Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    16/07/2020, 18:35

General

  • Target
    GENTECH PRODUCT INQUIRY.exe
  • Size 642KB
  • Sample200716-76bcpm583e
  • SHA256 38d4e4ea5e9b15b4d221cc6627a7b088a54964dfe95b49173a45bc5f9177a249
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\GENTECH PRODUCT INQUIRY.exe
      "C:\Users\Admin\AppData\Local\Temp\GENTECH PRODUCT INQUIRY.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      PID:2948
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        PID:3012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Modifies Internet Explorer settings
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: MapViewOfSection
      PID:1964
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
        3⤵
          PID:756
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1232

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1232-11-0x00007FF7E8300000-0x00007FF7E8393000-memory.dmp

            memory/1232-12-0x00007FF7E8300000-0x00007FF7E8393000-memory.dmp

            memory/1232-13-0x00007FF7E8300000-0x00007FF7E8393000-memory.dmp

            memory/1964-8-0x00000000066A0000-0x00000000067CB000-memory.dmp

            memory/1964-4-0x00000000011C0000-0x0000000001219000-memory.dmp

            memory/1964-3-0x00000000011C0000-0x0000000001219000-memory.dmp

            memory/3012-0-0x0000000000400000-0x000000000042D000-memory.dmp