Malware Analysis Report

2024-10-19 07:50

Sample ID 240812-x1vp8swalk
Target aimware_external.exe
SHA256 20f245865bcfc518bf44fa8b1bbfa3c91724ed003d65c5002f9823deddad6d6c
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 Overview

score
10/10

SHA256

20f245865bcfc518bf44fa8b1bbfa3c91724ed003d65c5002f9823deddad6d6c

Threat Level: Known bad

The file aimware_external.exe was found to be: Known bad.

Malicious Activity Summary

xenorat discovery rat trojan

XenorRat

Executes dropped EXE

Checks computer location settings

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-12 19:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-12 19:19

Reported

2024-08-12 19:20

Platform

win10v2004-20240802-en

Max time kernel

33s

Max time network

33s

Command Line

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

Signatures

XenorRat

trojan rat xenorat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\aimware_external.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\aimware_external.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\aimware_external.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\aimware_external.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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\aimware_external.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\XenoManager\aimware_external.exe N/A

Processes

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

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

C:\Users\Admin\AppData\Roaming\XenoManager\aimware_external.exe

"C:\Users\Admin\AppData\Roaming\XenoManager\aimware_external.exe"

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5DE.tmp" /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 147.185.221.21:6663 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp

Files

memory/3676-0-0x00000000002A0000-0x0000000000652000-memory.dmp

memory/3676-1-0x0000000000F30000-0x0000000000F31000-memory.dmp

memory/3676-2-0x000000007396E000-0x000000007396F000-memory.dmp

memory/3676-3-0x00000000002A0000-0x0000000000652000-memory.dmp

C:\Users\Admin\AppData\Roaming\XenoManager\aimware_external.exe

MD5 f3726ec3f03283f95e814d084a2769be
SHA1 44afeb86f4d8bfdd8cf49843fc79dc5c5f3d5cb8
SHA256 20f245865bcfc518bf44fa8b1bbfa3c91724ed003d65c5002f9823deddad6d6c
SHA512 93cb5e28494193f0bec93877bfbefda33b71a61fb3d113e20e3f3bf905bc7b530e057218d6ba52c03e13054471c9e8de00e24ecea4747550e209993562d9b29c

memory/3676-17-0x00000000002A0000-0x0000000000652000-memory.dmp

memory/3212-18-0x00000000000A0000-0x0000000000452000-memory.dmp

memory/3212-19-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

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

MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

memory/3212-21-0x000000007396E000-0x000000007396F000-memory.dmp

memory/3212-22-0x00000000000A0000-0x0000000000452000-memory.dmp

memory/3212-23-0x00000000000A0000-0x0000000000452000-memory.dmp

memory/3212-24-0x0000000073960000-0x0000000074110000-memory.dmp

memory/3212-25-0x00000000000A0000-0x0000000000452000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpD5DE.tmp

MD5 ade2f76cf60ab21525613c520968ba41
SHA1 78ed066a74d588210e54961257b0230042e7b677
SHA256 2c9717fc12ed82542da3863e0e43dbe7b71862c7cca9419312539b0c7720b59b
SHA512 78f83f3eee33a448f0712fb192cf0b185ad6cb52d9c1d292078bb4f29f2e4d52a8e7568bb41c4b7d34b53bf10589c4c4b2c3ed37defbb44e53e906fd9a797ee2

memory/3212-28-0x00000000000A0000-0x0000000000452000-memory.dmp

memory/3212-30-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

memory/3212-29-0x00000000000A0000-0x0000000000452000-memory.dmp