xenorat | cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 17:03

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General

Target

cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe
Size

573KB
MD5

8a387c8c25a0ca29efc0f12f192c5976
SHA1

b162424169f9c04ff0558f1eaffab4ebed29d48f
SHA256

cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836
SHA512

c7107faca72db4518d61f0f7636bbe4c8664f383c0463d5a9b3cd26d771c16b04df0e27f3097c13b4ddfa8e62369bc9ab3bd8a2db05a665e9974af7e2229fb05
SSDEEP

12288:xyveQB/fTHIGaPkKEYzURNAwbAgB2X+t471zcJIKn6Ac2EwciZb:xuDXTIGaPhEYzUzA0/071zVKn6Ac2VcG

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

10.0.2.15

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
nothingset
port
4782
startup_name
nothingset

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe

Executes dropped EXE 1 IoCs

pid	Process
4276	virus.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	virus.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4452	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 4276	2256	cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe	92
PID 2256 wrote to memory of 4276	2256	cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe	92
PID 2256 wrote to memory of 4276	2256	cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe	92
PID 4276 wrote to memory of 4452	4276	virus.exe	96
PID 4276 wrote to memory of 4452	4276	virus.exe	96
PID 4276 wrote to memory of 4452	4276	virus.exe	96

C:\Users\Admin\AppData\Local\Temp\cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe
"C:\Users\Admin\AppData\Local\Temp\cd18fdfb3c1421f183e3b7ae865ffe3a0c19042ff4e7d8c12d89e9b70ecfa836.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\virus.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\virus.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4276
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9819.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\virus.exe

Filesize
45KB

MD5
2bca448db0f71bdebfd84ee460f3e039

SHA1
07a0da591539378548ce33c984ff0d24d1b2d506

SHA256
7dcf92b76f2b38cfa1df2db1905135622927e75b8268943757463f1f6e056b5b

SHA512
aa34ccecf9968ba802dc2d779437df5470b9d699adc0c2cc578cecc2f6db24ca18f4add1420d89af71927a36d7d574303ef6faa40c305f703047ad449396a691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9819.tmp

Filesize
1KB

MD5
2ccacadadaf0dbea284928607f51884b

SHA1
b9aba32e05d0cdbd6f8f5cd54bbda7811bae4223

SHA256
c6a564b32b176329e69d1ee34b1470de81098db9aad86d966eb1efa3a2bea4d4

SHA512
36bd8ecf1f157c60ef3d317ebd98b4ffe000d4120f9a23b00b081945be27cfb0f68bd4b15af0b15e590294a27e6168b7e0063c3d773aeda35b6e15ed1b493f85

Download Submit
memory/4276-14-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/4276-15-0x0000000000010000-0x0000000000022000-memory.dmp

Filesize
72KB

Download
memory/4276-16-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4276-19-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/4276-20-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads