Malware Analysis Report

2024-11-15 06:30

Sample ID 220301-wtvk8acfen
Target c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.bin
SHA256 c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015
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

c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015

Threat Level: Known bad

The file c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.bin was found to be: Known bad.

Malicious Activity Summary

44caliber spyware stealer

44caliber family

44Caliber

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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 18:13

Reported

2022-03-01 18:17

Platform

win7-20220223-en

Max time kernel

4294181s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.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\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe

"C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.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/1652-54-0x0000000000A20000-0x0000000000ACC000-memory.dmp

memory/1652-55-0x000007FEF5CA3000-0x000007FEF5CA4000-memory.dmp

memory/1652-56-0x000000001AA40000-0x000000001AA42000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-01 18:13

Reported

2022-03-01 18:17

Platform

win10v2004-en-20220113

Max time kernel

125s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.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\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.exe

"C:\Users\Admin\AppData\Local\Temp\c5dacab622f452f91ce005703e0bc6d68ee08817cdc162838a6a78b668ac5015.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 20.189.173.5:443 tcp

Files

memory/1344-133-0x00000000003C0000-0x000000000046C000-memory.dmp

memory/1344-134-0x00007FF81A1B3000-0x00007FF81A1B5000-memory.dmp

memory/1344-135-0x000000001BE10000-0x000000001BE12000-memory.dmp