xenorat | b9b83591b6ebb1d96f9663e95b330f628f294fa8f6bb7703a6f3c9333b7e1c93

Analysis

max time kernel
1793s
max time network
1475s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
18-07-2024 05:09

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General

Target

setup.exe
Size

45KB
MD5

a895d7d9f0c011e6a09f8695f70ec220
SHA1

6e35cb9b2e0ffab5473b00021214e903509ed631
SHA256

b9b83591b6ebb1d96f9663e95b330f628f294fa8f6bb7703a6f3c9333b7e1c93
SHA512

87f0fd72d1e15a0748db53ce174c5aae33c72654fd6821d4582f5711432f6a070b0b619f5b244f932d7b3a86ab269f06ab43baa308bbc52e46837adac2a48926
SSDEEP

768:FdhO/poiiUcjlJInozH9Xqk5nWEZ5SbTDaDWI7CPW59:bw+jjgn6H9XqcnW85SbTyWIV

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
1000
startup_name
setup

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4972	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3632	schtasks.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3728	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 4972	4048	setup.exe	81
PID 4048 wrote to memory of 4972	4048	setup.exe	81
PID 4048 wrote to memory of 4972	4048	setup.exe	81
PID 4972 wrote to memory of 3632	4972	setup.exe	83
PID 4972 wrote to memory of 3632	4972	setup.exe	83
PID 4972 wrote to memory of 3632	4972	setup.exe	83

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Users\Admin\AppData\Roaming\XenoManager\setup.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\setup.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "setup" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE57E.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3632

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3728

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE57E.tmp

Filesize
1KB

MD5
2c5b98de34e8228ece345d2dd14c3943

SHA1
fe7cbb38178e1639130e65123028041e9f28608d

SHA256
366aab4e56302e176927602e25169babbe9e5680431472db640c35919f9169cd

SHA512
e9b5d626c704c548f6f644c065e41d67027a5fc6b5d13cd995d0bac94fcca6aa4b9ae9a2c32d2ef3421b85cfb57c8993239f15b4f13dd894b7beffe748c8c27d

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

Filesize
45KB

MD5
a895d7d9f0c011e6a09f8695f70ec220

SHA1
6e35cb9b2e0ffab5473b00021214e903509ed631

SHA256
b9b83591b6ebb1d96f9663e95b330f628f294fa8f6bb7703a6f3c9333b7e1c93

SHA512
87f0fd72d1e15a0748db53ce174c5aae33c72654fd6821d4582f5711432f6a070b0b619f5b244f932d7b3a86ab269f06ab43baa308bbc52e46837adac2a48926

Download Submit
memory/4048-0-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

Filesize
4KB

Download
memory/4048-1-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/4972-15-0x0000000073DA0000-0x0000000074551000-memory.dmp

Filesize
7.7MB

Download
memory/4972-18-0x0000000073DA0000-0x0000000074551000-memory.dmp

Filesize
7.7MB

Download
memory/4972-19-0x0000000073DA0000-0x0000000074551000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads