xenorat | 6040e8977f1e45d07a64a0c3826b3d66bdd8d70c1207c151f19bc759c3533996

Analysis

max time kernel
143s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 14:08

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General

Target

Efispoofer.exe
Size

45KB
MD5

55bac6044a43294a4245b7be4ad63b9d
SHA1

30543a9f6d5639795e44e8c50cc8559c43868a72
SHA256

6040e8977f1e45d07a64a0c3826b3d66bdd8d70c1207c151f19bc759c3533996
SHA512

761548c5f1b379686c87dab2176fa9ca0f2ba4f34e7943b95210a0c8f835e254788fa41d61fde8318d8314330c73ed3f8ea6bb77e6b981dacafeab1a19caf988
SSDEEP

768:FdhO/poiiUcjlJIn+YH9Xqk5nWEZ5SbTDakuI7CPW5j:bw+jjgnrH9XqcnW85SbTBuIL

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
nothingset
port
4444
startup_name
Efi spoofer auto spoof

Signatures

Detect XenoRat Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2848-1-0x0000000000B10000-0x0000000000B22000-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	Efispoofer.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
2288	schtasks.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2288	2848	Efispoofer.exe	83
PID 2848 wrote to memory of 2288	2848	Efispoofer.exe	83
PID 2848 wrote to memory of 2288	2848	Efispoofer.exe	83

C:\Users\Admin\AppData\Local\Temp\Efispoofer.exe
"C:\Users\Admin\AppData\Local\Temp\Efispoofer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /Create /TN "Efi spoofer auto spoof" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5B1.tmp" /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2288

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\tmpC5B1.tmp

Filesize
1KB

MD5
8eff97808798567d181694b6b11e8822

SHA1
38edc6b6d79a12a1fc90c569bc152006c802dc56

SHA256
6b1bb3e3f89d423ea9d054ca7862fe1335d5a9fd575a4b25bfc61ceba48e6ad9

SHA512
a9c216678fb2588872461b269430d6bb58b7509d226b992e1596f854f65b945c3522e751f972ddf208f759a49e9eb74d515f4583ef3631653591c58fe0e65fd2

Download Submit
memory/2848-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2848-1-0x0000000000B10000-0x0000000000B22000-memory.dmp

Filesize
72KB

Download
memory/2848-2-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/2848-5-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2848-6-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads