Overview

overview

10

Static

static

575da20d45...72.exe

windows7_x64

10

575da20d45...72.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    193s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-05-2022 05:51

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General

  • Target

    575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe

  • Size

    1.1MB

  • MD5

    9364cc3c63a8513f15dcbe3443e631d7

  • SHA1

    66dfbca910e327c5c1d6eac628aca4aad55b5c89

  • SHA256

    575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772

  • SHA512

    b478d04ee195c41b5f9b10bc94b874b385efb2fa1b62399d744c39b3956eb689308c688eaad33a5c9e12351ce0e4f81450b227d082f99ef3ca20d95e74a6469d

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.

  • Drops startup file 1 IoCs
  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe
    "C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:504
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1404
    • C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe
      "C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe" 2 2724 240594343
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1044
    • C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe
      "C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2724
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\575da20d45912bc01f70eb2da602d2ae58ad6e0588a2f82c09542cd18c9c4772.exe'
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/428-148-0x0000000005A90000-0x0000000005AB2000-memory.dmp

    Filesize

    136KB

    Download

  • memory/428-149-0x0000000006170000-0x00000000061D6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/428-147-0x0000000005AD0000-0x00000000060F8000-memory.dmp

    Filesize

    6.2MB

    Download

  • memory/428-144-0x0000000003030000-0x0000000003066000-memory.dmp

    Filesize

    216KB

    Download

  • memory/428-142-0x0000000000000000-mapping.dmp

    Download

  • memory/504-131-0x0000000003FB0000-0x0000000003FC3000-memory.dmp

    Filesize

    76KB

    Download

  • memory/1044-134-0x0000000000000000-mapping.dmp

    Download

  • memory/1404-132-0x0000000000000000-mapping.dmp

    Download

  • memory/2724-141-0x0000000005C50000-0x0000000005CB6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2724-140-0x00000000051A0000-0x0000000005744000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/2724-143-0x0000000006220000-0x0000000006270000-memory.dmp

    Filesize

    320KB

    Download

  • memory/2724-139-0x0000000004C50000-0x0000000004CE2000-memory.dmp

    Filesize

    584KB

    Download

  • memory/2724-146-0x00000000063E0000-0x000000000647C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2724-145-0x00000000063D0000-0x00000000063DA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2724-137-0x0000000000B50000-0x0000000000BD6000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2724-136-0x0000000000B50000-0x0000000000BD6000-memory.dmp

    Filesize

    536KB

    Download

  • memory/2724-133-0x0000000000000000-mapping.dmp

    Download