Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08/11/2020, 17:46

General

  • Target
    d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe
  • Size 403KB
  • Sample201108-vemtfhdada
  • SHA256 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • JavaScript code in executable 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe
    "C:\Users\Admin\AppData\Local\Temp\d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1304-0-0x0000000000816000-0x0000000000817000-memory.dmp

        memory/1304-1-0x00000000021F0000-0x00000000021F1000-memory.dmp