Malware Analysis Report

2025-04-13 23:04

Sample ID 250320-y5p6zsxzgz
Target d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243
SHA256 d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243
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

d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243

Threat Level: Known bad

The file d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243 was found to be: Known bad.

Malicious Activity Summary

xenorat discovery rat trojan

Detect XenoRat Payload

Xenorat family

XenorRat

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-20 20:22

Signatures

Detect XenoRat Payload

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

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-20 20:22

Reported

2025-03-20 20:25

Platform

win7-20240903-en

Max time kernel

133s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe"

Signatures

Detect XenoRat 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

XenorRat

trojan rat xenorat

Xenorat family

xenorat

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:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.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 WriteProcessMemory

Description Indicator Process Target
PID 2380 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 2380 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 2380 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 2380 wrote to memory of 1048 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 1048 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe
PID 1048 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe
PID 1048 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe
PID 1048 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe

"C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe"

C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe

"C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe"

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "Antimalware Core Service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5DC.tmp" /F

Network

Country Destination Domain Proto
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp

Files

memory/2380-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/2380-1-0x0000000000130000-0x0000000000142000-memory.dmp

\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe

MD5 840fa8abb722e9df060e055f9e13802c
SHA1 37a89afc9b1487b7bdb77122c7f100b89d3fc50d
SHA256 d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243
SHA512 d86d5b3a988fbeb884a15383b888715432e3cab36953f08e1719640cb9d3bf8382495fbb3b4b317f55288407e70643f7598c70421d0c5c4d9d221e892de89783

memory/1048-9-0x00000000000D0000-0x00000000000E2000-memory.dmp

memory/1048-10-0x00000000744D0000-0x0000000074BBE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpE5DC.tmp

MD5 689a55fb5ce83216ee86275bb828ffc8
SHA1 1161d1cbc7047ae454a86837ac50f819cf31350c
SHA256 024dc4ca7d8fcf509067efcb1c81b8799b09aa08b65584831c0847ec53487511
SHA512 6d64483476382d32185758b7dd388da5f71124cb148f23bbbb8c99a6fae90513b309fc829ad69cc64d3af8f56aabab55ebd3dc52390bf42b4c0c029c085fb349

memory/1048-13-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1048-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1048-15-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-20 20:22

Reported

2025-03-20 20:24

Platform

win10v2004-20250314-en

Max time kernel

133s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe"

Signatures

Detect XenoRat Payload

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

XenorRat

trojan rat xenorat

Xenorat family

xenorat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.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:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.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\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe

"C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe"

C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe

"C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe"

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "Antimalware Core Service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEC9.tmp" /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.180.3:80 c.pki.goog tcp
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp
UA 62.122.202.186:8080 tcp

Files

memory/1908-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

memory/1908-1-0x0000000000B80000-0x0000000000B92000-memory.dmp

C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe

MD5 840fa8abb722e9df060e055f9e13802c
SHA1 37a89afc9b1487b7bdb77122c7f100b89d3fc50d
SHA256 d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243
SHA512 d86d5b3a988fbeb884a15383b888715432e3cab36953f08e1719640cb9d3bf8382495fbb3b4b317f55288407e70643f7598c70421d0c5c4d9d221e892de89783

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe.log

MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

memory/2916-15-0x0000000074B90000-0x0000000075340000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpCEC9.tmp

MD5 689a55fb5ce83216ee86275bb828ffc8
SHA1 1161d1cbc7047ae454a86837ac50f819cf31350c
SHA256 024dc4ca7d8fcf509067efcb1c81b8799b09aa08b65584831c0847ec53487511
SHA512 6d64483476382d32185758b7dd388da5f71124cb148f23bbbb8c99a6fae90513b309fc829ad69cc64d3af8f56aabab55ebd3dc52390bf42b4c0c029c085fb349

memory/2916-18-0x0000000074B90000-0x0000000075340000-memory.dmp

memory/2916-19-0x0000000074B90000-0x0000000075340000-memory.dmp