masslogger | cb7a462223f02ca4a41ce7f48a6bb8c7ee0d36798c12b1559bcdabe25d57141f

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 02:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

HOUSE_DO.exe
Size

1.3MB
MD5

4dd93076bfc75f76a248882ac422a31a
SHA1

53d904be35b2e8c7de03c20f6e54067046b2ce57
SHA256

f66ba3c720e0df70977904953fb0f359eddcc621703aec51d1d3f16e099a2816
SHA512

11e9f6b84cfd5403424c7da60011581fc591dbbf8d5f8ad02f0d1b920edfc3ed06dec27ba254a57bab3b036e65ab9af5713b3764447ce89cdaca328bfc9024b3

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\19E979543A\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 10 Pro64bit 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: 5/21/2022 5:12:34 AM MassLogger Started: 5/21/2022 5:12:16 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\HOUSE_DO.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

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

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

MassLogger Main Payload 32 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3416-137-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-139-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-141-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-143-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-145-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-147-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-149-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-151-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-153-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-155-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-157-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-159-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-161-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-163-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-165-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-167-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-169-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-171-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-173-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-175-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-177-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-179-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-181-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-183-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-185-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-187-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-189-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-191-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-193-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-195-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-197-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/3416-199-0x0000000000400000-0x00000000004B2000-memory.dmp	family_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:

HOUSE_DO.exeHOUSE_DO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	HOUSE_DO.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	HOUSE_DO.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 18 IoCs

collection

Email Collection

T1114

Processes:

HOUSE_DO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	HOUSE_DO.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	HOUSE_DO.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	HOUSE_DO.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	HOUSE_DO.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	HOUSE_DO.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.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

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

Processes:

HOUSE_DO.exe

description pid process target process

PID 5044 set thread context of 3416 5044 HOUSE_DO.exe HOUSE_DO.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

224 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

HOUSE_DO.exeHOUSE_DO.exe

pid process

5044 HOUSE_DO.exe
3416 HOUSE_DO.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

HOUSE_DO.exeHOUSE_DO.exe

description pid process

Token: SeDebugPrivilege 5044 HOUSE_DO.exe
Token: SeDebugPrivilege 3416 HOUSE_DO.exe

flow	ioc
34	api.ipify.org

description	pid	process	target process
PID 5044 set thread context of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe

pid	process
224	schtasks.exe

pid	process
5044	HOUSE_DO.exe
3416	HOUSE_DO.exe

description	pid	process
Token: SeDebugPrivilege	5044	HOUSE_DO.exe
Token: SeDebugPrivilege	3416	HOUSE_DO.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

HOUSE_DO.exe

description	pid	process	target process
PID 5044 wrote to memory of 224	5044	HOUSE_DO.exe	schtasks.exe
PID 5044 wrote to memory of 224	5044	HOUSE_DO.exe	schtasks.exe
PID 5044 wrote to memory of 224	5044	HOUSE_DO.exe	schtasks.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe
PID 5044 wrote to memory of 3416	5044	HOUSE_DO.exe	HOUSE_DO.exe

outlook_office_path 1 IoCs

Processes:

HOUSE_DO.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe

outlook_win_path 1 IoCs

Processes:

HOUSE_DO.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HOUSE_DO.exe

C:\Users\Admin\AppData\Local\Temp\HOUSE_DO.exe
"C:\Users\Admin\AppData\Local\Temp\HOUSE_DO.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hUwUwo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51C5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:224
- C:\Users\Admin\AppData\Local\Temp\HOUSE_DO.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:3416

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp51C5.tmp

Filesize
1KB

MD5
f110adb6c4fe60af49f8edc13085aacc

SHA1
a0d1351a0b1ab97a980f8a6cdbdfd92f3850e5f9

SHA256
0d30157ea5bc759453567b6801bdabd62727e59421796aac20a6171e3ba5feb4

SHA512
2848f0692ccd58d339d25e64f4bfb13ed6dd213f29a48e1283e86f5e0b66ae4ac699a4f999b5354fe7349a24caa7f360d5c1b13943ea35056fcbc24a406046cf

Download Submit
memory/224-134-0x0000000000000000-mapping.dmp

Download
memory/3416-163-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-195-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-656-0x0000000006F00000-0x0000000006F50000-memory.dmp

Filesize
320KB

Download
memory/3416-655-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

Filesize
40KB

Download
memory/3416-136-0x0000000000000000-mapping.dmp

Download
memory/3416-137-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-654-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/3416-141-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-143-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-145-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-147-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-149-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-151-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-153-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-155-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-157-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-159-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-167-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-139-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-199-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-161-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-169-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-171-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-173-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-175-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-177-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-179-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-181-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-183-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-185-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-187-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-189-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-191-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-193-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-165-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3416-197-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5044-133-0x0000000008050000-0x00000000085F4000-memory.dmp

Filesize
5.6MB

Download
memory/5044-130-0x0000000000420000-0x000000000056E000-memory.dmp

Filesize
1.3MB

Download
memory/5044-131-0x0000000007390000-0x000000000742C000-memory.dmp

Filesize
624KB

Download
memory/5044-132-0x00000000074E0000-0x0000000007572000-memory.dmp

Filesize
584KB

Download