masslogger | 0c71a1d8fb917a29dcb4858fd3654c727c14b721ab1dc4986e7a2ad0d55ea077

General

Target

Purchase Order_12082020_10002993884.exe
Size

1.1MB
MD5

099b147450ba62294345230e057e492c
SHA1

3f5dd2f621cc9f850b01c0193a9c95fb21b1f4b7
SHA256

271ae8f2104165d934488b9888b1fdcf6d6ec9a2263a603270ac9098f5d27323
SHA512

a0bd10ccaf6cd9ef6a83db34f4c0bf6c0f9c3750b5ee14116465ea7042c7babe585d126d80a0d82960e9d31b06b418e6a8011871e5a67994fb7f45c78a1e5c9d

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\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 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: 5/20/2022 11:31:57 PM MassLogger Started: 5/20/2022 11:31:50 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.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

Extracted

Credentials

Protocol: smtp
Host:
mail.samlogistics.pk
Port:
587
Username:
[email protected]
Password:
Hamzaa2121!

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:

Purchase Order_12082020_10002993884.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation	Purchase Order_12082020_10002993884.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:

Purchase Order_12082020_10002993884.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	Purchase Order_12082020_10002993884.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:

Purchase Order_12082020_10002993884.exe

description	pid	process	target process
PID 1672 set thread context of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Purchase Order_12082020_10002993884.exePurchase Order_12082020_10002993884.exe

pid process

1672 Purchase Order_12082020_10002993884.exe
1672 Purchase Order_12082020_10002993884.exe
1748 Purchase Order_12082020_10002993884.exe

pid	process
1672	Purchase Order_12082020_10002993884.exe
1672	Purchase Order_12082020_10002993884.exe
1748	Purchase Order_12082020_10002993884.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order_12082020_10002993884.exePurchase Order_12082020_10002993884.exe

description	pid	process
Token: SeDebugPrivilege	1672	Purchase Order_12082020_10002993884.exe
Token: SeDebugPrivilege	1748	Purchase Order_12082020_10002993884.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Purchase Order_12082020_10002993884.exe

description	pid	process	target process
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe
PID 1672 wrote to memory of 1748	1672	Purchase Order_12082020_10002993884.exe	Purchase Order_12082020_10002993884.exe

outlook_office_path 1 IoCs

Processes:

Purchase Order_12082020_10002993884.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe

outlook_win_path 1 IoCs

Processes:

Purchase Order_12082020_10002993884.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order_12082020_10002993884.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.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:1748

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

memory/1672-54-0x0000000000F90000-0x00000000010A8000-memory.dmp

Filesize
1.1MB

Download
memory/1672-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1672-56-0x0000000000510000-0x0000000000520000-memory.dmp

Filesize
64KB

Download
memory/1672-57-0x0000000005830000-0x00000000058F0000-memory.dmp

Filesize
768KB

Download
memory/1672-58-0x0000000005C30000-0x0000000005CF0000-memory.dmp

Filesize
768KB

Download
memory/1748-59-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-60-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-62-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-63-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-64-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-65-0x00000000004BB62E-mapping.dmp

Download
memory/1748-67-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-69-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1748-70-0x0000000000D30000-0x0000000000DA8000-memory.dmp

Filesize
480KB

Download
memory/1748-72-0x0000000004ED5000-0x0000000004EE6000-memory.dmp

Filesize
68KB

Download
memory/1748-73-0x0000000000580000-0x0000000000594000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads