Overview

overview

10

Static

static

HDFCR52020...DF.exe

windows7_x64

10

HDFCR52020...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:23

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    HDFCR52020061784196958 PDF.exe

  • Size

    852KB

  • MD5

    ccc19de53da5589da2a83995e22c649b

  • SHA1

    b44010fa8d9ac9e57bdca725d1497288bcd1bb72

  • SHA256

    00d6fd04656c60eb2712da13fd06488de59c25e79c18b2a8ae2b2ed12c4e030f

  • SHA512

    344c5a6a99e506574c361adc6e6d7f040688d55d2323a8df2acc17a74d682686e46f73fee386f1886d53461197db6be6eba32460455d3a9efab8e47185d52790

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\F95B724EDE\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.7.1 ################################################################# ### Logger Details ### User Name: Admin IP: 127.0.0.1 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 2:11:59 PM MassLogger Started: 5/21/2022 2:11:46 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\HDFCR52020061784196958 PDF.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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\HDFCR52020061784196958 PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\HDFCR52020061784196958 PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\HDFCR52020061784196958 PDF.exe
      "{path}"
      2⤵
        PID:2876
      • C:\Users\Admin\AppData\Local\Temp\HDFCR52020061784196958 PDF.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:2980

    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

    Loading Replay Monitor...

    Downloads

    • memory/2876-134-0x0000000000000000-mapping.dmp
      Download
    • memory/2980-135-0x0000000000000000-mapping.dmp
      Download
    • memory/2980-136-0x0000000000400000-0x00000000004A8000-memory.dmp
      Filesize

      672KB

      Download
    • memory/2980-137-0x00000000056C0000-0x0000000005726000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2980-138-0x0000000007660000-0x000000000766A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/2980-139-0x0000000008540000-0x0000000008590000-memory.dmp
      Filesize

      320KB

      Download
    • memory/3448-130-0x0000000000830000-0x000000000090C000-memory.dmp
      Filesize

      880KB

      Download
    • memory/3448-131-0x00000000052B0000-0x0000000005342000-memory.dmp
      Filesize

      584KB

      Download
    • memory/3448-132-0x0000000005350000-0x00000000053EC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/3448-133-0x0000000007390000-0x0000000007934000-memory.dmp
      Filesize

      5.6MB

      Download