Overview

overview

10

Static

static

0ebaabb500...48.exe

windows7_x64

10

0ebaabb500...48.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 19:48

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General

  • Target

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748.exe

  • Size

    1.1MB

  • MD5

    f51dfc0617467ed6af4ae16e2066acbd

  • SHA1

    89f98c100498506f212202748884cc954ac9d84e

  • SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

  • SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 127.0.0.1 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/24/2022 10:43:31 PM MassLogger Started: 5/24/2022 10:43:06 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Signatures

  • MassLogger

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

    stealerspywaremasslogger
  • MassLogger Main Payload 2 IoCs
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 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 35 IoCs
    collection
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748.exe
    "C:\Users\Admin\AppData\Local\Temp\0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
        "C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:912
  • C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    "C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe" 2 1940 7090167
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:1996
  • C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    "C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe"
    1⤵
    • Executes dropped EXE
    • 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:1940

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\Roaming\appdata\qoufnsd.exe
    Filesize

    1.1MB

    MD5

    f51dfc0617467ed6af4ae16e2066acbd

    SHA1

    89f98c100498506f212202748884cc954ac9d84e

    SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

    SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

    Download Submit
  • C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    Filesize

    1.1MB

    MD5

    f51dfc0617467ed6af4ae16e2066acbd

    SHA1

    89f98c100498506f212202748884cc954ac9d84e

    SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

    SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

    Download Submit
  • C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    Filesize

    1.1MB

    MD5

    f51dfc0617467ed6af4ae16e2066acbd

    SHA1

    89f98c100498506f212202748884cc954ac9d84e

    SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

    SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

    Download Submit
  • C:\Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    Filesize

    1.1MB

    MD5

    f51dfc0617467ed6af4ae16e2066acbd

    SHA1

    89f98c100498506f212202748884cc954ac9d84e

    SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

    SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

    Download Submit
  • \Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    Filesize

    1.1MB

    MD5

    f51dfc0617467ed6af4ae16e2066acbd

    SHA1

    89f98c100498506f212202748884cc954ac9d84e

    SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

    SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

    Download Submit
  • \Users\Admin\AppData\Roaming\appdata\qoufnsd.exe
    Filesize

    1.1MB

    MD5

    f51dfc0617467ed6af4ae16e2066acbd

    SHA1

    89f98c100498506f212202748884cc954ac9d84e

    SHA256

    0ebaabb5007b04f3bd08ec238467e6d79ac1cb2c32139cd2f0240da31f64d748

    SHA512

    d87f47586b5f5c22d1013265ebf88217a843f5c6692dcaccc5dfce807dce8625a998c822a9bf8a7235463ac5f8ea4ea8bc291265e7d076efb6773f8d57d46f8f

    Download Submit
  • memory/912-68-0x0000000000400000-0x0000000000526000-memory.dmp
    Filesize

    1.1MB

    Download
  • memory/912-60-0x0000000000000000-mapping.dmp
    Download
  • memory/968-55-0x0000000000000000-mapping.dmp
    Download
  • memory/1284-57-0x0000000000400000-0x0000000000526000-memory.dmp
    Filesize

    1.1MB

    Download
  • memory/1284-54-0x0000000075E51000-0x0000000075E53000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1940-71-0x0000000001E60000-0x0000000001EFA000-memory.dmp
    Filesize

    616KB

    Download
  • memory/1940-64-0x0000000000540C00-mapping.dmp
    Download
  • memory/1940-73-0x0000000002530000-0x0000000002574000-memory.dmp
    Filesize

    272KB

    Download
  • memory/1940-67-0x0000000001E60000-0x0000000001EFA000-memory.dmp
    Filesize

    616KB

    Download
  • memory/1940-75-0x00000000025C5000-0x00000000025D6000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1940-76-0x0000000005E40000-0x0000000005E54000-memory.dmp
    Filesize

    80KB

    Download
  • memory/1996-66-0x0000000000000000-mapping.dmp
    Download
  • memory/1996-74-0x0000000000400000-0x0000000000526000-memory.dmp
    Filesize

    1.1MB

    Download