Malware Analysis Report

2025-01-18 05:00

Sample ID 220415-beyn4sfeap
Target b20dd5b68b8766bed0a393621498e7cda44d44d58b5774042950a3376f094890
SHA256 b20dd5b68b8766bed0a393621498e7cda44d44d58b5774042950a3376f094890
Tags
masslogger collection ransomware spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b20dd5b68b8766bed0a393621498e7cda44d44d58b5774042950a3376f094890

Threat Level: Known bad

The file b20dd5b68b8766bed0a393621498e7cda44d44d58b5774042950a3376f094890 was found to be: Known bad.

Malicious Activity Summary

masslogger collection ransomware spyware stealer

MassLogger log file

MassLogger

MassLogger Main Payload

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-04-15 01:04

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-04-15 01:04

Reported

2022-04-15 01:34

Platform

win7-20220414-en

Max time kernel

70s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

MassLogger log file

Description Indicator Process Target
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 304 set thread context of 612 N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

outlook_office_path

Description Indicator Process Target
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

outlook_win_path

Description Indicator Process Target
Key queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe

"C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe"

C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 3.232.242.170:80 api.ipify.org tcp

Files

memory/304-54-0x0000000000D70000-0x0000000000E48000-memory.dmp

memory/304-55-0x0000000000580000-0x0000000000588000-memory.dmp

memory/304-56-0x00000000048F0000-0x00000000049A0000-memory.dmp

memory/612-57-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-58-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-60-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-61-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-62-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-63-0x00000000004A304E-mapping.dmp

memory/612-65-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-67-0x0000000000400000-0x00000000004A8000-memory.dmp

memory/612-68-0x0000000000630000-0x0000000000674000-memory.dmp

memory/612-69-0x00000000042D5000-0x00000000042E6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-04-15 01:04

Reported

2022-04-15 01:34

Platform

win10v2004-20220414-en

Max time kernel

79s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe"

Signatures

MassLogger

stealer spyware masslogger

MassLogger Main Payload

Description Indicator Process Target
N/A N/A N/A N/A

MassLogger log file

Description Indicator Process Target
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2976 set thread context of 3424 N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

outlook_office_path

Description Indicator Process Target
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

outlook_win_path

Description Indicator Process Target
Key queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe

"C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe"

C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe

"{path}"

Network

Country Destination Domain Proto
US 13.89.178.27:443 tcp
US 8.8.8.8:53 api.ipify.org udp
US 3.232.242.170:80 api.ipify.org tcp
NL 88.221.144.179:80 tcp
US 209.197.3.8:80 tcp

Files

memory/2976-130-0x0000000000DC0000-0x0000000000E98000-memory.dmp

memory/2976-131-0x0000000005E50000-0x00000000063F4000-memory.dmp

memory/2976-132-0x00000000058A0000-0x0000000005932000-memory.dmp

memory/2976-133-0x0000000006770000-0x000000000680C000-memory.dmp

memory/3424-134-0x0000000000000000-mapping.dmp

memory/3424-135-0x0000000000400000-0x00000000004A8000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ROLLY 3Y23RY4R2.exe.log

MD5 76ffb2f33cb32ade8fc862a67599e9d8
SHA1 920cc4ab75b36d2f9f6e979b74db568973c49130
SHA256 f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310
SHA512 f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

memory/3424-137-0x00000000051B0000-0x0000000005216000-memory.dmp

memory/3424-138-0x0000000006B80000-0x0000000006B8A000-memory.dmp

memory/3424-139-0x00000000025A3000-0x00000000025A5000-memory.dmp

memory/3424-140-0x0000000008000000-0x0000000008050000-memory.dmp