xenorat | f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 11:48

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General

Target

Svchosts.exe
Size

45KB
MD5

283c2f66ccef3a27a10e74fe8f063918
SHA1

ca9387655ff9b533dd36cf5641fd4eb8f88fb999
SHA256

f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1
SHA512

8243d21a66c6d52cc09d16403e7efd643fd292c7b22559472df5ea96532701799b4900527c10e8a0fee2226dfd959b0d662fffb0b9da4af0aebdbaf70756386f
SSDEEP

768:GdhO/poiiUcjlJInLn+eP3H9Xqk5nWEZ5SbTDajuI7CPW5v:ww+jjgnjH9XqcnW85SbTWuIn

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

zenofs.zapto.org

Mutex

Svcchost

Attributes

install_path
appdata
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4340-1-0x0000000000AD0000-0x0000000000AE2000-memory.dmp	family_xenorat
behavioral2/files/0x0031000000023b8d-6.dat	family_xenorat

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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	Svchosts.exe

Executes dropped EXE 1 IoCs

pid	Process
3976	Svchosts.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	Svchosts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Svchosts.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 3976	4340	Svchosts.exe	86
PID 4340 wrote to memory of 3976	4340	Svchosts.exe	86
PID 4340 wrote to memory of 3976	4340	Svchosts.exe	86

C:\Users\Admin\AppData\Local\Temp\Svchosts.exe
"C:\Users\Admin\AppData\Local\Temp\Svchosts.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Roaming\XenoManager\Svchosts.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\Svchosts.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\Roaming\XenoManager\Svchosts.exe

Filesize
45KB

MD5
283c2f66ccef3a27a10e74fe8f063918

SHA1
ca9387655ff9b533dd36cf5641fd4eb8f88fb999

SHA256
f770b7e25d959f700c9119cb1d9a5ef444634a335ea9f230f06b51fdaa487ad1

SHA512
8243d21a66c6d52cc09d16403e7efd643fd292c7b22559472df5ea96532701799b4900527c10e8a0fee2226dfd959b0d662fffb0b9da4af0aebdbaf70756386f

Download Submit
memory/3976-14-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3976-15-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3976-16-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/4340-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/4340-1-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

Filesize
72KB

Download