Analysis

  • max time kernel
    97s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    15/10/2020, 12:52

General

  • Target
    PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe
  • Size 852KB
  • Sample201015-yygplt46se
  • SHA256 ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe
    "C:\Users\Admin\AppData\Local\Temp\PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe
      "{path}"
      2⤵
        PID:1864
      • C:\Users\Admin\AppData\Local\Temp\PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe
        "{path}"
        2⤵
        • Checks computer location settings
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\PO # 19-2896_PO19-2893_EMPIRE INDUSTRIAL LTD.exe'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1756-7-0x0000000004BB0000-0x0000000004BB4000-memory.dmp

          memory/1756-9-0x0000000009AF0000-0x0000000009B99000-memory.dmp

          memory/1756-4-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

          memory/1756-5-0x00000000025F0000-0x00000000025F1000-memory.dmp

          memory/1756-6-0x0000000004F80000-0x0000000004F81000-memory.dmp

          memory/1756-0-0x0000000073580000-0x0000000073C6E000-memory.dmp

          memory/1756-8-0x0000000007100000-0x00000000071AB000-memory.dmp

          memory/1756-3-0x00000000051B0000-0x00000000051B1000-memory.dmp

          memory/1756-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

          memory/1956-10-0x0000000000400000-0x0000000000486000-memory.dmp

          memory/1956-13-0x0000000073580000-0x0000000073C6E000-memory.dmp

          memory/1956-18-0x00000000063A0000-0x00000000063A1000-memory.dmp

          memory/1956-20-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

          memory/2108-21-0x0000000073580000-0x0000000073C6E000-memory.dmp

          memory/2108-24-0x00000000072D0000-0x00000000072D1000-memory.dmp

          memory/2108-25-0x0000000007A50000-0x0000000007A51000-memory.dmp

          memory/2108-26-0x00000000079E0000-0x00000000079E1000-memory.dmp

          memory/2108-27-0x00000000081F0000-0x00000000081F1000-memory.dmp

          memory/2108-29-0x00000000083E0000-0x00000000083E1000-memory.dmp

          memory/2108-30-0x0000000008290000-0x0000000008291000-memory.dmp

          memory/2108-31-0x0000000008CA0000-0x0000000008CA1000-memory.dmp

          memory/2108-32-0x00000000089F0000-0x00000000089F1000-memory.dmp

          memory/2108-34-0x0000000009830000-0x0000000009863000-memory.dmp

          memory/2108-41-0x0000000009810000-0x0000000009811000-memory.dmp

          memory/2108-42-0x0000000009BF0000-0x0000000009BF1000-memory.dmp

          memory/2108-43-0x0000000009DA0000-0x0000000009DA1000-memory.dmp

          memory/2108-44-0x0000000009D00000-0x0000000009D01000-memory.dmp

          memory/2108-46-0x0000000009CE0000-0x0000000009CE1000-memory.dmp