Malware Analysis Report

2024-11-15 06:30

Sample ID 220301-wthlnabah5
Target 9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.bin
SHA256 9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d
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

9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d

Threat Level: Known bad

The file 9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.bin was found to be: Known bad.

Malicious Activity Summary

44caliber spyware stealer

44Caliber

44caliber family

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Looks up external IP address via web service

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 18:12

Reported

2022-03-01 18:16

Platform

win7-en-20211208

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.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\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe

"C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.app udp
US 188.114.97.0:443 freegeoip.app tcp

Files

memory/904-54-0x0000000000BA0000-0x0000000000BEA000-memory.dmp

memory/904-55-0x000007FEF5103000-0x000007FEF5104000-memory.dmp

memory/904-56-0x000000001B390000-0x000000001B392000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-01 18:12

Reported

2022-03-01 18:17

Platform

win10v2004-en-20220112

Max time kernel

91s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.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\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe

"C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe"

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
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 52.184.217.37:443 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
BE 8.238.110.126:80 tcp
NL 8.238.24.126:80 tcp
NL 184.29.205.60:443 cp801.prod.do.dsp.mp.microsoft.com tcp

Files

memory/868-130-0x000001D49FFD0000-0x000001D4A001A000-memory.dmp

memory/868-131-0x00007FFC92093000-0x00007FFC92095000-memory.dmp

memory/868-132-0x000001D4BA510000-0x000001D4BA512000-memory.dmp