Overview

overview

10

Static

static

usd100374=...00.exe

windows7_x64

10

usd100374=...00.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    188s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 15:27

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General

  • Target

    usd100374=usd37400.exe

  • Size

    1008KB

  • MD5

    b5daea22056dbf2a79b2249c70c5e441

  • SHA1

    70b02bad0015f9f1ef40414577dd2e9413c5d336

  • SHA256

    fce44d4ea50194f48988cd604e3bd7fa580f9d55ebc1c8c1da791c0737133a9f

  • SHA512

    29c1035904f8ff6d3d38bcd1d794dfc758abac98ee327183214c6503189798ed63e7833e8946ea39f2b6af1b8880ad2552a847aed4b00abbc91b6fcd06c42ba8

Score
10/10
massloggercollectionspywarestealer

Malware Config

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 1 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.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
    collection
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\usd100374=usd37400.exe
    "C:\Users\Admin\AppData\Local\Temp\usd100374=usd37400.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\usd100374=usd37400.exe
      "{path}"
      2⤵
        PID:3108
      • C:\Users\Admin\AppData\Local\Temp\usd100374=usd37400.exe
        "{path}"
        2⤵
        • Checks computer location settings
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3528

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-130-0x0000000000A30000-0x0000000000B32000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/1948-131-0x0000000005980000-0x0000000005F24000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/1948-132-0x00000000054C0000-0x0000000005552000-memory.dmp

      Filesize

      584KB

      Download

    • memory/1948-133-0x0000000005660000-0x000000000566A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/1948-134-0x0000000007B40000-0x0000000007BDC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/3528-137-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

      Download

    • memory/3528-138-0x0000000006210000-0x0000000006276000-memory.dmp

      Filesize

      408KB

      Download

    • memory/3528-139-0x0000000006B90000-0x0000000006BE0000-memory.dmp

      Filesize

      320KB

      Download