xenorat | 31ea0b97393741bcea9df8e044162bc159209f61d71792452119791badf14322

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 11:48

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General

Target

svvhooxx.exe
Size

45KB
MD5

8d7c42ea0f92659088415dad200f1584
SHA1

bd52a12b69e91a1f9b01ce3da69e6cf7c86f164d
SHA256

31ea0b97393741bcea9df8e044162bc159209f61d71792452119791badf14322
SHA512

8b2e0538805370a131b88e8f80ac84b3d79c79647b1814cce3b4bd74b33e85f7e034441e56a87149a4f50173a71f9966d74915cea5af946bb88d3241cc2aa28e
SSDEEP

768:idhO/poiiUcjlJInZlH9Xqk5nWEZ5SbTDaRWI7CPW5b:Ew+jjgnPH9XqcnW85SbToWIT

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

zenofs.zapto.org

Mutex

Svxcchost

Attributes

install_path
appdata
port
5555
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4544-1-0x00000000004C0000-0x00000000004D2000-memory.dmp	family_xenorat
behavioral2/files/0x00080000000234e0-6.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	svvhooxx.exe

Executes dropped EXE 1 IoCs

pid	Process
2256	svvhooxx.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	svvhooxx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svvhooxx.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 2256	4544	svvhooxx.exe	82
PID 4544 wrote to memory of 2256	4544	svvhooxx.exe	82
PID 4544 wrote to memory of 2256	4544	svvhooxx.exe	82

C:\Users\Admin\AppData\Local\Temp\svvhooxx.exe
"C:\Users\Admin\AppData\Local\Temp\svvhooxx.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Roaming\XenoManager\svvhooxx.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\svvhooxx.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2256

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\svvhooxx.exe

Filesize
45KB

MD5
8d7c42ea0f92659088415dad200f1584

SHA1
bd52a12b69e91a1f9b01ce3da69e6cf7c86f164d

SHA256
31ea0b97393741bcea9df8e044162bc159209f61d71792452119791badf14322

SHA512
8b2e0538805370a131b88e8f80ac84b3d79c79647b1814cce3b4bd74b33e85f7e034441e56a87149a4f50173a71f9966d74915cea5af946bb88d3241cc2aa28e

Download Submit
memory/2256-14-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2256-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2256-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4544-1-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download