Malware Analysis Report

2024-11-15 06:30

Sample ID 220301-wtcqeabah2
Target 92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.bin
SHA256 92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3
Tags
44caliber 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

92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3

Threat Level: Known bad

The file 92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.bin was found to be: Known bad.

Malicious Activity Summary

44caliber spyware stealer

44caliber family

44Caliber

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Looks up external IP address via web service

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-03-03 17:38

Signatures

44caliber family

44caliber

Analysis: behavioral1

Detonation Overview

Submitted

2022-03-01 18:12

Reported

2022-03-01 18:16

Platform

win7-20220223-en

Max time kernel

4294180s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe"

Signatures

44Caliber

stealer 44caliber

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe

"C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.app udp
US 188.114.96.0:443 freegeoip.app tcp

Files

memory/2016-54-0x0000000000A10000-0x0000000000A5A000-memory.dmp

memory/2016-55-0x000007FEF5633000-0x000007FEF5634000-memory.dmp

memory/2016-56-0x000000001B190000-0x000000001B192000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-01 18:12

Reported

2022-03-01 18:16

Platform

win10v2004-en-20220112

Max time kernel

91s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe"

Signatures

44Caliber

stealer 44caliber

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe

"C:\Users\Admin\AppData\Local\Temp\92d3f92a57bf71f584fa0be94f75b4daba7e6e94aadb9a85a2d77c64af8201b3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.app udp
US 188.114.97.0:443 freegeoip.app tcp
US 8.8.8.8:53 geo.prod.do.dsp.mp.microsoft.com udp
US 52.179.216.235:443 geo.prod.do.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 kv801.prod.do.dsp.mp.microsoft.com udp
NL 184.29.205.60:443 kv801.prod.do.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 cp801.prod.do.dsp.mp.microsoft.com udp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp
NL 92.123.77.43:80 tcp
US 93.184.221.240:80 tcp

Files

memory/2888-130-0x0000000000D70000-0x0000000000DBA000-memory.dmp

memory/2888-131-0x00007FFA2C4F3000-0x00007FFA2C4F5000-memory.dmp

memory/2888-132-0x000000001D050000-0x000000001D052000-memory.dmp