xenorat | 25350f356b356c9ab48ebfcca67cad970d1a213f8716a1d006d339a38f0f7cc5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 22:27

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General

Target

file.exe
Size

1.7MB
MD5

cfbd38c30f1100b5213c9dd008b6e883
SHA1

03da6d72c9d92bea2b2e5c4a8538f0a3628fbe73
SHA256

25350f356b356c9ab48ebfcca67cad970d1a213f8716a1d006d339a38f0f7cc5
SHA512

a7d3bce28d0443dbe671394bd6c720f0fba28cf18ee0a5c3bfe547c3ffaebb9431ebe40749de1eb460b03696a401c167d76de99e9769e33ca62a3bf8302a5b04
SSDEEP

24576:A05tJ299B2yluNG+pyZNNs62IgDEs5GM7qSNKs0kjk7/ewTZJuw2PZ9Wb7BjpI/P:A012XZ03pETO3J7qGKs0k47jLj2P86/

Score

10^/10

xenorat discovery evasion rat spyware stealer trojan

Malware Config

Extracted

Family

xenorat

beastsband.com

Mutex

x3n0

Attributes

delay
5000
install_path
nothingset
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4588-6-0x00000000085D0000-0x00000000086CA000-memory.dmp	family_xenorat
behavioral2/memory/4588-41-0x0000000008F30000-0x0000000008F3C000-memory.dmp	family_xenorat

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	file.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4588	file.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	file.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe
4588	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	file.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4588	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4588-0-0x0000000000620000-0x0000000000A80000-memory.dmp

Filesize
4.4MB

Download
memory/4588-1-0x0000000000620000-0x0000000000A80000-memory.dmp

Filesize
4.4MB

Download
memory/4588-2-0x0000000000620000-0x0000000000A80000-memory.dmp

Filesize
4.4MB

Download
memory/4588-3-0x0000000008120000-0x0000000008186000-memory.dmp

Filesize
408KB

Download
memory/4588-5-0x0000000000620000-0x0000000000A80000-memory.dmp

Filesize
4.4MB

Download
memory/4588-6-0x00000000085D0000-0x00000000086CA000-memory.dmp

Filesize
1000KB

Download
memory/4588-7-0x00000000088A0000-0x0000000008A62000-memory.dmp

Filesize
1.8MB

Download
memory/4588-8-0x0000000008720000-0x0000000008770000-memory.dmp

Filesize
320KB

Download
memory/4588-9-0x00000000087F0000-0x0000000008866000-memory.dmp

Filesize
472KB

Download
memory/4588-10-0x0000000008FA0000-0x00000000094CC000-memory.dmp

Filesize
5.2MB

Download
memory/4588-11-0x0000000008B10000-0x0000000008B2E000-memory.dmp

Filesize
120KB

Download
memory/4588-13-0x0000000008C00000-0x0000000008C9C000-memory.dmp

Filesize
624KB

Download
memory/4588-21-0x0000000008CA0000-0x0000000008F20000-memory.dmp

Filesize
2.5MB

Download
memory/4588-41-0x0000000008F30000-0x0000000008F3C000-memory.dmp

Filesize
48KB

Download
memory/4588-42-0x0000000009CC0000-0x000000000A264000-memory.dmp

Filesize
5.6MB

Download
memory/4588-43-0x0000000009830000-0x00000000098C2000-memory.dmp

Filesize
584KB

Download
memory/4588-44-0x0000000009800000-0x000000000980A000-memory.dmp

Filesize
40KB

Download