Malware Analysis Report

2024-11-13 18:37

Sample ID 240226-2mpz2sac29
Target a7896f4acdaa6e89d2351541a040f7fa
SHA256 042c641a9cd8a0aa6b77a458a254218ace0761380af0aec0ae912b9cad84af89
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

042c641a9cd8a0aa6b77a458a254218ace0761380af0aec0ae912b9cad84af89

Threat Level: Known bad

The file a7896f4acdaa6e89d2351541a040f7fa was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-26 22:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-26 22:42

Reported

2024-02-26 22:44

Platform

win7-20240221-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1704 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Windows\SysWOW64\svchost.exe
PID 1704 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Windows\SysWOW64\svchost.exe
PID 1704 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Windows\SysWOW64\svchost.exe
PID 1704 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Windows\SysWOW64\svchost.exe
PID 1704 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Windows\SysWOW64\svchost.exe
PID 1704 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1704 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1704 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1704 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 1704 wrote to memory of 928 N/A C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe

"C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.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/1704-2-0x0000000000220000-0x0000000000224000-memory.dmp

memory/1704-1-0x0000000010000000-0x000000001004C000-memory.dmp

memory/1704-0-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2164-3-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2164-5-0x0000000010000000-0x000000001004C000-memory.dmp

memory/1704-6-0x0000000010000000-0x000000001004C000-memory.dmp

memory/1704-7-0x0000000000260000-0x0000000000299000-memory.dmp

memory/1704-8-0x0000000074D10000-0x0000000074E20000-memory.dmp

memory/2164-9-0x0000000010000000-0x000000001004C000-memory.dmp

memory/1704-10-0x0000000000220000-0x0000000000224000-memory.dmp

memory/2164-11-0x0000000010000000-0x000000001004C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-26 22:42

Reported

2024-02-26 22:44

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe

"C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2796 -ip 2796

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2796 -ip 2796

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/3344-0-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3344-2-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3344-1-0x0000000002140000-0x0000000002144000-memory.dmp

memory/3344-3-0x0000000002180000-0x00000000021B9000-memory.dmp

memory/3344-5-0x0000000077052000-0x0000000077053000-memory.dmp

memory/3344-6-0x0000000002420000-0x0000000002430000-memory.dmp

memory/3344-4-0x00000000022B0000-0x00000000022C0000-memory.dmp

memory/3344-7-0x0000000075F30000-0x0000000076020000-memory.dmp

memory/3344-8-0x0000000077043000-0x0000000077044000-memory.dmp

memory/3344-9-0x00000000024A0000-0x00000000024B0000-memory.dmp

memory/3344-10-0x0000000077053000-0x0000000077054000-memory.dmp

memory/3344-11-0x0000000010000000-0x000000001004C000-memory.dmp

memory/2796-12-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3344-13-0x0000000010000000-0x000000001004C000-memory.dmp

memory/3344-14-0x0000000002180000-0x00000000021B9000-memory.dmp

memory/3344-15-0x0000000075F30000-0x0000000076020000-memory.dmp

memory/2796-16-0x0000000010000000-0x000000001004C000-memory.dmp