Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    28/06/2020, 16:07

General

  • Target
    specification quote.exe
  • Size 810KB
  • Sample200628-rpljjs46w2
  • SHA256 65463a82bb20ec1f2d53e93c9e51538d55fff2844c746afc36e7a1c43cce36e4
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Adds Run entry to policy start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of SetThreadContext 2 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 WriteProcessMemory 15 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\specification quote.exe
      "C:\Users\Admin\AppData\Local\Temp\specification quote.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4004
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        PID:1820
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Adds Run entry to start application
      • Adds Run entry to policy start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      PID:1940
      • 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:2480
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3904

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1940-4-0x0000000000370000-0x00000000007AF000-memory.dmp

            memory/1940-3-0x0000000000370000-0x00000000007AF000-memory.dmp

            memory/3904-9-0x00007FF6D3950000-0x00007FF6D39E3000-memory.dmp

            memory/3904-10-0x00007FF6D3950000-0x00007FF6D39E3000-memory.dmp

            memory/3904-11-0x00007FF6D3950000-0x00007FF6D39E3000-memory.dmp

            memory/4004-0-0x0000000010410000-0x000000001043D000-memory.dmp