Malware Analysis Report

2024-10-19 07:50

Sample ID 240820-g71l3axdpa
Target 84aa5512d3260fb2ab5bfb670be32b10N.exe
SHA256 ea95e26a0cc6fbc78c24a321bd38cbafb90e1b5082ea70c3d6cdd8c421914710
Tags
xenorat discovery rat trojan
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

ea95e26a0cc6fbc78c24a321bd38cbafb90e1b5082ea70c3d6cdd8c421914710

Threat Level: Known bad

The file 84aa5512d3260fb2ab5bfb670be32b10N.exe was found to be: Known bad.

Malicious Activity Summary

xenorat discovery rat trojan

XenorRat

Xenorat family

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-20 06:27

Signatures

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-20 06:27

Reported

2024-08-20 06:29

Platform

win7-20240729-en

Max time kernel

101s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe"

Signatures

XenorRat

trojan rat xenorat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe

"C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe"

C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe

"C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe"

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "WDefender" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC986.tmp" /F

Network

Country Destination Domain Proto
N/A 192.168.1.189:4782 tcp
N/A 192.168.1.189:4782 tcp
N/A 192.168.1.189:4782 tcp
N/A 192.168.1.189:4782 tcp

Files

memory/1520-0-0x000000007435E000-0x000000007435F000-memory.dmp

memory/1520-1-0x0000000000140000-0x0000000000152000-memory.dmp

C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe

MD5 84aa5512d3260fb2ab5bfb670be32b10
SHA1 0edec332527e587ae47481278428e9c451a83de1
SHA256 ea95e26a0cc6fbc78c24a321bd38cbafb90e1b5082ea70c3d6cdd8c421914710
SHA512 59f51abe2eab5753a85063386f0dd14a075d18ca2840419031ca73dc786f51bbe8b56bdfdff5f87366bc0395ba72bb4a6825ad98d5046d773b08d55ae6c5c413

memory/2788-9-0x0000000000BD0000-0x0000000000BE2000-memory.dmp

memory/2788-10-0x0000000074350000-0x0000000074A3E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpC986.tmp

MD5 f22f45281691f5168b9fc5368dd217b1
SHA1 f5cff1b207fd51dd0cfb32777c84edc53fe455b5
SHA256 56a26f3bad9ed51c7b8b9f2ab6aeb4ec0a02f34622f3ec2fd75a235a937d5ce4
SHA512 3c208463d82ee6cc90edbb65914aab617c1b614cebe4a431f327932a132abd28c31245cf84d06ac58693fb78b941bb142426249aacdc0790bf615d7c3e2fcc4c

memory/2788-13-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/2788-14-0x0000000074350000-0x0000000074A3E000-memory.dmp

memory/2788-15-0x0000000074350000-0x0000000074A3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-20 06:27

Reported

2024-08-20 06:29

Platform

win10v2004-20240802-en

Max time kernel

102s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe"

Signatures

XenorRat

trojan rat xenorat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe

"C:\Users\Admin\AppData\Local\Temp\84aa5512d3260fb2ab5bfb670be32b10N.exe"

C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe

"C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe"

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "WDefender" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB844.tmp" /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
N/A 192.168.1.189:4782 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
N/A 192.168.1.189:4782 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
N/A 192.168.1.189:4782 tcp
N/A 192.168.1.189:4782 tcp

Files

memory/3804-0-0x000000007499E000-0x000000007499F000-memory.dmp

memory/3804-1-0x00000000003C0000-0x00000000003D2000-memory.dmp

C:\Users\Admin\AppData\Roaming\XenoManager\84aa5512d3260fb2ab5bfb670be32b10N.exe

MD5 84aa5512d3260fb2ab5bfb670be32b10
SHA1 0edec332527e587ae47481278428e9c451a83de1
SHA256 ea95e26a0cc6fbc78c24a321bd38cbafb90e1b5082ea70c3d6cdd8c421914710
SHA512 59f51abe2eab5753a85063386f0dd14a075d18ca2840419031ca73dc786f51bbe8b56bdfdff5f87366bc0395ba72bb4a6825ad98d5046d773b08d55ae6c5c413

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\84aa5512d3260fb2ab5bfb670be32b10N.exe.log

MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

memory/3864-15-0x0000000074990000-0x0000000075140000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpB844.tmp

MD5 f22f45281691f5168b9fc5368dd217b1
SHA1 f5cff1b207fd51dd0cfb32777c84edc53fe455b5
SHA256 56a26f3bad9ed51c7b8b9f2ab6aeb4ec0a02f34622f3ec2fd75a235a937d5ce4
SHA512 3c208463d82ee6cc90edbb65914aab617c1b614cebe4a431f327932a132abd28c31245cf84d06ac58693fb78b941bb142426249aacdc0790bf615d7c3e2fcc4c

memory/3864-18-0x0000000074990000-0x0000000075140000-memory.dmp

memory/3864-19-0x0000000074990000-0x0000000075140000-memory.dmp