Overview

overview

10

Static

static

46191bc0f2...29.exe

windows7_x64

10

46191bc0f2...29.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    30/03/2022, 02:03

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General

  • Target

    46191bc0f23bf2270ae058c0b57bc03a7712494e2b8afdc02f62585d6be0dc29.exe

  • Size

    1.2MB

  • MD5

    6b4fa0943b5aea06d92a9a029e28aa2f

  • SHA1

    871dec23ab9fac653d913afbd8ec15f2cc6e3bf5

  • SHA256

    46191bc0f23bf2270ae058c0b57bc03a7712494e2b8afdc02f62585d6be0dc29

  • SHA512

    8a7adaae689dc0d533e6d3bb9a92d579bdbef75822b156873e7fba3d4cd8d75f8a9d4246cad91722f17a1a06bea7e7d283e80b995d21aafa6a6a56a36b7eff98

Score
10/10
massloggercollectionpersistencespywarestealer

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46191bc0f23bf2270ae058c0b57bc03a7712494e2b8afdc02f62585d6be0dc29.exe
    "C:\Users\Admin\AppData\Local\Temp\46191bc0f23bf2270ae058c0b57bc03a7712494e2b8afdc02f62585d6be0dc29.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\46191bc0f23bf2270ae058c0b57bc03a7712494e2b8afdc02f62585d6be0dc29.exe
      "C:\Users\Admin\AppData\Local\Temp\46191bc0f23bf2270ae058c0b57bc03a7712494e2b8afdc02f62585d6be0dc29.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:792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/792-126-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/792-127-0x0000000005880000-0x0000000005912000-memory.dmp

    Filesize

    584KB

    Download

  • memory/792-128-0x0000000005ED0000-0x0000000006474000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/792-129-0x0000000006770000-0x00000000067D6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/792-130-0x0000000006FB0000-0x0000000007000000-memory.dmp

    Filesize

    320KB

    Download

  • memory/792-131-0x0000000006F80000-0x0000000006F8A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/792-132-0x00000000071C0000-0x000000000725C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/792-133-0x0000000005323000-0x0000000005325000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3944-124-0x0000000000D50000-0x0000000000E84000-memory.dmp

    Filesize

    1.2MB

    Download