xenorat | 2be849154e91a1aa43a1914c7253f08f0029854d309ab4e3d0e264a7424ee8cc

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 10:44

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General

Target

res_out.exe
Size

4.4MB
MD5

bf9ec01c25506a02c399ac19f154b9fd
SHA1

c2563bd4dde7108c68d2f0eab24ddad600132e0f
SHA256

2be849154e91a1aa43a1914c7253f08f0029854d309ab4e3d0e264a7424ee8cc
SHA512

038d347a9264a708600d0488e533b26149aa3f162d096a7f09ac57f0f86f5d65210794c3a5fe583abde36cda2b2191acfe1715b2fab7f30ee19b7e83ec1d9d91
SSDEEP

49152:ONLzXOKH6AqIHxAAAf7CpjZMZGIFjItJgtG3wBzP+F61w5USYNT1Q7sq4hrj8wNN:oLzXOKHD5xABKIxksBaQu8s4aIuftbO

Score

10^/10

xenorat discovery persistence rat trojan

Malware Config

Extracted

Family

xenorat

raven123.ddnsgeek.com

Attributes

delay
5000
install_path
appdata
port
4111
startup_name
nothingset

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1684	csc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AgentLauncher = "C:\\Users\\Admin\\Pictures\\ClientAgent\\AgentLauncher.exe"	res_out.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 4420	1648	res_out.exe	93

System Location Discovery: System Language Discovery 1 TTPs 3 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	res_out.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 4420	1648	res_out.exe	93
PID 1648 wrote to memory of 4420	1648	res_out.exe	93
PID 1648 wrote to memory of 4420	1648	res_out.exe	93
PID 1648 wrote to memory of 4420	1648	res_out.exe	93
PID 1648 wrote to memory of 4420	1648	res_out.exe	93
PID 4420 wrote to memory of 1684	4420	csc.exe	94
PID 4420 wrote to memory of 1684	4420	csc.exe	94
PID 4420 wrote to memory of 1684	4420	csc.exe	94

C:\Users\Admin\AppData\Local\Temp\res_out.exe
"C:\Users\Admin\AppData\Local\Temp\res_out.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4420
- - C:\Users\Admin\AppData\Roaming\XenoManager\csc.exe
    "C:\Users\Admin\AppData\Roaming\XenoManager\csc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\csc.exe

Filesize
2.0MB

MD5
eb80bb1ca9b9c7f516ff69afcfd75b7d

SHA1
db402fb24b206c4a378a74fd649c60a413ce5a92

SHA256
38c407dbf41e99396b78d00dd796930d8838dcb4af77c3f23ba0e800d1213ebe

SHA512
b7669d624366d1b2c0d162053dee91aa2a319dea90b32e314dd8c8abc7306035c262454a500deda3ef9ed833d409e958cad759d7925e8e352b499eb86a17e814

Download Submit
memory/1648-0-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-6-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-5-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-10-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-9-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-8-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-1-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-4-0x0000000000400000-0x00000000008FE000-memory.dmp

Filesize
5.0MB

Download
memory/1648-2-0x00000000006D9000-0x00000000006F2000-memory.dmp

Filesize
100KB

Download
memory/4420-7-0x0000000000D70000-0x0000000000D82000-memory.dmp

Filesize
72KB

Download
memory/4420-12-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads