masslogger | e64ab6d5c019e0cc79bc6b60cd868df87e41b5a7a75085da70de3c1d2fda7e41

General

Target

PO NOAB1088-2020.pdf.exe
Size

972KB
MD5

e5b79d5699c82c22ac989a739754340d
SHA1

9bd3a38876deb614620f8a9b71e7264d9fd00380
SHA256

a2d04087127197f6a4ae49039fbc2c2dc750ee0fe2d71965a7c675d556d362d3
SHA512

b5216d9b15fc32f937da9438f4fc621327a5ee1eb0481e798b2ae328f090c1c3f9cf1e066f00342c010c0f39d2e75a137bcda2cd6912664fcb7973495bca0f39

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit 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: 5/25/2022 1:50:12 AM MassLogger Started: 5/25/2022 1:50:08 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO NOAB1088-2020.pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> 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 ||> Disabled

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.

Processes:

yara_rule

masslogger_log_file

yara_rule
masslogger_log_file

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

PO NOAB1088-2020.pdf.exePO NOAB1088-2020.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	PO NOAB1088-2020.pdf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	PO NOAB1088-2020.pdf.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

Processes:

PO NOAB1088-2020.pdf.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	PO NOAB1088-2020.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

37 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO NOAB1088-2020.pdf.exe

description pid process target process

PID 2428 set thread context of 3556 2428 PO NOAB1088-2020.pdf.exe PO NOAB1088-2020.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4520 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PO NOAB1088-2020.pdf.exe

pid process

3556 PO NOAB1088-2020.pdf.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO NOAB1088-2020.pdf.exePO NOAB1088-2020.pdf.exe

description pid process

Token: SeDebugPrivilege 2428 PO NOAB1088-2020.pdf.exe
Token: SeDebugPrivilege 3556 PO NOAB1088-2020.pdf.exe

flow	ioc
37	api.ipify.org

description	pid	process	target process
PID 2428 set thread context of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe

pid	process
4520	schtasks.exe

pid	process
3556	PO NOAB1088-2020.pdf.exe

description	pid	process
Token: SeDebugPrivilege	2428	PO NOAB1088-2020.pdf.exe
Token: SeDebugPrivilege	3556	PO NOAB1088-2020.pdf.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO NOAB1088-2020.pdf.exe

description	pid	process	target process
PID 2428 wrote to memory of 4520	2428	PO NOAB1088-2020.pdf.exe	schtasks.exe
PID 2428 wrote to memory of 4520	2428	PO NOAB1088-2020.pdf.exe	schtasks.exe
PID 2428 wrote to memory of 4520	2428	PO NOAB1088-2020.pdf.exe	schtasks.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe
PID 2428 wrote to memory of 3556	2428	PO NOAB1088-2020.pdf.exe	PO NOAB1088-2020.pdf.exe

outlook_office_path 1 IoCs

Processes:

PO NOAB1088-2020.pdf.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe

outlook_win_path 1 IoCs

Processes:

PO NOAB1088-2020.pdf.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO NOAB1088-2020.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO NOAB1088-2020.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO NOAB1088-2020.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LaIrfdsCZdCIJp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADE3.tmp"
2⤵
- Creates scheduled task(s)
PID:4520

C:\Users\Admin\AppData\Local\Temp\PO NOAB1088-2020.pdf.exe
"{path}"
2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3556

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO NOAB1088-2020.pdf.exe.log
Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpADE3.tmp
Filesize
1KB

MD5
767547a36acb68699ba2f3d7a3dc6291

SHA1
02dbb601452f57ebf53b25721a831b283fd469ad

SHA256
37360dd89a1fbf2acb4cc548b19a797069dd06d2467fb7ce24f17c9299dde367

SHA512
7eacfab016c7daf28d76b9d6da8c654e2a321163499ccc6a51c9d12f4a600529168f9e9c2bf43a8cf02bb4459dc96035f475558df79c98aaa8a2b682899894c3

Download Submit
memory/2428-130-0x00000000007F0000-0x00000000008EA000-memory.dmp

Filesize
1000KB

Download
memory/2428-131-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/2428-132-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/2428-133-0x00000000053C0000-0x000000000545C000-memory.dmp

Filesize
624KB

Download
memory/3556-136-0x0000000000000000-mapping.dmp

Download
memory/3556-137-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/3556-139-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/3556-140-0x0000000007240000-0x000000000724A000-memory.dmp

Filesize
40KB

Download
memory/3556-141-0x00000000072D0000-0x0000000007320000-memory.dmp

Filesize
320KB

Download
memory/4520-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads