xenorat | 9f1f2c2d9f93d52c9b8bb0df11dd186327a9f428a8bf74943a9923ac6c62fb1f

Analysis

max time kernel
38s
max time network
42s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
11-05-2024 16:10

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General

Target

stub.exe
Size

45KB
MD5

7b6df057cf7e923a43da88e8058b740f
SHA1

9a106e83e0e9a5f2df9f7fffd626a12230700e49
SHA256

9f1f2c2d9f93d52c9b8bb0df11dd186327a9f428a8bf74943a9923ac6c62fb1f
SHA512

b2a213a39143b8cfed5bc4db93dd16b4537d56110e093459f6f1e2521aa110399e16456e6fe835e8f4c690d2d39d9b020f022cb0fabf7be58daae81a10718480
SSDEEP

768:vdhO/poiiUcjlJInQTwH9Xqk5nWEZ5SbTDaSWI7CPW5p:lw+jjgnBH9XqcnW85SbTLWIR

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

ayumi-38161.portmap.host

Mutex

Xeno_rat_nd8912d

Attributes

delay
1000
install_path
temp
port
38161
startup_name
nothingset

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
3684	stub.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 3684	4984	stub.exe	80
PID 4984 wrote to memory of 3684	4984	stub.exe	80
PID 4984 wrote to memory of 3684	4984	stub.exe	80

C:\Users\Admin\AppData\Local\Temp\stub.exe
"C:\Users\Admin\AppData\Local\Temp\stub.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\XenoManager\stub.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\stub.exe"
  2⤵
  - Executes dropped EXE
  PID:3684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\stub.exe

Filesize
45KB

MD5
7b6df057cf7e923a43da88e8058b740f

SHA1
9a106e83e0e9a5f2df9f7fffd626a12230700e49

SHA256
9f1f2c2d9f93d52c9b8bb0df11dd186327a9f428a8bf74943a9923ac6c62fb1f

SHA512
b2a213a39143b8cfed5bc4db93dd16b4537d56110e093459f6f1e2521aa110399e16456e6fe835e8f4c690d2d39d9b020f022cb0fabf7be58daae81a10718480

Download Submit
memory/3684-15-0x0000000074940000-0x00000000750F1000-memory.dmp

Filesize
7.7MB

Download
memory/3684-16-0x0000000074940000-0x00000000750F1000-memory.dmp

Filesize
7.7MB

Download
memory/3684-17-0x0000000074940000-0x00000000750F1000-memory.dmp

Filesize
7.7MB

Download
memory/4984-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/4984-1-0x0000000000A60000-0x0000000000A72000-memory.dmp

Filesize
72KB

Download