xenorat | 653c1d8dcf05123679cd3cf2ccebfa8198ce93b874c0cc3f3797bd6a0ea1d137

Analysis

max time kernel
45s
max time network
3s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03-08-2024 13:29

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General

Target

test.exe
Size

45KB
MD5

5ac18db0e217e974438a60c43f13d219
SHA1

f6c13147f52ac94e619640c4389b792de48ebd62
SHA256

653c1d8dcf05123679cd3cf2ccebfa8198ce93b874c0cc3f3797bd6a0ea1d137
SHA512

a1a938d673ea0053f3c8641c4cfeff1a8b15ea47afba9b752e545df8a1061be2916221fee23f0ec324b46b16a68e1c71e36002b7ccfcd127f5a5ec2e44f15ef6
SSDEEP

768:idhO/poiiUcjlJInEbqmH9Xqk5nWEZ5SbTDapWI7CPW5U:Ew+jjgnmH9XqcnW85SbTYWIM

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

TESTRAT

Attributes

delay
5000
install_path
temp
port
4444
startup_name
MicrosoftEdgeUpdate

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
488	test.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 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	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
2000	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 488	4264	test.exe	81
PID 4264 wrote to memory of 488	4264	test.exe	81
PID 4264 wrote to memory of 488	4264	test.exe	81
PID 488 wrote to memory of 2000	488	test.exe	82
PID 488 wrote to memory of 2000	488	test.exe	82
PID 488 wrote to memory of 2000	488	test.exe	82

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Users\Admin\AppData\Local\Temp\XenoManager\test.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\test.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:488
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "MicrosoftEdgeUpdate" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9451.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2000

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

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\test.exe.log

Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

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C:\Users\Admin\AppData\Local\Temp\XenoManager\test.exe

Filesize
45KB

MD5
5ac18db0e217e974438a60c43f13d219

SHA1
f6c13147f52ac94e619640c4389b792de48ebd62

SHA256
653c1d8dcf05123679cd3cf2ccebfa8198ce93b874c0cc3f3797bd6a0ea1d137

SHA512
a1a938d673ea0053f3c8641c4cfeff1a8b15ea47afba9b752e545df8a1061be2916221fee23f0ec324b46b16a68e1c71e36002b7ccfcd127f5a5ec2e44f15ef6

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C:\Users\Admin\AppData\Local\Temp\tmp9451.tmp

Filesize
1KB

MD5
0f42c05ccc932838854739d54739ddbc

SHA1
ce66afb8df9b580876f2d6ae5de1946122bf8642

SHA256
2f77bb1e8ba05909080131673a6901569a63a493d635efe1b50789aedb3f2a2b

SHA512
8c42979aa25464707f77c546ecca76a8a7fa3bb6c6e89bf5a9d239907fc76404450fb89e32dfa7e12154b5142c8db98849705b641cb52500da5a442a7195dfd4

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memory/488-15-0x00000000745D0000-0x0000000074D81000-memory.dmp

Filesize
7.7MB

Download
memory/488-18-0x00000000745D0000-0x0000000074D81000-memory.dmp

Filesize
7.7MB

Download
memory/488-19-0x00000000745D0000-0x0000000074D81000-memory.dmp

Filesize
7.7MB

Download
memory/4264-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/4264-1-0x0000000000F60000-0x0000000000F72000-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