xenorat | c05a571f0f7e4233697b7590f7f4329e7da984d6fcf71a2ce521df984aa2cd54

Analysis

max time kernel
148s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
03-07-2024 21:54

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General

Target

Solara.exe
Size

45KB
MD5

13325ceba29ec848cee74cc4b4c34816
SHA1

7c7408870da2fe079aa460fe0d237e12e19cb7cb
SHA256

c05a571f0f7e4233697b7590f7f4329e7da984d6fcf71a2ce521df984aa2cd54
SHA512

e3c069485b14679bed54b47d0e914417e00e526bc6ffd2e77767c86e30267abc037b1f974add86672c9b8cc4d40ccb1420929641b495e419aa8c6bcac585e220
SSDEEP

768:JdhO/poiiUcjlJInRJH9Xqk5nWEZ5SbTDaNWI7CPW5A:Hw+jjgnrH9XqcnW85SbTsWIY

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

anyone-blogging.gl.at.ply.gg

Mutex

Xeno_rat_nd8912d

Attributes

delay
500
install_path
temp
port
22284
startup_name
Windows

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Executes dropped EXE 1 IoCs

Processes:

Solara.exe

pid process

4272 Solara.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

1640 schtasks.exe

pid	process
4272	Solara.exe

pid	process
1640	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Solara.exeSolara.exe

description	pid	process	target process
PID 3092 wrote to memory of 4272	3092	Solara.exe	Solara.exe
PID 3092 wrote to memory of 4272	3092	Solara.exe	Solara.exe
PID 3092 wrote to memory of 4272	3092	Solara.exe	Solara.exe
PID 4272 wrote to memory of 1640	4272	Solara.exe	schtasks.exe
PID 4272 wrote to memory of 1640	4272	Solara.exe	schtasks.exe
PID 4272 wrote to memory of 1640	4272	Solara.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\XenoManager\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\XenoManager\Solara.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4272

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /Create /TN "Windows" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp" /F
3⤵
- Scheduled Task/Job: Scheduled Task
PID:1640

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

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\Solara.exe.log
Filesize
226B

MD5
1294de804ea5400409324a82fdc7ec59

SHA1
9a39506bc6cadf99c1f2129265b610c69d1518f7

SHA256
494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

SHA512
033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\Solara.exe
Filesize
45KB

MD5
13325ceba29ec848cee74cc4b4c34816

SHA1
7c7408870da2fe079aa460fe0d237e12e19cb7cb

SHA256
c05a571f0f7e4233697b7590f7f4329e7da984d6fcf71a2ce521df984aa2cd54

SHA512
e3c069485b14679bed54b47d0e914417e00e526bc6ffd2e77767c86e30267abc037b1f974add86672c9b8cc4d40ccb1420929641b495e419aa8c6bcac585e220

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4575.tmp
Filesize
1KB

MD5
47a3be81106e2974e9b79d6a2f27511d

SHA1
5ed116b9007692dfaeb191ee6a47a835cfc2abff

SHA256
f9d62fcb5ea3db4838a0aad4605be0deb88b808d2dc44563bc3a62cdf077f808

SHA512
e8f583fbb98489b0936301ca7ae2962af8d8292115ca9591dcefb2efd269190f01b9931a3856dfcc74562d34c291ef59fa233aeea11eaf0bd5e34f125b44f8a4

Download Submit
memory/3092-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

Filesize
4KB

Download
memory/3092-1-0x0000000000A50000-0x0000000000A62000-memory.dmp

Filesize
72KB

Download
memory/4272-15-0x00000000751C0000-0x0000000075971000-memory.dmp

Filesize
7.7MB

Download
memory/4272-18-0x00000000751C0000-0x0000000075971000-memory.dmp

Filesize
7.7MB

Download
memory/4272-19-0x00000000751C0000-0x0000000075971000-memory.dmp

Filesize
7.7MB

Download