xenorat | ef2ba29f54fd3d48876405dc424f61ab27222fe36b5b5721c4a5ccca6e879ad1

Analysis

max time kernel
140s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20250314-en
resource tags

arch:x64arch:x86image:win11-20250314-enlocale:en-usos:windows11-21h2-x64system
submitted
19/03/2025, 22:28

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General

Target

gowno.exe
Size

45KB
MD5

6145e62108a1aa3cd628939ba740449d
SHA1

812b83703130caf3832af8f9fb5dbd5d9045a2fc
SHA256

ef2ba29f54fd3d48876405dc424f61ab27222fe36b5b5721c4a5ccca6e879ad1
SHA512

20a57cb7119e570ded6876ca830c8070e239340ec64c0c0b8d0fbeeea121485b69c2372a0dcdb07ea54c72b9991db76e75f439dad442cccfd82987c7456a175f
SSDEEP

768:RdhO/poiiUcjlJInN1H9Xqk5nWEZ5SbTDamuI7CPW5T:Pw+jjgnHH9XqcnW85SbTzuIr

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

testgowna

Attributes

delay
5000
install_path
appdata
port
5858
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral1/memory/4652-1-0x0000000000C60000-0x0000000000C72000-memory.dmp	family_xenorat
behavioral1/files/0x001a00000002b30c-6.dat	family_xenorat

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

Executes dropped EXE 1 IoCs

pid	Process
5964	gowno.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	gowno.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gowno.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 5964	4652	gowno.exe	79
PID 4652 wrote to memory of 5964	4652	gowno.exe	79
PID 4652 wrote to memory of 5964	4652	gowno.exe	79

C:\Users\Admin\AppData\Local\Temp\gowno.exe
"C:\Users\Admin\AppData\Local\Temp\gowno.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5964

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\gowno.exe

Filesize
45KB

MD5
6145e62108a1aa3cd628939ba740449d

SHA1
812b83703130caf3832af8f9fb5dbd5d9045a2fc

SHA256
ef2ba29f54fd3d48876405dc424f61ab27222fe36b5b5721c4a5ccca6e879ad1

SHA512
20a57cb7119e570ded6876ca830c8070e239340ec64c0c0b8d0fbeeea121485b69c2372a0dcdb07ea54c72b9991db76e75f439dad442cccfd82987c7456a175f

Download Submit
memory/4652-0-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/4652-1-0x0000000000C60000-0x0000000000C72000-memory.dmp

Filesize
72KB

Download
memory/5964-15-0x0000000074590000-0x0000000074D41000-memory.dmp

Filesize
7.7MB

Download
memory/5964-16-0x0000000074590000-0x0000000074D41000-memory.dmp

Filesize
7.7MB

Download
memory/5964-17-0x0000000074590000-0x0000000074D41000-memory.dmp

Filesize
7.7MB

Download