Overview

overview

10

Static

static

Product In...56.exe

windows7_x64

10

Product In...56.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:23

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General

  • Target

    Product Inquiry N0.3000334756.exe

  • Size

    856KB

  • MD5

    934f4480b7c045329d444d37760225a6

  • SHA1

    f819e700b862ba46f2fabc573f15f6c5554ecf1b

  • SHA256

    0137eab9ffb892bcff1aabd6bba89c41459cf49087222ebb2723c3ce5a755ad3

  • SHA512

    559826a4f7562db9c17699cacc9f60145c6dcc554485aacc86bd4d23b8dad8a8bdbc2190a9622a7b7f3e8ae7ac0297f842547c41589a3deb723a4e1b563d0677

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\0F48153F20\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 12:11:06 PM MassLogger Started: 5/21/2022 12:11:03 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Product Inquiry N0.3000334756.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 1 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • 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 18 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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\Product Inquiry N0.3000334756.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Inquiry N0.3000334756.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\Product Inquiry N0.3000334756.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:2568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Product Inquiry N0.3000334756.exe.log
    Filesize

    507B

    MD5

    d1a92622541a19a1840491deb2bb5e6d

    SHA1

    5b61bb7d8973644f736968ea416ec502a0ae9bce

    SHA256

    3b453ecc382d28d36f2c3c33634d332f856389fc3d709e40cbe9be8076da7a3c

    SHA512

    c451f1b9a3dd7c9c2acb1174c0029591f60193b99c9d2712701e182f94fdc89cf93053b402b1ffc26ff5876bec38df7e105c4fe975826acdf6bd215011bcfe41

    Download Submit
  • memory/2416-130-0x00000000005D0000-0x00000000006AC000-memory.dmp
    Filesize

    880KB

    Download
  • memory/2416-131-0x0000000005110000-0x00000000051A2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2416-132-0x00000000051B0000-0x000000000524C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2416-133-0x0000000007220000-0x00000000077C4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2568-134-0x0000000000000000-mapping.dmp
    Download
  • memory/2568-135-0x0000000000400000-0x00000000004A8000-memory.dmp
    Filesize

    672KB

    Download
  • memory/2568-137-0x00000000059E0000-0x0000000005A46000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2568-138-0x0000000006FE0000-0x0000000006FEA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2568-139-0x0000000008100000-0x0000000008150000-memory.dmp
    Filesize

    320KB

    Download