Malware Analysis Report

2024-10-19 07:50

Sample ID 240813-g82whstcrq
Target TransAgenda.exe
SHA256 2bee910afaec59b55af87e2056a52cc43d879a2582dc5d148bcf696ddbd0516d
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

2bee910afaec59b55af87e2056a52cc43d879a2582dc5d148bcf696ddbd0516d

Threat Level: Known bad

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

Malicious Activity Summary

xenorat discovery rat trojan

Xenorat family

XenorRat

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

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

2024-08-13 06:29

Signatures

Xenorat family

xenorat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-13 06:29

Reported

2024-08-13 06:32

Platform

win7-20240704-en

Max time kernel

133s

Max time network

143s

Command Line

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

Signatures

XenorRat

trojan rat xenorat

Executes dropped EXE

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

Loads dropped DLL

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

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

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

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

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "TransAgenda" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE724.tmp" /F

Network

Country Destination Domain Proto
US 174.60.140.164:7707 tcp
US 174.60.140.164:7707 tcp
US 174.60.140.164:7707 tcp
US 174.60.140.164:7707 tcp
US 174.60.140.164:7707 tcp

Files

memory/1880-0-0x000000007444E000-0x000000007444F000-memory.dmp

memory/1880-1-0x0000000000CD0000-0x0000000000CF6000-memory.dmp

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

MD5 8dbebef8a47ea96ceed4408641e195ce
SHA1 b13a236bdf60de5fac38ab11344392eadb7462a9
SHA256 2bee910afaec59b55af87e2056a52cc43d879a2582dc5d148bcf696ddbd0516d
SHA512 9159cf5a19963d73d947cf17db303eb84353a0237b03bb61fc553b6945f3c670da79cc5185211a793effa191ef438f0ce3f1b894dde3983cc068adce0757540d

memory/2460-9-0x0000000000270000-0x0000000000296000-memory.dmp

memory/2460-10-0x0000000074440000-0x0000000074B2E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpE724.tmp

MD5 a9c1f7e3003f94a8c0313a0dc0724247
SHA1 c175bfbdeed865347102f9f709808ab69ef558f5
SHA256 8847403fa9782db190ff467a63a6d84af09ad173a4fed107a9b11aee0cf26e26
SHA512 fc86570456b8d7f1f01c5f8580ace3c627e7368640c704471787831bd58829ce99ee7f0a6cfea601f9038602e4988f769a16e4016790af76431d6ccb54983b37

memory/2460-13-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2460-14-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2460-15-0x0000000074440000-0x0000000074B2E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-13 06:29

Reported

2024-08-13 06:32

Platform

win10v2004-20240802-en

Max time kernel

150s

Max time network

150s

Command Line

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

Signatures

XenorRat

trojan rat xenorat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\TransAgenda.exe N/A

Executes dropped EXE

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

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

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

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

C:\Windows\SysWOW64\schtasks.exe

"schtasks.exe" /Create /TN "TransAgenda" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8889.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 174.60.140.164:7707 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 174.60.140.164:7707 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 174.60.140.164:7707 tcp
US 8.8.8.8:53 48.229.111.52.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 174.60.140.164:7707 tcp
US 174.60.140.164:7707 tcp
US 8.8.8.8:53 udp

Files

memory/2840-0-0x000000007449E000-0x000000007449F000-memory.dmp

memory/2840-1-0x0000000000610000-0x0000000000636000-memory.dmp

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

MD5 8dbebef8a47ea96ceed4408641e195ce
SHA1 b13a236bdf60de5fac38ab11344392eadb7462a9
SHA256 2bee910afaec59b55af87e2056a52cc43d879a2582dc5d148bcf696ddbd0516d
SHA512 9159cf5a19963d73d947cf17db303eb84353a0237b03bb61fc553b6945f3c670da79cc5185211a793effa191ef438f0ce3f1b894dde3983cc068adce0757540d

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

MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

memory/1004-15-0x0000000074490000-0x0000000074C40000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp8889.tmp

MD5 a9c1f7e3003f94a8c0313a0dc0724247
SHA1 c175bfbdeed865347102f9f709808ab69ef558f5
SHA256 8847403fa9782db190ff467a63a6d84af09ad173a4fed107a9b11aee0cf26e26
SHA512 fc86570456b8d7f1f01c5f8580ace3c627e7368640c704471787831bd58829ce99ee7f0a6cfea601f9038602e4988f769a16e4016790af76431d6ccb54983b37

memory/1004-18-0x0000000074490000-0x0000000074C40000-memory.dmp