xenorat | 57173c561934b97d74b3cdb977f625e6425022df70218eecd7c8acde71c79690

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/11/2024, 19:27

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General

Target

python.exe
Size

45KB
MD5

df1f1e473daca7aeab35952a9c8b3e0e
SHA1

89ef8d815e328bd1038c92d03de549915d52ee95
SHA256

57173c561934b97d74b3cdb977f625e6425022df70218eecd7c8acde71c79690
SHA512

4a631e7eb7d1af9a60e3c5c79b61b33a56ab517871fb2396737628718a3c8cb22e0a039f63fdcc242644d5a8af64a8b38f3a6557b0659b2cafaf4d5990a7565b
SSDEEP

768:FdhO/poiiUcjlJInnSH9Xqk5nWEZ5SbTDa/uI7CPW51Zvn:bw+jjgnSH9XqcnW85SbTKuItZvn

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

pythons

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4296-1-0x0000000000E40000-0x0000000000E52000-memory.dmp	family_xenorat
behavioral2/files/0x000a000000023b57-6.dat	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	python.exe

Executes dropped EXE 1 IoCs

pid	Process
1124	python.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 2 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	python.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	python.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 1124	4296	python.exe	85
PID 4296 wrote to memory of 1124	4296	python.exe	85
PID 4296 wrote to memory of 1124	4296	python.exe	85

C:\Users\Admin\AppData\Local\Temp\python.exe
"C:\Users\Admin\AppData\Local\Temp\python.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Roaming\XenoManager\python.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\python.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1124

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\python.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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

Filesize
45KB

MD5
df1f1e473daca7aeab35952a9c8b3e0e

SHA1
89ef8d815e328bd1038c92d03de549915d52ee95

SHA256
57173c561934b97d74b3cdb977f625e6425022df70218eecd7c8acde71c79690

SHA512
4a631e7eb7d1af9a60e3c5c79b61b33a56ab517871fb2396737628718a3c8cb22e0a039f63fdcc242644d5a8af64a8b38f3a6557b0659b2cafaf4d5990a7565b

Download Submit
memory/1124-15-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1124-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1124-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4296-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/4296-1-0x0000000000E40000-0x0000000000E52000-memory.dmp

Filesize
72KB

Download