Analysis

  • max time kernel
    1774s
  • max time network
    1751s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-04-2021 04:37

General

  • Target

    Opera_Job_Management_3_2_1_key_code_generator.exe

  • Size

    5.3MB

  • MD5

    6cce1f8b01409af58339fc8a47d8826c

  • SHA1

    6c7c886acb54a10032320990a5b013e33bef43f9

  • SHA256

    9d8c23275ed905513ff3b307c4332a187a43a15433c6f55856e0c2a0be5304e6

  • SHA512

    9ca23aed22b44b88f9445ebdb84f24785faadc422a5a7e372e73268f8fc1498b7c80d57b175516c6632f2fb08b59720a58dfbb471b7f17697390d8fbf01d1062

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Extracted

Family

zloader

Botnet

googleaktualizacija

Campaign

googleaktualizacija2

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php

rc4.plain
rsa_pubkey.plain

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Blocklisted process makes network request 3 IoCs
  • Executes dropped EXE 31 IoCs
  • Loads dropped DLL 53 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Modifies system certificate store 2 TTPs 15 IoCs
  • NTFS ADS 3 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 34 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Opera_Job_Management_3_2_1_key_code_generator.exe
    "C:\Users\Admin\AppData\Local\Temp\Opera_Job_Management_3_2_1_key_code_generator.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat" "
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:756
        • C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:844
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX2\key.exe -txt -scanlocal -file:potato.dat
            5⤵
            • Executes dropped EXE
            PID:736
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
        keygen-step-1.exe
        3⤵
        • Executes dropped EXE
        PID:1764
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
        keygen-step-3.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:548
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 3000
            5⤵
            • Runs ping.exe
            PID:1204
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
        keygen-step-4.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\Setup.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\Setup.exe"
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1564
          • C:\Users\Admin\AppData\Local\Temp\52KXLKCPA6\multitimer.exe
            "C:\Users\Admin\AppData\Local\Temp\52KXLKCPA6\multitimer.exe" 0 3060197d33d91c80.94013368 0 101
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            PID:1588
            • C:\Users\Admin\AppData\Local\Temp\52KXLKCPA6\multitimer.exe
              "C:\Users\Admin\AppData\Local\Temp\52KXLKCPA6\multitimer.exe" 1 101
              6⤵
              • Executes dropped EXE
              PID:2164
          • C:\Users\Admin\AppData\Local\Temp\6MESR71CZL\setups.exe
            "C:\Users\Admin\AppData\Local\Temp\6MESR71CZL\setups.exe" ll
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1064
            • C:\Users\Admin\AppData\Local\Temp\is-07JV0.tmp\setups.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-07JV0.tmp\setups.tmp" /SL5="$201B8,1845714,55808,C:\Users\Admin\AppData\Local\Temp\6MESR71CZL\setups.exe" ll
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious behavior: EnumeratesProcesses
              PID:1916
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe" https://catser.inappapiurl.com/redirect/57a764d042bf8/
                7⤵
                • Modifies Internet Explorer settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                PID:2040
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:275457 /prefetch:2
                  8⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:1704
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:799758 /prefetch:2
                  8⤵
                  • Modifies Internet Explorer settings
                  • NTFS ADS
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of SetWindowsHookEx
                  PID:2808
                  • C:\Windows\SysWOW64\regsvr32.exe
                    regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\260803048.exe"
                    9⤵
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • Drops file in Windows directory
                    • Enumerates system info in registry
                    PID:2068
                    • C:\Windows\SysWOW64\msiexec.exe
                      msiexec.exe
                      10⤵
                      • Blocklisted process makes network request
                      • Adds Run key to start application
                      PID:1132
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:406560 /prefetch:2
                  8⤵
                  • Suspicious use of SetWindowsHookEx
                  PID:2116
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:734231 /prefetch:2
                  8⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:792
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:996406 /prefetch:2
                  8⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2692
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:865306 /prefetch:2
                  8⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:1684
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:1717299 /prefetch:2
                  8⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2700
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\Full Version.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\Full Version.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          PID:1964
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Program Files\unins0000.vbs"
            5⤵
              PID:1592
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall20.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX1\askinstall20.exe"
            4⤵
            • Executes dropped EXE
            • Modifies system certificate store
            • Suspicious use of AdjustPrivilegeToken
            PID:1668
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c taskkill /f /im chrome.exe
              5⤵
                PID:2628
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /f /im chrome.exe
                  6⤵
                  • Kills process with taskkill
                  PID:2656
            • C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe
              "C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe"
              4⤵
              • Executes dropped EXE
              • Modifies system certificate store
              PID:2764
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\file.exe" >> NUL
                5⤵
                  PID:2868
                  • C:\Windows\SysWOW64\PING.EXE
                    ping 127.0.0.1
                    6⤵
                    • Runs ping.exe
                    PID:2924
              • C:\Users\Admin\AppData\Local\Temp\RarSFX1\md2_2efs.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX1\md2_2efs.exe"
                4⤵
                • Executes dropped EXE
                PID:2888
              • C:\Users\Admin\AppData\Local\Temp\RarSFX1\BTRSetp.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX1\BTRSetp.exe"
                4⤵
                • Executes dropped EXE
                PID:2248
                • C:\ProgramData\5549966.exe
                  "C:\ProgramData\5549966.exe"
                  5⤵
                  • Executes dropped EXE
                  • Modifies system certificate store
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3052
                • C:\ProgramData\253204.exe
                  "C:\ProgramData\253204.exe"
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  PID:3068
                  • C:\ProgramData\Windows Host\Windows Host.exe
                    "C:\ProgramData\Windows Host\Windows Host.exe"
                    6⤵
                    • Executes dropped EXE
                    PID:2188
                • C:\ProgramData\3204687.exe
                  "C:\ProgramData\3204687.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:944
                  • C:\ProgramData\3204687.exe
                    "{path}"
                    6⤵
                    • Executes dropped EXE
                    PID:2908
                  • C:\ProgramData\3204687.exe
                    "{path}"
                    6⤵
                    • Executes dropped EXE
                    PID:2988
                  • C:\ProgramData\3204687.exe
                    "{path}"
                    6⤵
                    • Executes dropped EXE
                    PID:3060
                  • C:\ProgramData\3204687.exe
                    "{path}"
                    6⤵
                    • Executes dropped EXE
                    PID:1632
                  • C:\ProgramData\3204687.exe
                    "{path}"
                    6⤵
                    • Executes dropped EXE
                    PID:968
                • C:\ProgramData\6372736.exe
                  "C:\ProgramData\6372736.exe"
                  5⤵
                  • Executes dropped EXE
                  • Modifies system certificate store
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1664
              • C:\Users\Admin\AppData\Local\Temp\RarSFX1\gcttt.exe
                "C:\Users\Admin\AppData\Local\Temp\RarSFX1\gcttt.exe"
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Modifies system certificate store
                PID:1144
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  5⤵
                  • Executes dropped EXE
                  PID:1500
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2656
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3060
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1680

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/736-52-0x0000000000400000-0x0000000000983000-memory.dmp

          Filesize

          5.5MB

        • memory/736-45-0x0000000000400000-0x0000000000983000-memory.dmp

          Filesize

          5.5MB

        • memory/844-108-0x0000000000100000-0x000000000011B000-memory.dmp

          Filesize

          108KB

        • memory/844-50-0x0000000002440000-0x00000000025DC000-memory.dmp

          Filesize

          1.6MB

        • memory/844-107-0x0000000000110000-0x0000000000111000-memory.dmp

          Filesize

          4KB

        • memory/844-61-0x00000000025E0000-0x00000000026CF000-memory.dmp

          Filesize

          956KB

        • memory/944-191-0x00000000004B0000-0x00000000004B5000-memory.dmp

          Filesize

          20KB

        • memory/944-193-0x0000000004F50000-0x0000000004FAA000-memory.dmp

          Filesize

          360KB

        • memory/944-192-0x0000000008000000-0x00000000080A8000-memory.dmp

          Filesize

          672KB

        • memory/944-151-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/944-173-0x0000000000460000-0x0000000000461000-memory.dmp

          Filesize

          4KB

        • memory/944-147-0x000000006FC80000-0x000000007036E000-memory.dmp

          Filesize

          6.9MB

        • memory/944-172-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

          Filesize

          4KB

        • memory/964-49-0x000007FEF7180000-0x000007FEF73FA000-memory.dmp

          Filesize

          2.5MB

        • memory/1064-87-0x0000000000401000-0x000000000040C000-memory.dmp

          Filesize

          44KB

        • memory/1132-211-0x0000000000090000-0x00000000000B6000-memory.dmp

          Filesize

          152KB

        • memory/1564-55-0x000000001ADB0000-0x000000001ADB2000-memory.dmp

          Filesize

          8KB

        • memory/1564-53-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/1564-32-0x000007FEF5010000-0x000007FEF59FC000-memory.dmp

          Filesize

          9.9MB

        • memory/1588-62-0x0000000000110000-0x0000000000112000-memory.dmp

          Filesize

          8KB

        • memory/1588-60-0x000007FEF0DB0000-0x000007FEF174D000-memory.dmp

          Filesize

          9.6MB

        • memory/1588-90-0x000007FEF0DB0000-0x000007FEF174D000-memory.dmp

          Filesize

          9.6MB

        • memory/1664-165-0x0000000000600000-0x0000000000601000-memory.dmp

          Filesize

          4KB

        • memory/1664-176-0x0000000004B80000-0x0000000004B81000-memory.dmp

          Filesize

          4KB

        • memory/1664-148-0x000000006FC80000-0x000000007036E000-memory.dmp

          Filesize

          6.9MB

        • memory/1664-161-0x00000000005A0000-0x00000000005DB000-memory.dmp

          Filesize

          236KB

        • memory/1664-153-0x0000000001330000-0x0000000001331000-memory.dmp

          Filesize

          4KB

        • memory/1664-159-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1916-89-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/1968-2-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

          Filesize

          8KB

        • memory/2040-98-0x000007FEFB831000-0x000007FEFB833000-memory.dmp

          Filesize

          8KB

        • memory/2068-208-0x0000000001EE0000-0x0000000001FB4000-memory.dmp

          Filesize

          848KB

        • memory/2068-207-0x00000000004B0000-0x00000000004B1000-memory.dmp

          Filesize

          4KB

        • memory/2164-103-0x000007FEF0DB0000-0x000007FEF174D000-memory.dmp

          Filesize

          9.6MB

        • memory/2164-105-0x0000000000610000-0x0000000000612000-memory.dmp

          Filesize

          8KB

        • memory/2164-104-0x000007FEF0DB0000-0x000007FEF174D000-memory.dmp

          Filesize

          9.6MB

        • memory/2188-169-0x000000006FC80000-0x000000007036E000-memory.dmp

          Filesize

          6.9MB

        • memory/2188-188-0x0000000004A00000-0x0000000004A01000-memory.dmp

          Filesize

          4KB

        • memory/2188-183-0x0000000000D10000-0x0000000000D11000-memory.dmp

          Filesize

          4KB

        • memory/2248-134-0x0000000000450000-0x0000000000473000-memory.dmp

          Filesize

          140KB

        • memory/2248-133-0x00000000002C0000-0x00000000002C1000-memory.dmp

          Filesize

          4KB

        • memory/2248-135-0x0000000000480000-0x0000000000481000-memory.dmp

          Filesize

          4KB

        • memory/2248-136-0x0000000000A70000-0x0000000000A72000-memory.dmp

          Filesize

          8KB

        • memory/2248-131-0x0000000000F30000-0x0000000000F31000-memory.dmp

          Filesize

          4KB

        • memory/2248-130-0x000007FEF44D0000-0x000007FEF4EBC000-memory.dmp

          Filesize

          9.9MB

        • memory/2764-119-0x0000000000020000-0x000000000002D000-memory.dmp

          Filesize

          52KB

        • memory/2888-125-0x0000000070290000-0x0000000070433000-memory.dmp

          Filesize

          1.6MB

        • memory/3052-166-0x0000000000420000-0x0000000000421000-memory.dmp

          Filesize

          4KB

        • memory/3052-164-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

          Filesize

          4KB

        • memory/3052-157-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/3052-162-0x00000000003C0000-0x00000000003F2000-memory.dmp

          Filesize

          200KB

        • memory/3052-170-0x0000000000590000-0x00000000005A1000-memory.dmp

          Filesize

          68KB

        • memory/3052-139-0x000000006FC80000-0x000000007036E000-memory.dmp

          Filesize

          6.9MB

        • memory/3052-149-0x0000000000E20000-0x0000000000E21000-memory.dmp

          Filesize

          4KB

        • memory/3068-158-0x0000000000550000-0x0000000000551000-memory.dmp

          Filesize

          4KB

        • memory/3068-150-0x0000000001340000-0x0000000001341000-memory.dmp

          Filesize

          4KB

        • memory/3068-167-0x0000000000580000-0x0000000000581000-memory.dmp

          Filesize

          4KB

        • memory/3068-163-0x0000000004A40000-0x0000000004A41000-memory.dmp

          Filesize

          4KB

        • memory/3068-160-0x0000000000560000-0x0000000000574000-memory.dmp

          Filesize

          80KB

        • memory/3068-140-0x000000006FC80000-0x000000007036E000-memory.dmp

          Filesize

          6.9MB