Analysis

  • max time kernel
    68s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    09/10/2020, 09:11

General

  • Target
    2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe
  • Size 873KB
  • Sample201009-3gsknasdf2
  • SHA256 e576e88eba32ee86d13bd2d490595abe936b78955d193d5523f0f5ad23c5ec9c
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main Payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe
    "C:\Users\Admin\AppData\Local\Temp\2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\2081 P-204 HA-S HD TOYBOX GIDA 20B 0737.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3648-7-0x0000000004B50000-0x0000000004B54000-memory.dmp

        memory/3648-9-0x0000000009AD0000-0x0000000009B8F000-memory.dmp

        memory/3648-4-0x00000000049C0000-0x00000000049C1000-memory.dmp

        memory/3648-5-0x0000000004990000-0x0000000004991000-memory.dmp

        memory/3648-6-0x0000000004D10000-0x0000000004D11000-memory.dmp

        memory/3648-0-0x0000000073FA0000-0x000000007468E000-memory.dmp

        memory/3648-8-0x00000000070E0000-0x000000000719C000-memory.dmp

        memory/3648-3-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        memory/3648-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

        memory/3796-10-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/3796-13-0x0000000073FA0000-0x000000007468E000-memory.dmp

        memory/3796-18-0x0000000006280000-0x0000000006281000-memory.dmp

        memory/3796-19-0x0000000006BB0000-0x0000000006BB1000-memory.dmp