masslogger | 38816306d8ef0a7fba0de311f98cd8d5adfd15749a5f4995294ff0c3a34c1e76

General

Target

Dijk Natural Order.pdf_____________________________________________________________________.exe
Size

1.6MB
MD5

e7c451f315b71a66a7664da405c678f4
SHA1

523a306ff0b072ce178b1e6e42336bfad604f3f1
SHA256

797c64ffd02f4ed730fc195028cfe6b82928403e75a94d14f8f8de87510818e0
SHA512

86b725fbdabb35b99963c8689e23240cceb2430ebde0bec2c2ea44b3433fa06fb11c8d73d6f7d4f6bba450cd2f2a331de98e9eb7a50f7726170ba34da484ba5f

Score

10^/10

masslogger agilenet collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\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 6:46:38 AM MassLogger Started: 5/21/2022 6:46:31 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Dijk Natural Order.pdf_____________________________________________________________________.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> 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 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Control Panel\International\Geo\Nation	Dijk Natural Order.pdf_____________________________________________________________________.exe

Loads dropped DLL 1 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exe

pid process

1744 Dijk Natural Order.pdf_____________________________________________________________________.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1744-56-0x00000000006D0000-0x00000000006F8000-memory.dmp	agile_net

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:

Dijk Natural Order.pdf_____________________________________________________________________.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Dijk Natural Order.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

4 api.ipify.org

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exe

description	pid	process	target process
PID 1744 set thread context of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exeDijk Natural Order.pdf_____________________________________________________________________.exe

pid	process
1744	Dijk Natural Order.pdf_____________________________________________________________________.exe
1744	Dijk Natural Order.pdf_____________________________________________________________________.exe
1744	Dijk Natural Order.pdf_____________________________________________________________________.exe
904	Dijk Natural Order.pdf_____________________________________________________________________.exe
904	Dijk Natural Order.pdf_____________________________________________________________________.exe
904	Dijk Natural Order.pdf_____________________________________________________________________.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exeDijk Natural Order.pdf_____________________________________________________________________.exe

description	pid	process
Token: SeDebugPrivilege	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe
Token: SeDebugPrivilege	904	Dijk Natural Order.pdf_____________________________________________________________________.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exe

description	pid	process	target process
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe
PID 1744 wrote to memory of 904	1744	Dijk Natural Order.pdf_____________________________________________________________________.exe	Dijk Natural Order.pdf_____________________________________________________________________.exe

outlook_office_path 1 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe

outlook_win_path 1 IoCs

Processes:

Dijk Natural Order.pdf_____________________________________________________________________.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dijk Natural Order.pdf_____________________________________________________________________.exe

C:\Users\Admin\AppData\Local\Temp\Dijk Natural Order.pdf_____________________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Dijk Natural Order.pdf_____________________________________________________________________.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Users\Admin\AppData\Local\Temp\Dijk Natural Order.pdf_____________________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Dijk Natural Order.pdf_____________________________________________________________________.exe"
2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:904

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

\Users\Admin\AppData\Local\Temp\c08e67e7-d17e-42f4-84a8-059771d01a58\AgileDotNetRT.dll
Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/904-72-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-66-0x00000000004B2FAE-mapping.dmp

Download
memory/904-78-0x00000000008C0000-0x0000000000900000-memory.dmp

Filesize
256KB

Download
memory/904-76-0x0000000004270000-0x00000000042E8000-memory.dmp

Filesize
480KB

Download
memory/904-60-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-61-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-75-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-64-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-63-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-67-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/904-68-0x0000000000080000-0x0000000000138000-memory.dmp

Filesize
736KB

Download
memory/1744-54-0x00000000001C0000-0x0000000000362000-memory.dmp

Filesize
1.6MB

Download
memory/1744-56-0x00000000006D0000-0x00000000006F8000-memory.dmp

Filesize
160KB

Download
memory/1744-59-0x00000000008D0000-0x00000000008DA000-memory.dmp

Filesize
40KB

Download
memory/1744-55-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads