xenorat | 5d8bc8984c81225d7a5f9f7831f2eee9cc69223413f3c06da9ee5192d3121337

Analysis

max time kernel
133s
max time network
143s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 09:38

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General

Target

fun.exe
Size

45KB
MD5

826b01e057aae796faab768d38a77e28
SHA1

49a9ba71484951f992cc40380b008a14a702968c
SHA256

5d8bc8984c81225d7a5f9f7831f2eee9cc69223413f3c06da9ee5192d3121337
SHA512

dcb89f962445c6a32c1760fb37cf981500e0c4cbf785f511ed2ddcdaf86b2e3c45467e5dde073d3dc8b6ffa66ba809f195d04c98cfb6fbd73e4fc54f21ab565d
SSDEEP

768:FdhO/poiiUcjlJIntVH9Xqk5nWEZ5SbTDaiuI7CPW5y:bw+jjgnbH9XqcnW85SbTfuI6

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

93.133.249.30

Mutex

fadspkakpsd

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
fun.exe

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2812	fun.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	fun.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	fun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fun.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
2848	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2812	2208	fun.exe	30
PID 2208 wrote to memory of 2812	2208	fun.exe	30
PID 2208 wrote to memory of 2812	2208	fun.exe	30
PID 2208 wrote to memory of 2812	2208	fun.exe	30
PID 2812 wrote to memory of 2848	2812	fun.exe	31
PID 2812 wrote to memory of 2848	2812	fun.exe	31
PID 2812 wrote to memory of 2848	2812	fun.exe	31
PID 2812 wrote to memory of 2848	2812	fun.exe	31

C:\Users\Admin\AppData\Local\Temp\fun.exe
"C:\Users\Admin\AppData\Local\Temp\fun.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Roaming\XenoManager\fun.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\fun.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "fun.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2848

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\Temp\tmp9195.tmp

Filesize
1KB

MD5
f777efba12c06529422b90443c1d5a02

SHA1
979500f39a901c74458e8130b549ef522e929ccb

SHA256
adb5fd113c810a07ab2b021bfd6fb3a3153ba034196a4f931512372cf5448862

SHA512
62df9390b2170ab862a32f5ca73b5cf10eb56dfd42438a55a96aecb3e1811e5a71643321f98703d7eda2aa8655012c624a1a3c9d9f8127093f2c9f6937b02a11

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\fun.exe

Filesize
45KB

MD5
826b01e057aae796faab768d38a77e28

SHA1
49a9ba71484951f992cc40380b008a14a702968c

SHA256
5d8bc8984c81225d7a5f9f7831f2eee9cc69223413f3c06da9ee5192d3121337

SHA512
dcb89f962445c6a32c1760fb37cf981500e0c4cbf785f511ed2ddcdaf86b2e3c45467e5dde073d3dc8b6ffa66ba809f195d04c98cfb6fbd73e4fc54f21ab565d

Download Submit
memory/2208-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2208-1-0x0000000000E90000-0x0000000000EA2000-memory.dmp

Filesize
72KB

Download
memory/2812-9-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/2812-10-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-13-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-14-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-15-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Filesize
6.9MB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads