Analysis

  • max time kernel
    189s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-05-2022 06:29

General

  • Target

    7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe

  • Size

    956KB

  • MD5

    61d1229b0d488254e427690371417bad

  • SHA1

    a5b44ab6d137d29a46b38926b95c6d3c70fb6c8d

  • SHA256

    7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74

  • SHA512

    5f865181f4b1d683c51f5e044f12be4987a3fbf4047d7f424f7805f3d350298f0b889910f9be423f5b8a5912dd137dced5f9e4c84575199edfd73d28d1ff1b27

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe
    "C:\Users\Admin\AppData\Local\Temp\7cd8e8bdf19cbdf511d7807ff8233413c544efeb9518e2171a4151790e9d2f74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe'
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/460-142-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/460-141-0x00000000051E0000-0x0000000005202000-memory.dmp

    Filesize

    136KB

  • memory/460-139-0x0000000002690000-0x00000000026C6000-memory.dmp

    Filesize

    216KB

  • memory/460-140-0x00000000052A0000-0x00000000058C8000-memory.dmp

    Filesize

    6.2MB

  • memory/460-138-0x0000000000000000-mapping.dmp

  • memory/460-146-0x0000000007010000-0x00000000070A6000-memory.dmp

    Filesize

    600KB

  • memory/460-145-0x0000000006490000-0x00000000064AA000-memory.dmp

    Filesize

    104KB

  • memory/460-144-0x00000000075F0000-0x0000000007C6A000-memory.dmp

    Filesize

    6.5MB

  • memory/460-147-0x0000000006570000-0x0000000006592000-memory.dmp

    Filesize

    136KB

  • memory/460-143-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

    Filesize

    120KB

  • memory/4412-132-0x00000000056C0000-0x0000000005752000-memory.dmp

    Filesize

    584KB

  • memory/4412-133-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/4412-130-0x0000000000BB0000-0x0000000000CA6000-memory.dmp

    Filesize

    984KB

  • memory/4412-131-0x0000000005BD0000-0x0000000006174000-memory.dmp

    Filesize

    5.6MB

  • memory/4412-134-0x000000000E3C0000-0x000000000E45C000-memory.dmp

    Filesize

    624KB

  • memory/5104-137-0x00000000051F0000-0x0000000005256000-memory.dmp

    Filesize

    408KB

  • memory/5104-136-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/5104-135-0x0000000000000000-mapping.dmp