Overview

overview

10

Static

static

6

payment.exe

windows7_x64

10

payment.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 20:33

Sharing

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General

  • Target
    payment.exe
  • Size 259KB
  • Sample201109-6wkevaeld6
  • SHA256 7c0da5d623d50dd5f42e826f37c823aebed316382aa3fca37eb65f19284edc7f
  • MD5 SHA1 SHA512
Score
10/10
azorultinfostealerspywaretrojan

Malware Config

Extracted

Family

  • azorult

C2

  • http://iscm.edu.ar/baggyaso/32/index.php

Signatures

  • Azorult

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

    trojaninfostealerazorult
  • Loads dropped DLL 16 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • JavaScript code in executable 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3037 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 88 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment.exe
    "C:\Users\Admin\AppData\Local\Temp\payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\payment.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:1848
      • C:\Users\Admin\AppData\Local\Temp\payment.exe
        "C:\Users\Admin\AppData\Local\Temp\payment.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1540
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:1364
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
              PID:1656
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\payment.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:980
              • C:\Windows\SysWOW64\choice.exe
                choice /C Y /N /D Y /T 3
                4⤵
                  PID:1612
              • C:\Users\Admin\AppData\Local\Temp\payment.exe
                "C:\Users\Admin\AppData\Local\Temp\payment.exe"
                3⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:536
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  4⤵
                    PID:916
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    4⤵
                      PID:1332
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                      4⤵
                        PID:744
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        4⤵
                          PID:708
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\payment.exe"
                          4⤵
                            PID:1692
                            • C:\Windows\SysWOW64\choice.exe
                              choice /C Y /N /D Y /T 3
                              5⤵
                                PID:1720
                            • C:\Users\Admin\AppData\Local\Temp\payment.exe
                              "C:\Users\Admin\AppData\Local\Temp\payment.exe"
                              4⤵
                                PID:1204

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              memory/536-33-0x00000000748A0000-0x0000000074F8E000-memory.dmp
                              Download

                              memory/1204-54-0x00000000748A0000-0x0000000074F8E000-memory.dmp
                              Download

                              memory/1328-14-0x000007FEF6B80000-0x000007FEF6DFA000-memory.dmp
                              Download

                              memory/1540-20-0x0000000000370000-0x0000000000390000-memory.dmp
                              Download

                              memory/1540-16-0x00000000748A0000-0x0000000074F8E000-memory.dmp
                              Download

                              memory/1732-0-0x00000000748A0000-0x0000000074F8E000-memory.dmp
                              Download

                              memory/1732-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
                              Download

                              memory/1732-3-0x00000000008B0000-0x00000000008D5000-memory.dmp
                              Download

                              memory/1972-10-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download

                              memory/1972-11-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download

                              memory/1972-7-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download

                              memory/1972-6-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download

                              memory/1972-4-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download

                              memory/1972-9-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download

                              memory/1972-8-0x0000000000400000-0x0000000000420000-memory.dmp
                              Download