Overview

overview

7

Static

static

R3209011873.exe

windows7_x64

1

R3209011873.exe

windows10_x64

7

Analysis

  • max time kernel
    130s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13/08/2020, 14:03

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General

  • Target
    R3209011873.exe
  • Size 555KB
  • Sample200813-ttp8mm7faj
  • SHA256 ef7d84f2c3326943fbc546b736b513ceab056aa47bc8146ae205d7d5eac2622e
  • MD5 SHA1 SHA512
Score
7/10
spyware

Malware Config

Signatures

  • 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
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\R3209011873.exe
    "C:\Users\Admin\AppData\Local\Temp\R3209011873.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\R3209011873.exe"
      2⤵
        PID:3852
      • C:\Users\Admin\AppData\Local\Temp\R3209011873.exe
        "C:\Users\Admin\AppData\Local\Temp\R3209011873.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3840
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Users\Admin\AppData\Local\Temp\R3209011873.exe"
          3⤵
            PID:3984
          • C:\Users\Admin\AppData\Local\Temp\R3209011873.exe
            "C:\Users\Admin\AppData\Local\Temp\R3209011873.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4044
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Users\Admin\AppData\Local\Temp\R3209011873.exe"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:3820

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/3820-2-0x0000000000400000-0x0000000000472000-memory.dmp
            Download

            memory/3820-4-0x0000000073620000-0x0000000073D0E000-memory.dmp
            Download

            memory/3820-7-0x00000000051F0000-0x00000000051F1000-memory.dmp
            Download

            memory/3820-8-0x0000000005790000-0x0000000005791000-memory.dmp
            Download

            memory/3820-9-0x0000000005290000-0x0000000005291000-memory.dmp
            Download

            memory/3820-10-0x0000000006AB0000-0x0000000006AB1000-memory.dmp
            Download

            memory/3820-11-0x0000000006EB0000-0x0000000006EB1000-memory.dmp
            Download

            memory/3820-12-0x0000000006A00000-0x0000000006A01000-memory.dmp
            Download