Malware Analysis Report

2024-11-13 14:23

Sample ID 220519-tym1tscdej
Target 0x0008000000014348-68.dat
SHA256 067205b69d3c39c5553c45fe92408b0b7c69c8a9f5c2108c01524f4fd2fc7de9
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

067205b69d3c39c5553c45fe92408b0b7c69c8a9f5c2108c01524f4fd2fc7de9

Threat Level: Known bad

The file 0x0008000000014348-68.dat 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

2022-05-19 16:28

Signatures

44caliber family

44caliber

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-19 16:28

Reported

2022-05-19 16:30

Platform

win7-20220414-en

Max time kernel

42s

Max time network

44s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.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\0x0008000000014348-68.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe

"C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.app udp
US 188.114.96.3:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 75.2.60.5:443 ipbase.com tcp

Files

memory/1880-54-0x00000000000F0000-0x000000000013C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-19 16:28

Reported

2022-05-19 16:30

Platform

win10v2004-20220414-en

Max time kernel

90s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.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\0x0008000000014348-68.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe

"C:\Users\Admin\AppData\Local\Temp\0x0008000000014348-68.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.app udp
US 188.114.97.3:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 99.83.231.61:443 ipbase.com tcp
NL 104.97.14.81:80 tcp
IE 20.54.110.249:443 tcp
US 8.8.8.8:53 storesdk.dsx.mp.microsoft.com udp
NL 104.80.229.204:443 storesdk.dsx.mp.microsoft.com tcp
NL 104.97.14.80:80 tcp
NL 104.97.14.80:80 tcp
US 8.8.8.8:53 store-images.s-microsoft.com udp
NL 104.123.41.133:80 store-images.s-microsoft.com tcp
NL 104.123.41.133:80 store-images.s-microsoft.com tcp
NL 104.123.41.133:80 store-images.s-microsoft.com tcp
NL 104.123.41.133:80 store-images.s-microsoft.com tcp
US 8.8.8.8:53 tsfe.trafficshaping.dsp.mp.microsoft.com udp
IE 20.54.110.119:443 tsfe.trafficshaping.dsp.mp.microsoft.com tcp
NL 104.123.41.133:80 store-images.s-microsoft.com tcp
NL 104.123.41.133:80 store-images.s-microsoft.com tcp
IE 20.54.110.119:443 tsfe.trafficshaping.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 dl.delivery.mp.microsoft.com udp
US 20.42.65.89:443 tcp

Files

memory/3136-130-0x000002C201220000-0x000002C20126C000-memory.dmp

memory/3136-131-0x00007FF8A2C90000-0x00007FF8A3751000-memory.dmp