xenorat | 8019ba4c671795a955479e7e75c7c3df9b118c5115d746ae4a438fdb3ad2b473

Resubmissions

19-12-2024 15:59

241219-te8s7avmc1 10

19-12-2024 15:59

241219-te3beavqej 10

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 15:59

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General

Target

LK;EAWQRJGHOPTJF.exe
Size

45KB
MD5

37cdd20a11e4bdda618594977bc9790a
SHA1

8f550c96d8f71c560de261ef7f7fd51dd93127e0
SHA256

8019ba4c671795a955479e7e75c7c3df9b118c5115d746ae4a438fdb3ad2b473
SHA512

f3173982c09e7c10d8eab0e0832f43ac43e0be4ca2118532b83e218fc142552c6937f066b8999a244d45765e9f6e4123332f2a4e2b54d49c1141e6f23fad29d9
SSDEEP

768:edhO/poiiUcjlJIn63EH9Xqk5nWEZ5SbTDa2uI7CPW5V:ow+jjgn4EH9XqcnW85SbTzuI9

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

192.168.1.129

Mutex

windows

Attributes

delay
5000
install_path
appdata
port
8888
startup_name
Windows

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1720-1-0x0000000000F00000-0x0000000000F12000-memory.dmp	family_xenorat
behavioral2/files/0x0007000000023c66-6.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	LK;EAWQRJGHOPTJF.exe

Executes dropped EXE 1 IoCs

pid	Process
4656	LK;EAWQRJGHOPTJF.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	LK;EAWQRJGHOPTJF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LK;EAWQRJGHOPTJF.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
2008	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 4656	1720	LK;EAWQRJGHOPTJF.exe	83
PID 1720 wrote to memory of 4656	1720	LK;EAWQRJGHOPTJF.exe	83
PID 1720 wrote to memory of 4656	1720	LK;EAWQRJGHOPTJF.exe	83
PID 4656 wrote to memory of 2008	4656	LK;EAWQRJGHOPTJF.exe	86
PID 4656 wrote to memory of 2008	4656	LK;EAWQRJGHOPTJF.exe	86
PID 4656 wrote to memory of 2008	4656	LK;EAWQRJGHOPTJF.exe	86

C:\Users\Admin\AppData\Local\Temp\LK;EAWQRJGHOPTJF.exe
"C:\Users\Admin\AppData\Local\Temp\LK;EAWQRJGHOPTJF.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Roaming\XenoManager\LK;EAWQRJGHOPTJF.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\LK;EAWQRJGHOPTJF.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4656
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB15.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2008

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\LK;EAWQRJGHOPTJF.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB15.tmp

Filesize
1KB

MD5
33374c5cb64c03b7e3780d36a2f3e7be

SHA1
b5739eee940b36eb610577e0f3aee3f5282ad7ba

SHA256
b21b20041325b0fbcb9a4698a9570694773b1e52e14372fd65aebcc856d86941

SHA512
00f095fdb65cd8fb9135a33caa84a68e3d73d7522cd81e97c373a0130a25c6d88e27a86148d932c69476686c9384b1935845938366c35dbafe20a9dfc7c0ee67

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\LK;EAWQRJGHOPTJF.exe

Filesize
45KB

MD5
37cdd20a11e4bdda618594977bc9790a

SHA1
8f550c96d8f71c560de261ef7f7fd51dd93127e0

SHA256
8019ba4c671795a955479e7e75c7c3df9b118c5115d746ae4a438fdb3ad2b473

SHA512
f3173982c09e7c10d8eab0e0832f43ac43e0be4ca2118532b83e218fc142552c6937f066b8999a244d45765e9f6e4123332f2a4e2b54d49c1141e6f23fad29d9

Download Submit
memory/1720-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000000F00000-0x0000000000F12000-memory.dmp

Filesize
72KB

Download
memory/4656-15-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-18-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-19-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads