Malware Analysis Report

2025-04-13 23:04

Sample ID 250320-zjl3wasls5
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

Xenorat family

Detect XenoRat Payload

XenorRat

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Scheduled Task/Job: Scheduled Task

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-20 20:44

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 20:44

Reported

2025-03-20 20:47

Platform

win7-20241010-en

Max time kernel

132s

Max time network

142s

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:\Windows\SysWOW64\schtasks.exe N/A
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

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 1100 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 1100 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 1100 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 1100 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe
PID 2448 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe
PID 2448 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe
PID 2448 wrote to memory of 1744 N/A C:\Users\Admin\AppData\Roaming\XenoManager\d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243.exe C:\Windows\SysWOW64\schtasks.exe
PID 2448 wrote to memory of 1744 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\tmpA94A.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/1100-0-0x000000007490E000-0x000000007490F000-memory.dmp

memory/1100-1-0x0000000000A90000-0x0000000000AA2000-memory.dmp

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

MD5 840fa8abb722e9df060e055f9e13802c
SHA1 37a89afc9b1487b7bdb77122c7f100b89d3fc50d
SHA256 d3cf947d7de87f91088ebaa37e34b062c3c55231134ace457cb3f8507c373243
SHA512 d86d5b3a988fbeb884a15383b888715432e3cab36953f08e1719640cb9d3bf8382495fbb3b4b317f55288407e70643f7598c70421d0c5c4d9d221e892de89783

memory/2448-9-0x0000000000B20000-0x0000000000B32000-memory.dmp

memory/2448-10-0x0000000074900000-0x0000000074FEE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpA94A.tmp

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

memory/2448-13-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/2448-14-0x0000000074900000-0x0000000074FEE000-memory.dmp

memory/2448-15-0x0000000074900000-0x0000000074FEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-20 20:44

Reported

2025-03-20 20:47

Platform

win10v2004-20250313-en

Max time kernel

133s

Max time network

150s

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-1-5-21-3446877943-4095308722-756223633-1000\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\tmp8E07.tmp" /F

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
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
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/5224-0-0x000000007503E000-0x000000007503F000-memory.dmp

memory/5224-1-0x0000000000BE0000-0x0000000000BF2000-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/5648-15-0x0000000075030000-0x00000000757E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp8E07.tmp

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

memory/5648-18-0x0000000075030000-0x00000000757E0000-memory.dmp

memory/5648-19-0x0000000075030000-0x00000000757E0000-memory.dmp