Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    28/06/2020, 07:34

General

  • Target
    Picture3.exe
  • Size 962KB
  • Sample200628-yphgc2lp4e
  • SHA256 03cba0b3813108ec932306f5aaa9d152603a834b9caf3c601722a9cda41ca194
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Adds Run entry to start application 2 TTPs 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\Picture3.exe
      "C:\Users\Admin\AppData\Local\Temp\Picture3.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Adds Run entry to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Adds Run entry to start application
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Picture3.exe"
        3⤵
          PID:3988
        • 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:3936
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:740

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/740-10-0x00007FF6F7B40000-0x00007FF6F7BD3000-memory.dmp

              memory/740-11-0x00007FF6F7B40000-0x00007FF6F7BD3000-memory.dmp

              memory/740-12-0x00007FF6F7B40000-0x00007FF6F7BD3000-memory.dmp

              memory/2980-8-0x0000000006550000-0x00000000066DD000-memory.dmp

              memory/2980-5-0x0000000004370000-0x000000000445D000-memory.dmp

              memory/2980-3-0x0000000000060000-0x00000000000B9000-memory.dmp

              memory/2980-2-0x0000000000060000-0x00000000000B9000-memory.dmp