Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02-04-2021 05:00

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.

  • xmrig

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

  • XMRig Miner Payload 4 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 23 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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 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 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 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:492
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-pr.exe
        keygen-pr.exe -p83fsase3Ge
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2828
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\key.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1428
          • 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:3936
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-1.exe
          keygen-step-1.exe
          3⤵
          • Executes dropped EXE
          PID:504
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-3.exe
          keygen-step-3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1392
          • 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:2560
            • C:\Windows\SysWOW64\PING.EXE
              ping 1.1.1.1 -n 1 -w 3000
              5⤵
              • Runs ping.exe
              PID:640
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\keygen-step-4.exe
          keygen-step-4.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:588
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\Setup.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4060
          • 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:980
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c taskkill /f /im chrome.exe
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2516
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im chrome.exe
                6⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:2000
          • C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX2\file.exe"
            4⤵
            • Executes dropped EXE
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:868
            • C:\Users\Admin\AppData\Roaming\863D.tmp.exe
              "C:\Users\Admin\AppData\Roaming\863D.tmp.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1840
              • C:\Users\Admin\AppData\Roaming\863D.tmp.exe
                "C:\Users\Admin\AppData\Roaming\863D.tmp.exe"
                6⤵
                • Executes dropped EXE
                • Checks processor information in registry
                • Suspicious behavior: EnumeratesProcesses
                PID:2968
            • C:\Users\Admin\AppData\Roaming\86BB.tmp.exe
              "C:\Users\Admin\AppData\Roaming\86BB.tmp.exe"
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of SetThreadContext
              PID:3884
              • C:\Windows\system32\msiexec.exe
                -P stratum1+ssl://0xb7633a80145Ec9ce2b8b5F80AB36C783064C2E10.work@eu-eth.hiveon.net:24443 -R --response-timeout 30 --farm-retries 99999
                6⤵
                  PID:2504
                • 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:1572
              • C:\Users\Admin\AppData\Roaming\8768.tmp.exe
                "C:\Users\Admin\AppData\Roaming\8768.tmp.exe"
                5⤵
                • Executes dropped EXE
                PID:2972
                • C:\Windows\SysWOW64\cmd.exe
                  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Roaming\8768.tmp.exe
                  6⤵
                    PID:1656
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout /t 3
                      7⤵
                      • Delays execution with timeout.exe
                      PID:3532
                • 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:2484
                    • C:\Windows\SysWOW64\PING.EXE
                      ping 127.0.0.1
                      6⤵
                      • Runs ping.exe
                      PID:2244
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\md2_2efs.exe"
                  4⤵
                  • Executes dropped EXE
                  • Checks whether UAC is enabled
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1056
                • 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:2536
                  • C:\ProgramData\212525.exe
                    "C:\ProgramData\212525.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4076
                  • C:\ProgramData\6450862.exe
                    "C:\ProgramData\6450862.exe"
                    5⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    PID:1200
                    • C:\ProgramData\Windows Host\Windows Host.exe
                      "C:\ProgramData\Windows Host\Windows Host.exe"
                      6⤵
                      • Executes dropped EXE
                      PID:1796
                  • C:\ProgramData\1124399.exe
                    "C:\ProgramData\1124399.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of AdjustPrivilegeToken
                    PID:592
                    • C:\ProgramData\1124399.exe
                      "{path}"
                      6⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4228
                  • C:\ProgramData\310287.exe
                    "C:\ProgramData\310287.exe"
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2704
                • C:\Users\Admin\AppData\Local\Temp\RarSFX2\gcttt.exe
                  "C:\Users\Admin\AppData\Local\Temp\RarSFX2\gcttt.exe"
                  4⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  PID:2608
                  • 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:2512
                  • 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:4148

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/592-134-0x00000000083C0000-0x0000000008452000-memory.dmp

            Filesize

            584KB

          • memory/592-126-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

            Filesize

            4KB

          • memory/592-110-0x00000000002E0000-0x00000000002E1000-memory.dmp

            Filesize

            4KB

          • memory/592-136-0x0000000004F10000-0x0000000004F15000-memory.dmp

            Filesize

            20KB

          • memory/592-170-0x0000000008AB0000-0x0000000008B10000-memory.dmp

            Filesize

            384KB

          • memory/592-169-0x0000000008B50000-0x0000000008BF7000-memory.dmp

            Filesize

            668KB

          • memory/592-106-0x0000000071790000-0x0000000071E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/592-117-0x00000000053A0000-0x00000000053A1000-memory.dmp

            Filesize

            4KB

          • memory/592-120-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

            Filesize

            4KB

          • memory/592-137-0x0000000008500000-0x0000000008501000-memory.dmp

            Filesize

            4KB

          • memory/592-132-0x0000000004E90000-0x0000000004E91000-memory.dmp

            Filesize

            4KB

          • memory/592-133-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

            Filesize

            4KB

          • memory/868-54-0x0000000003600000-0x0000000003644000-memory.dmp

            Filesize

            272KB

          • memory/868-38-0x0000000000920000-0x000000000092D000-memory.dmp

            Filesize

            52KB

          • memory/1200-101-0x00000000008F0000-0x00000000008F1000-memory.dmp

            Filesize

            4KB

          • memory/1200-127-0x00000000029D0000-0x00000000029D1000-memory.dmp

            Filesize

            4KB

          • memory/1200-116-0x0000000002B00000-0x0000000002B14000-memory.dmp

            Filesize

            80KB

          • memory/1200-131-0x0000000005160000-0x0000000005161000-memory.dmp

            Filesize

            4KB

          • memory/1200-97-0x0000000071790000-0x0000000071E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/1200-109-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

            Filesize

            4KB

          • memory/1428-26-0x0000000002A10000-0x0000000002BAC000-memory.dmp

            Filesize

            1.6MB

          • memory/1572-70-0x00000193C2710000-0x00000193C2730000-memory.dmp

            Filesize

            128KB

          • memory/1572-69-0x0000000140000000-0x000000014070A000-memory.dmp

            Filesize

            7.0MB

          • memory/1572-65-0x0000000140000000-0x000000014070A000-memory.dmp

            Filesize

            7.0MB

          • memory/1572-67-0x00000193C25D0000-0x00000193C25E4000-memory.dmp

            Filesize

            80KB

          • memory/1572-68-0x0000000140000000-0x000000014070A000-memory.dmp

            Filesize

            7.0MB

          • memory/1572-168-0x00000193C2730000-0x00000193C2750000-memory.dmp

            Filesize

            128KB

          • memory/1796-141-0x0000000071790000-0x0000000071E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/1796-150-0x0000000005340000-0x0000000005341000-memory.dmp

            Filesize

            4KB

          • memory/1840-55-0x0000000004810000-0x0000000004811000-memory.dmp

            Filesize

            4KB

          • memory/1840-62-0x00000000047B0000-0x00000000047F7000-memory.dmp

            Filesize

            284KB

          • memory/2504-63-0x0000000140000000-0x0000000140383000-memory.dmp

            Filesize

            3.5MB

          • memory/2504-60-0x0000000140000000-0x0000000140383000-memory.dmp

            Filesize

            3.5MB

          • memory/2536-89-0x0000000000900000-0x0000000000901000-memory.dmp

            Filesize

            4KB

          • memory/2536-84-0x00000000001B0000-0x00000000001B1000-memory.dmp

            Filesize

            4KB

          • memory/2536-86-0x00000000007B0000-0x00000000007B1000-memory.dmp

            Filesize

            4KB

          • memory/2536-83-0x00007FFA12FF0000-0x00007FFA139DC000-memory.dmp

            Filesize

            9.9MB

          • memory/2536-87-0x000000001ADB0000-0x000000001ADB2000-memory.dmp

            Filesize

            8KB

          • memory/2536-88-0x00000000007D0000-0x00000000007E9000-memory.dmp

            Filesize

            100KB

          • memory/2704-122-0x00000000009D0000-0x00000000009D1000-memory.dmp

            Filesize

            4KB

          • memory/2704-147-0x0000000005220000-0x0000000005221000-memory.dmp

            Filesize

            4KB

          • memory/2704-129-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

            Filesize

            4KB

          • memory/2704-113-0x0000000071790000-0x0000000071E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/2704-140-0x0000000004CC0000-0x0000000004CFB000-memory.dmp

            Filesize

            236KB

          • memory/2704-142-0x0000000004D00000-0x0000000004D01000-memory.dmp

            Filesize

            4KB

          • memory/2968-64-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/2968-57-0x0000000000400000-0x000000000044E000-memory.dmp

            Filesize

            312KB

          • memory/2972-77-0x0000000000400000-0x000000000587C000-memory.dmp

            Filesize

            84.5MB

          • memory/2972-71-0x0000000007690000-0x000000000CB0C000-memory.dmp

            Filesize

            84.5MB

          • memory/4060-28-0x000000001BAE0000-0x000000001BAE2000-memory.dmp

            Filesize

            8KB

          • memory/4060-24-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/4060-23-0x00007FFA12FF0000-0x00007FFA139DC000-memory.dmp

            Filesize

            9.9MB

          • memory/4076-130-0x000000000A160000-0x000000000A161000-memory.dmp

            Filesize

            4KB

          • memory/4076-156-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

            Filesize

            4KB

          • memory/4076-125-0x000000000A120000-0x000000000A152000-memory.dmp

            Filesize

            200KB

          • memory/4076-105-0x0000000002370000-0x0000000002371000-memory.dmp

            Filesize

            4KB

          • memory/4076-95-0x0000000071790000-0x0000000071E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/4076-98-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/4076-108-0x0000000002500000-0x0000000002501000-memory.dmp

            Filesize

            4KB

          • memory/4228-171-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/4228-175-0x0000000071790000-0x0000000071E7E000-memory.dmp

            Filesize

            6.9MB

          • memory/4228-178-0x0000000005900000-0x0000000005901000-memory.dmp

            Filesize

            4KB

          • memory/4228-179-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

            Filesize

            4KB

          • memory/4228-180-0x0000000005E80000-0x0000000005E81000-memory.dmp

            Filesize

            4KB

          • memory/4228-181-0x0000000006620000-0x0000000006621000-memory.dmp

            Filesize

            4KB

          • memory/4228-182-0x00000000060B0000-0x00000000060B1000-memory.dmp

            Filesize

            4KB

          • memory/4228-183-0x0000000006110000-0x0000000006111000-memory.dmp

            Filesize

            4KB

          • memory/4228-184-0x0000000006150000-0x0000000006151000-memory.dmp

            Filesize

            4KB

          • memory/4228-185-0x00000000063B0000-0x00000000063B1000-memory.dmp

            Filesize

            4KB

          • memory/4228-186-0x0000000007140000-0x0000000007141000-memory.dmp

            Filesize

            4KB

          • memory/4228-187-0x0000000007840000-0x0000000007841000-memory.dmp

            Filesize

            4KB