masslogger | 009d89b65b1914214cdfe607769aa035dc2c66ca5b713a1c19e4e5088df26abf

Analysis

max time kernel
141s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21/05/2022, 03:36

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General

Target

Swift_Copy_Payment.exe
Size

918KB
MD5

846b886920f8e2ddb108948bdb698fef
SHA1

f1af2a39df543d411d2d51f3672f883b1f323703
SHA256

0bfcce1f84c087a485b7284646dd5218ed12ca7814f6b40fc5126da55f18adef
SHA512

c9c843dd9df1f5fa2fd61253510c46c7444f5ff77cf6577bea8de00d7d7aff26c6bb506f48f4c80e5146d1930fc96083becd12a44622d292c3b3338a11aeafc8

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\8236ADF044\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 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 7:19:04 AM MassLogger Started: 5/21/2022 7:18:54 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Swift_Copy_Payment.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
biggod1234@

Signatures

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

MassLogger Main Payload 32 IoCs

resource	yara_rule
behavioral2/memory/1432-138-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-141-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-143-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-145-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-147-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-149-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-151-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-153-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-155-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-157-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-159-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-161-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-163-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-165-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-167-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-169-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-171-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-173-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-175-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-177-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-179-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-181-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-183-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-185-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-187-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-189-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-191-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-193-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-195-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-197-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-199-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger
behavioral2/memory/1432-201-0x0000000000400000-0x00000000004B2000-memory.dmp	family_masslogger

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Swift_Copy_Payment.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Swift_Copy_Payment.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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Swift_Copy_Payment.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Swift_Copy_Payment.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Swift_Copy_Payment.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Swift_Copy_Payment.exe
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.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.

flow	ioc
61	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 984 set thread context of 1432	984	Swift_Copy_Payment.exe	87

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

pid	Process
4176	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1432	Swift_Copy_Payment.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1432	Swift_Copy_Payment.exe
1432	Swift_Copy_Payment.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	Swift_Copy_Payment.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1432	Swift_Copy_Payment.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 984 wrote to memory of 4176	984	Swift_Copy_Payment.exe	85
PID 984 wrote to memory of 4176	984	Swift_Copy_Payment.exe	85
PID 984 wrote to memory of 4176	984	Swift_Copy_Payment.exe	85
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87
PID 984 wrote to memory of 1432	984	Swift_Copy_Payment.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift_Copy_Payment.exe

C:\Users\Admin\AppData\Local\Temp\Swift_Copy_Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_Copy_Payment.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OgbBYOJqnGVf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEE4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4176
- C:\Users\Admin\AppData\Local\Temp\Swift_Copy_Payment.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:1432

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Swift_Copy_Payment.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEEE4.tmp

Filesize
1KB

MD5
ea61e23938d47e531cf0168470e0e589

SHA1
242460134e6d2c30025566f39f3d1595e87b9720

SHA256
9124048fab9ef78a6599a9f915504298398ec00781e18ca2619d3ec470d665ed

SHA512
b172bbc1975d194c7e5975142d86c1e4bbe2f5fa49c63b64482bdea8222c5a33de9af04146da4d8a6643011300cfadcabe8d0fb55d77a2c4e77407903618d6b6

Download Submit
memory/984-131-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/984-132-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/984-133-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/984-134-0x0000000008790000-0x000000000882C000-memory.dmp

Filesize
624KB

Download
memory/984-130-0x0000000000430000-0x000000000051C000-memory.dmp

Filesize
944KB

Download
memory/1432-161-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-169-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-141-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-143-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-145-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-147-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-149-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-151-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-153-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-155-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-157-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-159-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-657-0x0000000008780000-0x00000000087D0000-memory.dmp

Filesize
320KB

Download
memory/1432-163-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-165-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-167-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-138-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-171-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-173-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-175-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-177-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-179-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-181-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-183-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-185-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-187-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-189-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-191-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-193-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-195-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-197-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-199-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-201-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-656-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download