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\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 5/21/2022 1:42:03 AM MassLogger Started: 5/21/2022 1:41:37 AM 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 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

NCJJLEeBL7A6qeP.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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 35 IoCs

collection

Email Collection

T1114

Processes:

NCJJLEeBL7A6qeP.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	NCJJLEeBL7A6qeP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NCJJLEeBL7A6qeP.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\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

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

Processes:

NCJJLEeBL7A6qeP.exe

description pid process target process

PID 904 set thread context of 1808 904 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

1684 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

pid process

1808 NCJJLEeBL7A6qeP.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

NCJJLEeBL7A6qeP.exeNCJJLEeBL7A6qeP.exe

pid process

904 NCJJLEeBL7A6qeP.exe
904 NCJJLEeBL7A6qeP.exe
904 NCJJLEeBL7A6qeP.exe
1808 NCJJLEeBL7A6qeP.exe
1808 NCJJLEeBL7A6qeP.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NCJJLEeBL7A6qeP.exeNCJJLEeBL7A6qeP.exe

description pid process

Token: SeDebugPrivilege 904 NCJJLEeBL7A6qeP.exe
Token: SeDebugPrivilege 1808 NCJJLEeBL7A6qeP.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

pid process

1808 NCJJLEeBL7A6qeP.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 904 set thread context of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe

pid	process
1684	schtasks.exe

pid	process
1808	NCJJLEeBL7A6qeP.exe

pid	process
904	NCJJLEeBL7A6qeP.exe
904	NCJJLEeBL7A6qeP.exe
904	NCJJLEeBL7A6qeP.exe
1808	NCJJLEeBL7A6qeP.exe
1808	NCJJLEeBL7A6qeP.exe

description	pid	process
Token: SeDebugPrivilege	904	NCJJLEeBL7A6qeP.exe
Token: SeDebugPrivilege	1808	NCJJLEeBL7A6qeP.exe

pid	process
1808	NCJJLEeBL7A6qeP.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

description	pid	process	target process
PID 904 wrote to memory of 1684	904	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 904 wrote to memory of 1684	904	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 904 wrote to memory of 1684	904	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 904 wrote to memory of 1684	904	NCJJLEeBL7A6qeP.exe	schtasks.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe
PID 904 wrote to memory of 1808	904	NCJJLEeBL7A6qeP.exe	NCJJLEeBL7A6qeP.exe

outlook_office_path 1 IoCs

Processes:

NCJJLEeBL7A6qeP.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp"
2⤵
- Creates scheduled task(s)
PID:1684

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:1808

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\Temp\tmp755F.tmp
Filesize
1KB

MD5
dc436ff5b60ef8168376c73a193ed25c

SHA1
0943c8a1a0851b7b79d31fadb488cce2e0444638

SHA256
949ee6cece73e1304479fc963d79d2fd8e6410f451c1ce0ae6fd6e1b40b70705

SHA512
1f66711762ef86444a1e4edd5e3105b2ca5e83ec72bc6c2e04c7b5a9de1f50df3a6a85c75fc54003e4ebb0c9d8061455a6ef2e544726536592fb32dbf99736bd

Download Submit
memory/904-54-0x0000000000D70000-0x0000000000E58000-memory.dmp

Filesize
928KB

Download
memory/904-55-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/904-56-0x0000000000B40000-0x0000000000B48000-memory.dmp

Filesize
32KB

Download
memory/904-57-0x0000000007E10000-0x0000000007ED2000-memory.dmp

Filesize
776KB

Download
memory/904-58-0x0000000004FB0000-0x0000000005072000-memory.dmp

Filesize
776KB

Download
memory/1684-59-0x0000000000000000-mapping.dmp

Download
memory/1808-62-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-61-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-64-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-65-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-66-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-67-0x00000000004B30FE-mapping.dmp

Download
memory/1808-69-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-71-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1808-72-0x0000000000650000-0x00000000006C8000-memory.dmp

Filesize
480KB

Download
memory/1808-74-0x00000000051E5000-0x00000000051F6000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads