Overview

overview

10

Static

static

INQUIRY_RA...LS.exe

windows7_x64

10

INQUIRY_RA...LS.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:14

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General

  • Target

    INQUIRY_RAW MATERIALS.exe

  • Size

    813KB

  • MD5

    1623cf161d271e79e5c1e44090fca4f8

  • SHA1

    6ae498b9d21be8bd26a9bf1fb5a53150ce54c467

  • SHA256

    4f4e3e3c855256df5e4de448afc3c08fe1635ee8a1200e0ea2818210506f0319

  • SHA512

    76eab242d3071bc6e60215dd2ddf78b6cdf874c235e62a58818c248a334af737478c790a8fe526645e3dbedfb2bfadd5e6af33cffa82f917b681ad6dea3872c5

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 1:05:44 PM MassLogger Started: 5/21/2022 1:05:40 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\INQUIRY_RAW MATERIALS.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 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • 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 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY_RAW MATERIALS.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY_RAW MATERIALS.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RUjBAcAm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC8DE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3548
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY_RAW MATERIALS.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:1400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
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\INQUIRY_RAW MATERIALS.exe.log
    Filesize

    507B

    MD5

    ab4c71d3ff6255edd4e5c1e09540f49e

    SHA1

    22e06bf4e258741b5df918061871cba998c50cea

    SHA256

    1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

    SHA512

    8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpC8DE.tmp
    Filesize

    1KB

    MD5

    b8c900ed6606b6d305a5faded8c16173

    SHA1

    62ab2146d383cc8029bd89d0d155a9737ac75fc7

    SHA256

    a150e59b579591a9304f5a2f83c1d35a53b495fefbc23d4e436b37ca1d874811

    SHA512

    4f687a4bfc336314eedd6bf567a4512b112f5623c7064d24a3cfce730d252bb408c46ee56f7b027b4495b6b82f2d4f4aea69e1eb4b57ca8f0f44315231e52e04

    Download Submit
  • memory/1400-137-0x0000000000000000-mapping.dmp
    Download
  • memory/1400-138-0x0000000000400000-0x00000000004A8000-memory.dmp
    Filesize

    672KB

    Download
  • memory/1400-140-0x0000000005590000-0x00000000055F6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1400-141-0x0000000007130000-0x000000000713A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1400-142-0x0000000008480000-0x00000000084D0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3548-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4060-131-0x00000000009D0000-0x0000000000AA2000-memory.dmp
    Filesize

    840KB

    Download
  • memory/4060-132-0x00000000053D0000-0x000000000546C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4060-133-0x0000000005510000-0x00000000055A2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4060-134-0x0000000006520000-0x0000000006AC4000-memory.dmp
    Filesize

    5.6MB

    Download