Overview

overview

10

Static

static

41e8fe852c...62.exe

windows7_x64

10

41e8fe852c...62.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    89s
  • max time network
    215s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-05-2022 16:45

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General

  • Target

    41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62.exe

  • Size

    1005KB

  • MD5

    076858b623a8627a598e7f0ce215a950

  • SHA1

    9024597820f92fbe80387c2c29a3ef07c801b9ca

  • SHA256

    41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62

  • SHA512

    12defd0b32a8ac8b70627bef40c77b7f01cad4e62f2ef816bfd752684486ff396c1e1e87c49b4583492b654151e8f64f5e98bcf8173a4db337afbcd7337bd387

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 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.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 35 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 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62.exe
    "C:\Users\Admin\AppData\Local\Temp\41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62.exe
      "C:\Users\Admin\AppData\Local\Temp\41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62.exe"
      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:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1128-57-0x000000000051DD80-mapping.dmp

    Download

  • memory/1128-58-0x0000000001E50000-0x0000000001ED6000-memory.dmp

    Filesize

    536KB

    Download

  • memory/1128-59-0x0000000001E50000-0x0000000001ED6000-memory.dmp

    Filesize

    536KB

    Download

  • memory/1128-61-0x0000000004B85000-0x0000000004B96000-memory.dmp

    Filesize

    68KB

    Download

  • memory/1952-54-0x00000000765C1000-0x00000000765C3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1952-56-0x0000000000550000-0x0000000000562000-memory.dmp

    Filesize

    72KB

    Download