Analysis

  • max time kernel
    154s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    14-04-2022 13:34

General

  • Target

    91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe

  • Size

    612KB

  • MD5

    25955b8a6e157d6fed536656890d7a4f

  • SHA1

    975e1ea02130733edeef268fd2d49413fc7252ff

  • SHA256

    91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10

  • SHA512

    e2c1ac12940511ff6119cd31f553405137aedcdfef76b05c7e910b753dc108217e6236ffa4939b4b6045cb663f50c01752026a7075d0a8f0420664506c7346dd

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe
    "C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe
      "C:\Users\Admin\AppData\Local\Temp\91f31c820c62ae0a81cdc3951afc9087d458928e85124649655a11c9a1453a10.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2024-124-0x0000000000220000-0x00000000002BE000-memory.dmp

    Filesize

    632KB

  • memory/2024-125-0x00000000099F0000-0x0000000009F94000-memory.dmp

    Filesize

    5.6MB

  • memory/2024-126-0x0000000004E00000-0x0000000004E92000-memory.dmp

    Filesize

    584KB

  • memory/2024-127-0x00000000007F0000-0x00000000007FA000-memory.dmp

    Filesize

    40KB

  • memory/2024-128-0x00000000057D0000-0x0000000005846000-memory.dmp

    Filesize

    472KB

  • memory/2024-129-0x0000000000C90000-0x0000000000CAE000-memory.dmp

    Filesize

    120KB

  • memory/3996-131-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB