xenorat | c1cb3a8e20206ea9fe5e0d2c95fd876fec5d53ea8a55ebc65e7f2571e83ff5c0

Analysis

max time kernel
23s
max time network
25s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2024 19:52

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General

Target

putty.exe
Size

45KB
MD5

4d820f671919b3029173d8659aa59600
SHA1

af68a0b9e9c58dcbdd2ede205c30537bca39650c
SHA256

c1cb3a8e20206ea9fe5e0d2c95fd876fec5d53ea8a55ebc65e7f2571e83ff5c0
SHA512

5db8f64f97765447bbebe42044984ae73cc1b418c5d2616cd3d4cf0bcf03014c1883d37d4dcaffa35cf5d0453301495f8d01f6e01ff4c516be019147f0f33d6e
SSDEEP

768:1dhO/poiiUcjlJInVZZbH9Xqk5nWEZ5SbTDacuI7CPW5r:Lw+jjgndbH9XqcnW85SbT5uIj

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

performance-ha.gl.at.ply.gg

Mutex

Putty

Attributes

delay
5000
install_path
appdata
port
33365
startup_name
Windows Updater

Signatures

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	putty.exe

Executes dropped EXE 1 IoCs

pid	Process
2732	putty.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
4408	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 2732	3896	putty.exe	83
PID 3896 wrote to memory of 2732	3896	putty.exe	83
PID 3896 wrote to memory of 2732	3896	putty.exe	83
PID 2732 wrote to memory of 4408	2732	putty.exe	91
PID 2732 wrote to memory of 4408	2732	putty.exe	91
PID 2732 wrote to memory of 4408	2732	putty.exe	91

C:\Users\Admin\AppData\Local\Temp\putty.exe
"C:\Users\Admin\AppData\Local\Temp\putty.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Roaming\XenoManager\putty.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\putty.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63FA.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:4408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp63FA.tmp

Filesize
1KB

MD5
07b73e4a02c60fc71857670f85685de2

SHA1
c29ec082e095280bb5dbd88084eadc95298cd922

SHA256
7e250b4c9b733f4b5f384fb20f60573ad788bbb512fecb0ad32e4813defa3e8b

SHA512
5282e77ae7568ec8b51d3b13f7093cd522c65a36711c6bd76a66120d33ca3b69f9e817b1d25d041da7915bec09a8d6dd8c1701b66e3ac5c9bc8ce9d0b31d53ad

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

Filesize
45KB

MD5
4d820f671919b3029173d8659aa59600

SHA1
af68a0b9e9c58dcbdd2ede205c30537bca39650c

SHA256
c1cb3a8e20206ea9fe5e0d2c95fd876fec5d53ea8a55ebc65e7f2571e83ff5c0

SHA512
5db8f64f97765447bbebe42044984ae73cc1b418c5d2616cd3d4cf0bcf03014c1883d37d4dcaffa35cf5d0453301495f8d01f6e01ff4c516be019147f0f33d6e

Download Submit
memory/2732-14-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/2732-17-0x0000000074AE0000-0x0000000075290000-memory.dmp

Filesize
7.7MB

Download
memory/3896-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/3896-1-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads