Analysis

  • max time kernel
    1579s
  • max time network
    1578s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02-04-2021 05:02

General

  • Target

    Photozoom.Pro.5.5.0.2.v.5.0.2.serial.code.maker.exe

  • Size

    4.8MB

  • MD5

    61e0e846e4a326fbe9f8cb873d644c6a

  • SHA1

    a7fd6f5772d2a594972919743651c25309d7e622

  • SHA256

    548af4c5f5e7897cca22f8f1629a06788d05c0ca9df90d4bc034a105ae5c875c

  • SHA512

    2a064775995677be01ce0924431a8823dc767868ddf8a219cccf87af206f295868c7edb54e2304b84c9e50849438df5fa085081c1b5f277f3c405adbdeb5965c

Malware Config

Extracted

Family

azorult

C2

http://kvaka.li/1210776429.php

Signatures

  • Azorult

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

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner Payload 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 26 IoCs
  • Loads dropped DLL 48 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 12 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Photozoom.Pro.5.5.0.2.v.5.0.2.serial.code.maker.exe
    "C:\Users\Admin\AppData\Local\Temp\Photozoom.Pro.5.5.0.2.v.5.0.2.serial.code.maker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1904
    • 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:748
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1724
          • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
            C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe -txt -scanlocal -file:potato.dat
            5⤵
              PID:912
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
          keygen-step-1.exe
          3⤵
          • Executes dropped EXE
          PID:1720
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1376
          • 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:1780
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:2024
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:568
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
            4⤵
            • Executes dropped EXE
            • Modifies system certificate store
            • Suspicious use of AdjustPrivilegeToken
            PID:1524
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall20.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\askinstall20.exe"
            4⤵
            • Executes dropped EXE
            • Modifies system certificate store
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:324
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c taskkill /f /im chrome.exe
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1728
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im chrome.exe
                6⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:680
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies data under HKEY_USERS
            • Modifies system certificate store
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:564
            • C:\Users\Admin\AppData\Roaming\B195.tmp.exe
              "C:\Users\Admin\AppData\Roaming\B195.tmp.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:648
              • C:\Users\Admin\AppData\Roaming\B195.tmp.exe
                "C:\Users\Admin\AppData\Roaming\B195.tmp.exe"
                6⤵
                • Executes dropped EXE
                • Checks processor information in registry
                • Suspicious behavior: EnumeratesProcesses
                PID:1396
            • C:\Users\Admin\AppData\Roaming\B290.tmp.exe
              "C:\Users\Admin\AppData\Roaming\B290.tmp.exe"
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of SetThreadContext
              • Modifies system certificate store
              PID:948
              • C:\Windows\system32\msiexec.exe
                -P stratum1+ssl://0xb7633a80145Ec9ce2b8b5F80AB36C783064C2E10.work@eu-eth.hiveon.net:24443 -R --response-timeout 30 --farm-retries 99999
                6⤵
                  PID:304
                • C:\Windows\system32\msiexec.exe
                  -o pool.supportxmr.com:8080 -u 47wDrszce6VbnMB4zhhEA1Gr3EzwHx2eS6QzC5sFoq8iGdMjnzX8bnEjBdQHsAuW8C1SNgxyGa4DQTVnQ9jfhRod73np5P8 --cpu-max-threads-hint 50 -r 9999
                  6⤵
                  • Blocklisted process makes network request
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2212
              • C:\Users\Admin\AppData\Roaming\B31D.tmp.exe
                "C:\Users\Admin\AppData\Roaming\B31D.tmp.exe"
                5⤵
                • Executes dropped EXE
                • Modifies system certificate store
                PID:1556
                • C:\Windows\SysWOW64\cmd.exe
                  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Roaming\B31D.tmp.exe
                  6⤵
                    PID:1680
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout /t 3
                      7⤵
                      • Delays execution with timeout.exe
                      PID:1208
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"
                  5⤵
                    PID:648
                    • C:\Windows\SysWOW64\PING.EXE
                      ping 127.0.0.1
                      6⤵
                      • Runs ping.exe
                      PID:1632
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:1344
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\BTRSetp.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\BTRSetp.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  PID:460
                  • C:\ProgramData\121309.exe
                    "C:\ProgramData\121309.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1396
                  • C:\ProgramData\592097.exe
                    "C:\ProgramData\592097.exe"
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    PID:1300
                    • C:\ProgramData\Windows Host\Windows Host.exe
                      "C:\ProgramData\Windows Host\Windows Host.exe"
                      6⤵
                      • Executes dropped EXE
                      PID:864
                  • C:\ProgramData\3289358.exe
                    "C:\ProgramData\3289358.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1108
                    • C:\ProgramData\3289358.exe
                      "{path}"
                      6⤵
                      • Executes dropped EXE
                      PID:2440
                    • C:\ProgramData\3289358.exe
                      "{path}"
                      6⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2448
                  • C:\ProgramData\8713582.exe
                    "C:\ProgramData\8713582.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1604
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\gcttt.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\gcttt.exe"
                  4⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Adds Run key to start application
                  PID:1164
                  • 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:1932
                  • 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:296
                  • 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:2828
                  • 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:3024

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/304-100-0x0000000140000000-0x0000000140383000-memory.dmp

            Filesize

            3.5MB

          • memory/304-105-0x0000000140000000-0x0000000140383000-memory.dmp

            Filesize

            3.5MB

          • memory/460-122-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/460-126-0x000000001AF10000-0x000000001AF12000-memory.dmp

            Filesize

            8KB

          • memory/460-119-0x000007FEF5400000-0x000007FEF5DEC000-memory.dmp

            Filesize

            9.9MB

          • memory/460-120-0x0000000000950000-0x0000000000951000-memory.dmp

            Filesize

            4KB

          • memory/460-123-0x0000000000240000-0x0000000000259000-memory.dmp

            Filesize

            100KB

          • memory/460-124-0x0000000000260000-0x0000000000261000-memory.dmp

            Filesize

            4KB

          • memory/564-65-0x0000000000020000-0x000000000002D000-memory.dmp

            Filesize

            52KB

          • memory/564-87-0x0000000002980000-0x00000000029C4000-memory.dmp

            Filesize

            272KB

          • memory/592-45-0x000007FEF7430000-0x000007FEF76AA000-memory.dmp

            Filesize

            2.5MB

          • memory/648-90-0x0000000004580000-0x0000000004591000-memory.dmp

            Filesize

            68KB

          • memory/648-96-0x0000000000270000-0x00000000002B7000-memory.dmp

            Filesize

            284KB

          • memory/864-172-0x0000000004810000-0x0000000004811000-memory.dmp

            Filesize

            4KB

          • memory/864-166-0x00000000003C0000-0x00000000003C1000-memory.dmp

            Filesize

            4KB

          • memory/864-165-0x0000000073100000-0x00000000737EE000-memory.dmp

            Filesize

            6.9MB

          • memory/948-88-0x000007FEFBA71000-0x000007FEFBA73000-memory.dmp

            Filesize

            8KB

          • memory/1108-136-0x0000000073100000-0x00000000737EE000-memory.dmp

            Filesize

            6.9MB

          • memory/1108-188-0x0000000007F80000-0x0000000008027000-memory.dmp

            Filesize

            668KB

          • memory/1108-146-0x0000000000170000-0x0000000000171000-memory.dmp

            Filesize

            4KB

          • memory/1108-187-0x00000000006F0000-0x00000000006F5000-memory.dmp

            Filesize

            20KB

          • memory/1108-184-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

            Filesize

            4KB

          • memory/1108-185-0x00000000005E0000-0x00000000005E1000-memory.dmp

            Filesize

            4KB

          • memory/1108-189-0x0000000008030000-0x0000000008090000-memory.dmp

            Filesize

            384KB

          • memory/1108-186-0x0000000005990000-0x0000000005A22000-memory.dmp

            Filesize

            584KB

          • memory/1300-129-0x0000000073100000-0x00000000737EE000-memory.dmp

            Filesize

            6.9MB

          • memory/1300-156-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/1300-152-0x0000000000210000-0x0000000000224000-memory.dmp

            Filesize

            80KB

          • memory/1300-151-0x00000000048C0000-0x00000000048C1000-memory.dmp

            Filesize

            4KB

          • memory/1300-149-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/1300-143-0x0000000001280000-0x0000000001281000-memory.dmp

            Filesize

            4KB

          • memory/1344-117-0x0000000074010000-0x00000000741B3000-memory.dmp

            Filesize

            1.6MB

          • memory/1396-92-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1396-162-0x00000000003C0000-0x00000000003C1000-memory.dmp

            Filesize

            4KB

          • memory/1396-155-0x0000000000410000-0x0000000000442000-memory.dmp

            Filesize

            200KB

          • memory/1396-97-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/1396-150-0x0000000004A80000-0x0000000004A81000-memory.dmp

            Filesize

            4KB

          • memory/1396-147-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1396-128-0x0000000073100000-0x00000000737EE000-memory.dmp

            Filesize

            6.9MB

          • memory/1396-140-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1524-50-0x000000001B140000-0x000000001B142000-memory.dmp

            Filesize

            8KB

          • memory/1524-40-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

            Filesize

            9.9MB

          • memory/1524-48-0x0000000001380000-0x0000000001381000-memory.dmp

            Filesize

            4KB

          • memory/1556-98-0x0000000000400000-0x000000000587C000-memory.dmp

            Filesize

            84.5MB

          • memory/1556-89-0x0000000007120000-0x000000000C59C000-memory.dmp

            Filesize

            84.5MB

          • memory/1604-154-0x00000000006D0000-0x00000000006D1000-memory.dmp

            Filesize

            4KB

          • memory/1604-153-0x0000000000470000-0x00000000004AB000-memory.dmp

            Filesize

            236KB

          • memory/1604-141-0x0000000001190000-0x0000000001191000-memory.dmp

            Filesize

            4KB

          • memory/1604-137-0x0000000073100000-0x00000000737EE000-memory.dmp

            Filesize

            6.9MB

          • memory/1604-164-0x0000000000640000-0x0000000000641000-memory.dmp

            Filesize

            4KB

          • memory/1604-148-0x0000000000440000-0x0000000000441000-memory.dmp

            Filesize

            4KB

          • memory/1724-46-0x00000000021D0000-0x000000000236C000-memory.dmp

            Filesize

            1.6MB

          • memory/1904-2-0x0000000075781000-0x0000000075783000-memory.dmp

            Filesize

            8KB

          • memory/2212-180-0x0000000140000000-0x000000014070A000-memory.dmp

            Filesize

            7.0MB

          • memory/2212-182-0x00000000005F0000-0x0000000000610000-memory.dmp

            Filesize

            128KB

          • memory/2212-177-0x0000000140000000-0x000000014070A000-memory.dmp

            Filesize

            7.0MB

          • memory/2212-181-0x0000000140000000-0x000000014070A000-memory.dmp

            Filesize

            7.0MB

          • memory/2212-179-0x0000000000380000-0x0000000000394000-memory.dmp

            Filesize

            80KB

          • memory/2448-190-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/2448-192-0x0000000073100000-0x00000000737EE000-memory.dmp

            Filesize

            6.9MB

          • memory/2448-193-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/2448-195-0x0000000002260000-0x0000000002261000-memory.dmp

            Filesize

            4KB