Malware Analysis Report

2024-11-15 06:30

Sample ID 220301-wtrjkacfel
Target c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.bin
SHA256 c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16
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

c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16

Threat Level: Known bad

The file c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.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

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 18:18

Platform

win7-en-20211208

Max time kernel

120s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.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\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe

"C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.app udp
US 172.67.188.154:443 freegeoip.app tcp

Files

memory/1616-55-0x000007FEF5933000-0x000007FEF5934000-memory.dmp

memory/1616-56-0x0000000000CD0000-0x0000000000D1A000-memory.dmp

memory/1616-57-0x000000001B330000-0x000000001B332000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-03-01 18:13

Reported

2022-03-01 18:16

Platform

win10v2004-en-20220113

Max time kernel

146s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.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\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.exe

"C:\Users\Admin\AppData\Local\Temp\c2c088a08dc0e9eb10547ab1410ef700a1e10c4e72f2510fb0e24e9d17eaee16.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 72.21.81.240:80 tcp
US 72.21.81.240:80 tcp
US 52.109.12.19:443 tcp
US 8.8.8.8:53 crl4.digicert.com udp
US 93.184.220.29:80 crl4.digicert.com tcp
NL 104.110.191.140:80 tcp
US 93.184.220.29:80 crl4.digicert.com tcp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
IE 20.50.73.9:443 tcp

Files

memory/1708-130-0x0000000000C30000-0x0000000000C7A000-memory.dmp

memory/1708-131-0x00007FFA9E353000-0x00007FFA9E355000-memory.dmp

memory/1708-132-0x0000000002D70000-0x0000000002D72000-memory.dmp