masslogger | f626bd744fe65fd63b9be04fbc5b03c4f35818c580cbfe462a1e242b971b020e

General

Target

NCJJLEeBL7A6qeP.exe
Size

907KB
MD5

324c08d81f759fda3100f9e0e29e54d0
SHA1

b83c45ed9ae133ea580b4f4e17760d82986daea0
SHA256

96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16
SHA512

859fe1e5df4d11965bfbcb10b7ad3b0ffd4f4db98cd66722db5ae70361b7ad512ef88cd417154940ce1443894710da1f346f9d63991d9159f632e00ff01dfefd

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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: 5/20/2022 11:38:55 PM MassLogger Started: 5/20/2022 11:38:52 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\NCJJLEeBL7A6qeP.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> 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

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
ayo2018

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:

NCJJLEeBL7A6qeP.exeNCJJLEeBL7A6qeP.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	NCJJLEeBL7A6qeP.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	NCJJLEeBL7A6qeP.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:

NCJJLEeBL7A6qeP.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.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

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

Processes:

NCJJLEeBL7A6qeP.exe

description pid process target process

PID 2156 set thread context of 2664 2156 NCJJLEeBL7A6qeP.exe NCJJLEeBL7A6qeP.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

5016 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

pid process

2664 NCJJLEeBL7A6qeP.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

NCJJLEeBL7A6qeP.exeNCJJLEeBL7A6qeP.exe

pid process

2156 NCJJLEeBL7A6qeP.exe
2156 NCJJLEeBL7A6qeP.exe
2156 NCJJLEeBL7A6qeP.exe
2156 NCJJLEeBL7A6qeP.exe
2664 NCJJLEeBL7A6qeP.exe
2664 NCJJLEeBL7A6qeP.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NCJJLEeBL7A6qeP.exeNCJJLEeBL7A6qeP.exe

description pid process

Token: SeDebugPrivilege 2156 NCJJLEeBL7A6qeP.exe
Token: SeDebugPrivilege 2664 NCJJLEeBL7A6qeP.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

pid process

2664 NCJJLEeBL7A6qeP.exe

flow	ioc
39	api.ipify.org

description	pid	process	target process
PID 2156 set thread context of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe

pid	process
5016	schtasks.exe

pid	process
2664	NCJJLEeBL7A6qeP.exe

pid	process
2156	NCJJLEeBL7A6qeP.exe
2156	NCJJLEeBL7A6qeP.exe
2156	NCJJLEeBL7A6qeP.exe
2156	NCJJLEeBL7A6qeP.exe
2664	NCJJLEeBL7A6qeP.exe
2664	NCJJLEeBL7A6qeP.exe

description	pid	process
Token: SeDebugPrivilege	2156	NCJJLEeBL7A6qeP.exe
Token: SeDebugPrivilege	2664	NCJJLEeBL7A6qeP.exe

pid	process
2664	NCJJLEeBL7A6qeP.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

description	pid	process	target process
PID 2156 wrote to memory of 5016	2156	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 2156 wrote to memory of 5016	2156	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 2156 wrote to memory of 5016	2156	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 2156 wrote to memory of 2664	2156	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe

outlook_office_path 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe

outlook_win_path 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe

C:\Users\Admin\AppData\Local\Temp\NCJJLEeBL7A6qeP.exe
"C:\Users\Admin\AppData\Local\Temp\NCJJLEeBL7A6qeP.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp954B.tmp"
2⤵
- Creates scheduled task(s)
PID:5016

C:\Users\Admin\AppData\Local\Temp\NCJJLEeBL7A6qeP.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:2664

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NCJJLEeBL7A6qeP.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp954B.tmp

Filesize
1KB

MD5
ab9f8a9574d9209cd8666decb37e33cc

SHA1
b768b98d37b96bcf5eeeb4bae10589a196b66db2

SHA256
2c052172f943620c36053efd2ab1d6ef9fbb671c55669b9f49430f0f7acd7704

SHA512
5059538580cce17a2c7516e3117297310455e38ff32d51c6e17ef188448ce3567f9c968ad478df725ed2ce8630ceee2340246264a6e60877895591a67d45da70

Download Submit
memory/2156-130-0x0000000000AE0000-0x0000000000BC8000-memory.dmp

Filesize
928KB

Download
memory/2156-131-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/2156-132-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/2156-133-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/2156-134-0x0000000008CA0000-0x0000000008D3C000-memory.dmp

Filesize
624KB

Download
memory/2664-137-0x0000000000000000-mapping.dmp

Download
memory/2664-138-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2664-140-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/2664-141-0x0000000007DA0000-0x0000000007DF0000-memory.dmp

Filesize
320KB

Download
memory/5016-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads