  • SSDEEP

    24576:45TTngb0u1iILnraOqHz9Yen5f6CDruxp6/:+g+I3+pZ5SCDrCp6/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order PO 208472747_IT.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order PO 208472747_IT.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:2336
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpB886.tmp.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2288
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2396
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
          4⤵
            PID:2908
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
            4⤵
              PID:2324
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
              4⤵
                PID:2808
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\regtlibv12.exe"
                4⤵
                  PID:1780
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
                  4⤵
                    PID:2464
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
                    4⤵
                      PID:2844
                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
                      4⤵
                        PID:2920
                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
                        4⤵
                          PID:2936
                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe
                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorsvw.exe"
                          4⤵
                            PID:2940
                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
                            4⤵
                              PID:2952
                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
                              4⤵
                                PID:2980
                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
                                4⤵
                                  PID:2924
                                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
                                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
                                  4⤵
                                    PID:2872
                                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
                                    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
                                    4⤵
                                      PID:2820
                                    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
                                      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
                                      4⤵
                                        PID:2404
                                      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
                                        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
                                        4⤵
                                          PID:2152
                                        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
                                          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
                                          4⤵
                                            PID:2944
                                          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
                                            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
                                            4⤵
                                              PID:2948
                                            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
                                              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
                                              4⤵
                                                PID:2848
                                              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
                                                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
                                                4⤵
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of SetWindowsHookEx
                                                PID:2960

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\tmpB886.tmp.bat

                                          Filesize

                                          151B

                                          MD5

                                          2c80778fd37cdbf8405a25957b6ef455

                                          SHA1

                                          17b3b2e30857d9c891eac65d9e3d0d8c249b7f74

                                          SHA256

                                          6e05d20e31faa6dac39cab4c3d960f541a7ddfa7dd55d6996985e9ec1855a1fd

                                          SHA512

                                          6d9a649c813eb15dc419b25d1d6560a3ae1697931e235098ee4512626d7525c3c32bda57bba50d7c197e56f790e6b761194f319a17ccb9636c64475a86ddcf55

                                        • C:\Users\Admin\AppData\Local\Temp\tmpB886.tmp.bat

                                          Filesize

                                          151B

                                          MD5

                                          2c80778fd37cdbf8405a25957b6ef455

                                          SHA1

                                          17b3b2e30857d9c891eac65d9e3d0d8c249b7f74

                                          SHA256

                                          6e05d20e31faa6dac39cab4c3d960f541a7ddfa7dd55d6996985e9ec1855a1fd

                                          SHA512

                                          6d9a649c813eb15dc419b25d1d6560a3ae1697931e235098ee4512626d7525c3c32bda57bba50d7c197e56f790e6b761194f319a17ccb9636c64475a86ddcf55

                                        • C:\Users\Admin\AppData\Roaming\svchost.exe

                                          Filesize

                                          1.3MB

                                          MD5

                                          c447c561925b77d52242def762ee394b

                                          SHA1

                                          ed080f397aacf655e9beb0583646f019e069f91d

                                          SHA256

                                          2bd44c7eb0536845a0fa4ec54eaf49c47120c154d5d29ff167c312adc94a60b2

                                          SHA512

                                          fe2755a2157f2987231de96b4120f38af8849db21a9bf67fef253be63acfba29a39fae68ddb6a23781018d62cd89ac177dffc6faf7164499e64992571a07b575

                                        • C:\Users\Admin\AppData\Roaming\svchost.exe

                                          Filesize

                                          1.3MB

                                          MD5

                                          c447c561925b77d52242def762ee394b

                                          SHA1

                                          ed080f397aacf655e9beb0583646f019e069f91d

                                          SHA256

                                          2bd44c7eb0536845a0fa4ec54eaf49c47120c154d5d29ff167c312adc94a60b2

                                          SHA512

                                          fe2755a2157f2987231de96b4120f38af8849db21a9bf67fef253be63acfba29a39fae68ddb6a23781018d62cd89ac177dffc6faf7164499e64992571a07b575

                                        • \Users\Admin\AppData\Roaming\svchost.exe

                                          Filesize

                                          1.3MB

                                          MD5

                                          c447c561925b77d52242def762ee394b

                                          SHA1

                                          ed080f397aacf655e9beb0583646f019e069f91d

                                          SHA256

                                          2bd44c7eb0536845a0fa4ec54eaf49c47120c154d5d29ff167c312adc94a60b2

                                          SHA512

                                          fe2755a2157f2987231de96b4120f38af8849db21a9bf67fef253be63acfba29a39fae68ddb6a23781018d62cd89ac177dffc6faf7164499e64992571a07b575

                                        • memory/2396-72-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

                                          Filesize

                                          9.9MB

                                        • memory/2396-73-0x00000000002E0000-0x000000000043E000-memory.dmp

                                          Filesize

                                          1.4MB

                                        • memory/2396-80-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

                                          Filesize

                                          9.9MB

                                        • memory/2396-74-0x000000001B440000-0x000000001B4C0000-memory.dmp

                                          Filesize

                                          512KB

                                        • memory/2624-55-0x000007FEF6290000-0x000007FEF6C7C000-memory.dmp

                                          Filesize

                                          9.9MB

                                        • memory/2624-54-0x0000000000BD0000-0x0000000000D2E000-memory.dmp

                                          Filesize

                                          1.4MB

                                        • memory/2624-67-0x000007FEF6290000-0x000007FEF6C7C000-memory.dmp

                                          Filesize

                                          9.9MB

                                        • memory/2624-56-0x0000000000490000-0x0000000000510000-memory.dmp

                                          Filesize

                                          512KB

                                        • memory/2624-57-0x0000000000A10000-0x0000000000A80000-memory.dmp

                                          Filesize

                                          448KB

                                        • memory/2960-75-0x0000000000400000-0x0000000000430000-memory.dmp

                                          Filesize

                                          192KB

                                        • memory/2960-77-0x0000000000400000-0x0000000000430000-memory.dmp

                                          Filesize

                                          192KB

                                        • memory/2960-79-0x0000000000400000-0x0000000000430000-memory.dmp

                                          Filesize

                                          192KB

                                        • memory/2960-81-0x0000000074A20000-0x000000007510E000-memory.dmp

                                          Filesize

                                          6.9MB

                                        • memory/2960-82-0x0000000004650000-0x0000000004690000-memory.dmp

                                          Filesize

                                          256KB

                                        • memory/2960-83-0x0000000074A20000-0x000000007510E000-memory.dmp

                                          Filesize

                                          6.9MB

                                        • memory/2960-84-0x0000000004650000-0x0000000004690000-memory.dmp

                                          Filesize

                                          256KB