xenorat | 0dbfc7c0dbd273fe095e87a41264c9dbbfad5796bf548a4732e442a5350db12f

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 19:26

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General

Target

ezrat.exe
Size

45KB
MD5

7f00594ebf0e0e5361af2fe16d7a9563
SHA1

74c12835e6ba635238d5265adbc4665d84c0b998
SHA256

0dbfc7c0dbd273fe095e87a41264c9dbbfad5796bf548a4732e442a5350db12f
SHA512

9016085b81a42c3510be7fde84e1bc76c433650a1b8982c758e942f252cb2147f1da7e34fa1c0889c5f7b1b3fd971a16652b94ff4efc5d057bbcd8459f6aabf3
SSDEEP

768:/dhO/poiiUcjlJIn5SH9Xqk5nWEZ5SbTDaOuI7CPW5x:1w+jjgnUH9XqcnW85SbTjuIp

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Roblox.exe

Attributes

delay
5000
install_path
nothingset
port
4444
startup_name
fake

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral1/memory/1448-1-0x0000000000980000-0x0000000000992000-memory.dmp	family_xenorat

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

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	ezrat.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
2860	schtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2860	1448	ezrat.exe	30
PID 1448 wrote to memory of 2860	1448	ezrat.exe	30
PID 1448 wrote to memory of 2860	1448	ezrat.exe	30
PID 1448 wrote to memory of 2860	1448	ezrat.exe	30

C:\Users\Admin\AppData\Local\Temp\ezrat.exe
"C:\Users\Admin\AppData\Local\Temp\ezrat.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /Create /TN "fake" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E2B.tmp" /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2860

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 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\tmp1E2B.tmp

Filesize
1KB

MD5
2b57e12bc500815201cf5759ad5698f0

SHA1
8675ca8127dc6d934d123c7b70b24bb17401fa6d

SHA256
e692b58fa762bd01db3bc6dd7077a1132231c90caee6c199f663bda9a108f7b4

SHA512
784593629cc8b21b703cb2147206108115c4435ffeed3744e90c92b700fbc3b33b2d434ac6759a325972e56286de66f374071e601213395792f2e65c3bbef43b

Download Submit
memory/1448-0-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/1448-1-0x0000000000980000-0x0000000000992000-memory.dmp

Filesize
72KB

Download
memory/1448-4-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-5-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads