masslogger | 30790fef99d6268954e9ed162242fd1b83e4d194a6a2c52bc4d1f7d4e8cc32eb

Analysis

max time kernel
93s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 00:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Attached is the new Order.exe
Size

888KB
MD5

cffaedf855277c8b700af88339101f60
SHA1

744fd4854ed7cc50777d09b91f3014036e4c9b94
SHA256

813fe52cdbffcab18b99e3927eefeee22211d239b62b851fa55c01b68d39962f
SHA512

7970d8bb2bb8e443e9475ed47725f8a3688f7c15a97c925c3829c2472ac22498eee738760c1f763679d08d2977eb3be398ff43f876e6507148b7fafb8cd44d8d

Score

10^/10

masslogger collection evasion ransomware spyware stealer

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 3:25:36 AM MassLogger Started: 5/21/2022 3:25:27 AM Interval: 9 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Attached is the new Order.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

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/4344-138-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-140-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-142-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-144-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-146-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-148-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-150-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-152-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-154-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-156-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-158-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-160-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-162-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-164-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-166-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-168-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-170-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-172-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-174-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-176-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-178-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-180-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-182-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-184-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-186-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-188-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-190-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-192-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-194-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-196-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-198-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/4344-200-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger

MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.

Processes:

yara_rule

masslogger_log_file
Modifies visibility of file extensions in Explorer 2 TTPs
evasion

Hidden Files and Directories
T1158

Modify Registry
T1112

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:

Attached is the new Order.exeAttached is the new Order.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	Attached is the new Order.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	Attached is the new Order.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:

Attached is the new Order.exe

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

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

Processes:

Attached is the new Order.exe

description pid process target process

PID 1640 set thread context of 4344 1640 Attached is the new Order.exe Attached is the new Order.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

1972 schtasks.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Attached is the new Order.exe

pid process

4344 Attached is the new Order.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Attached is the new Order.exeAttached is the new Order.exe

pid process

1640 Attached is the new Order.exe
4344 Attached is the new Order.exe
4344 Attached is the new Order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Attached is the new Order.exeAttached is the new Order.exe

description pid process

Token: SeDebugPrivilege 1640 Attached is the new Order.exe
Token: SeDebugPrivilege 4344 Attached is the new Order.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Attached is the new Order.exe

pid process

4344 Attached is the new Order.exe

flow	ioc
42	api.ipify.org

description	pid	process	target process
PID 1640 set thread context of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe

pid	process
1972	schtasks.exe

pid	process
4344	Attached is the new Order.exe

pid	process
1640	Attached is the new Order.exe
4344	Attached is the new Order.exe
4344	Attached is the new Order.exe

description	pid	process
Token: SeDebugPrivilege	1640	Attached is the new Order.exe
Token: SeDebugPrivilege	4344	Attached is the new Order.exe

pid	process
4344	Attached is the new Order.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Attached is the new Order.exe

description	pid	process	target process
PID 1640 wrote to memory of 1972	1640	Attached is the new Order.exe	schtasks.exe
PID 1640 wrote to memory of 1972	1640	Attached is the new Order.exe	schtasks.exe
PID 1640 wrote to memory of 1972	1640	Attached is the new Order.exe	schtasks.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe
PID 1640 wrote to memory of 4344	1640	Attached is the new Order.exe	Attached is the new Order.exe

outlook_office_path 1 IoCs

Processes:

Attached is the new Order.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	Attached is the new Order.exe

outlook_win_path 1 IoCs

Processes:

Attached is the new Order.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	Attached is the new Order.exe

C:\Users\Admin\AppData\Local\Temp\Attached is the new Order.exe
"C:\Users\Admin\AppData\Local\Temp\Attached is the new Order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QbaxEomvINGkz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8A1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1972
- C:\Users\Admin\AppData\Local\Temp\Attached is the new Order.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:4344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Hidden Files and Directories

T1158

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

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\tmpB8A1.tmp

Filesize
1KB

MD5
6ccc9c20e140a15d63db37a4b2422824

SHA1
bb48ba31ea05ab1b98b9ab35e8fca039b3aae2ed

SHA256
1a5b5b6b5c4f53fb3fee662af5fccddbf7f5ebfb3b4d7a06a9d7576c8791908b

SHA512
60c9d240a68c291e8ea8e98975009ad45216befd5c8f3ee33c55c5e88731cc4a00795b7b5e67712824696d30dc2106c93e3aff16347ab095f7592987438cb535

Download Submit
memory/1640-130-0x0000000000990000-0x0000000000A74000-memory.dmp

Filesize
912KB

Download
memory/1640-131-0x0000000005A00000-0x0000000005FA4000-memory.dmp

Filesize
5.6MB

Download
memory/1640-132-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/1640-133-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/1640-134-0x0000000008C20000-0x0000000008CBC000-memory.dmp

Filesize
624KB

Download
memory/1972-135-0x0000000000000000-mapping.dmp

Download
memory/4344-162-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-170-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-140-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-142-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-144-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-146-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-148-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-150-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-152-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-154-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-156-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-158-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-160-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-137-0x0000000000000000-mapping.dmp

Download
memory/4344-164-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-166-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-168-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-138-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-172-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-174-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-176-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-178-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-180-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-182-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-184-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-186-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-188-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-190-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-192-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-194-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-196-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-198-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-200-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4344-647-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/4344-648-0x0000000008960000-0x00000000089B0000-memory.dmp

Filesize
320KB

Download