Malware Analysis Report

2024-12-07 21:20

Sample ID 240205-xzsjgsefe8
Target 92c816dad033d545cc004e5da5740a74
SHA256 5d4237ea2461c4f503379e7f635d37265ed39ee79174fd4e18a9c11fc9b3a98f
Tags
xtremerat persistence rat spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5d4237ea2461c4f503379e7f635d37265ed39ee79174fd4e18a9c11fc9b3a98f

Threat Level: Known bad

The file 92c816dad033d545cc004e5da5740a74 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Xtremerat family

Detect XtremeRAT payload

XtremeRAT

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-05 19:17

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Xtremerat family

xtremerat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-05 19:17

Reported

2024-02-05 19:20

Platform

win7-20231215-en

Max time kernel

149s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1900 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Windows\SysWOW64\svchost.exe
PID 1900 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Windows\SysWOW64\svchost.exe
PID 1900 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Windows\SysWOW64\svchost.exe
PID 1900 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Windows\SysWOW64\svchost.exe
PID 1900 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Windows\SysWOW64\svchost.exe
PID 1900 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1900 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1900 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1900 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1900 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe

"C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2976-0-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2976-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/1900-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2976-4-0x0000000010000000-0x0000000010048000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-05 19:17

Reported

2024-02-05 19:20

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe"

Signatures

Detect XtremeRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe

"C:\Users\Admin\AppData\Local\Temp\92c816dad033d545cc004e5da5740a74.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.in-addr.arpa udp

Files

memory/2844-0-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2844-1-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2844-2-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2844-3-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2844-4-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2844-8-0x0000000010000000-0x0000000010048000-memory.dmp

memory/2844-12-0x0000000010000000-0x0000000010048000-memory.dmp