Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01/12/2020, 07:49

General

  • Target

    PongGame.exe

  • Size

    1.0MB

  • MD5

    5323c93f4bb0397162ca5ec725883e2d

  • SHA1

    b1812145899773dbc07120071ee6d53dd64417e8

  • SHA256

    5696bccd4642191a1923cf4a10d8c1544bbb2f3f1993034b0acdf85840974e93

  • SHA512

    4cd0bd071c16e720bbcd2c5f03455bfd86ce487acd8fb271107a9492ecaeb8151965bfe1987854c49d8590579a6e9eff2200d88123e2d1b23796bf0eabd77754

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main Payload 4 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PongGame.exe
    "C:\Users\Admin\AppData\Local\Temp\PongGame.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ScGYYKm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7D1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1676
    • C:\Users\Admin\AppData\Local\Temp\PongGame.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\PongGame.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/556-9-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/556-11-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/556-12-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/556-13-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/932-2-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/932-3-0x0000000000A40000-0x0000000000A41000-memory.dmp

    Filesize

    4KB

  • memory/932-5-0x0000000000280000-0x000000000028E000-memory.dmp

    Filesize

    56KB

  • memory/932-6-0x0000000005A20000-0x0000000005B22000-memory.dmp

    Filesize

    1.0MB

  • memory/1828-17-0x0000000074120000-0x000000007480E000-memory.dmp

    Filesize

    6.9MB

  • memory/1828-18-0x0000000000B90000-0x0000000000B91000-memory.dmp

    Filesize

    4KB

  • memory/1828-19-0x0000000004950000-0x0000000004951000-memory.dmp

    Filesize

    4KB

  • memory/1828-20-0x00000000025A0000-0x00000000025A1000-memory.dmp

    Filesize

    4KB

  • memory/1828-21-0x0000000005240000-0x0000000005241000-memory.dmp

    Filesize

    4KB

  • memory/1828-24-0x0000000005FE0000-0x0000000005FE1000-memory.dmp

    Filesize

    4KB

  • memory/1828-29-0x0000000006040000-0x0000000006041000-memory.dmp

    Filesize

    4KB

  • memory/1828-30-0x0000000006230000-0x0000000006231000-memory.dmp

    Filesize

    4KB

  • memory/1828-37-0x00000000061B0000-0x00000000061B1000-memory.dmp

    Filesize

    4KB

  • memory/1828-38-0x00000000055D0000-0x00000000055D1000-memory.dmp

    Filesize

    4KB

  • memory/1828-52-0x0000000006300000-0x0000000006301000-memory.dmp

    Filesize

    4KB

  • memory/1828-53-0x0000000006310000-0x0000000006311000-memory.dmp

    Filesize

    4KB