xenorat | c05a571f0f7e4233697b7590f7f4329e7da984d6fcf71a2ce521df984aa2cd54

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 17:22

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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

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	Solara.exe

Executes dropped EXE 1 IoCs

pid	Process
3328	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

pid	Process
648	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3328	5092	Solara.exe	83
PID 5092 wrote to memory of 3328	5092	Solara.exe	83
PID 5092 wrote to memory of 3328	5092	Solara.exe	83
PID 3328 wrote to memory of 648	3328	Solara.exe	84
PID 3328 wrote to memory of 648	3328	Solara.exe	84
PID 3328 wrote to memory of 648	3328	Solara.exe	84

C:\Users\Admin\AppData\Local\Temp\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5092
- 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:3328
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EEB.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:648

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Solara.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

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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\tmp4EEB.tmp

Filesize
1KB

MD5
47a3be81106e2974e9b79d6a2f27511d

SHA1
5ed116b9007692dfaeb191ee6a47a835cfc2abff

SHA256
f9d62fcb5ea3db4838a0aad4605be0deb88b808d2dc44563bc3a62cdf077f808

SHA512
e8f583fbb98489b0936301ca7ae2962af8d8292115ca9591dcefb2efd269190f01b9931a3856dfcc74562d34c291ef59fa233aeea11eaf0bd5e34f125b44f8a4

Download Submit
memory/3328-15-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3328-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/5092-1-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

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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