xenorat | e7fa7df68f52c8211dcf98a83ce68d333c1c9ad47c695e1c81d251c71dab2267

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 01:37

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General

Target

123.exe
Size

45KB
MD5

5a778e834f35c916c39c65d60e039fd0
SHA1

68f3eaf6f75f5121f478c9ddb18ac0bd87622c1a
SHA256

e7fa7df68f52c8211dcf98a83ce68d333c1c9ad47c695e1c81d251c71dab2267
SHA512

3a2af26f175124f04abcd7587a80caa948c3489c6a386274af865f2a0c47be62998b355abf8d92562cf022a2e8a2a1d7e269c9bbd3a4a58054822e15addc74e1
SSDEEP

768:RdhO/poiiUcjlJIn7rtUH9Xqk5nWEZ5SbTDaQWI7CPW5U:Pw+jjgn7BUH9XqcnW85SbThWIM

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

192.168.0.144

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
nothingset

Signatures

Detect XenoRat Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4152-1-0x0000000000060000-0x0000000000072000-memory.dmp	family_xenorat
behavioral2/files/0x0008000000023c82-6.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	123.exe

Executes dropped EXE 1 IoCs

pid	Process
2604	123.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 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	123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	123.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 2604	4152	123.exe	83
PID 4152 wrote to memory of 2604	4152	123.exe	83
PID 4152 wrote to memory of 2604	4152	123.exe	83

C:\Users\Admin\AppData\Local\Temp\123.exe
"C:\Users\Admin\AppData\Local\Temp\123.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Users\Admin\AppData\Roaming\XenoManager\123.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\123.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\123.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\123.exe

Filesize
45KB

MD5
5a778e834f35c916c39c65d60e039fd0

SHA1
68f3eaf6f75f5121f478c9ddb18ac0bd87622c1a

SHA256
e7fa7df68f52c8211dcf98a83ce68d333c1c9ad47c695e1c81d251c71dab2267

SHA512
3a2af26f175124f04abcd7587a80caa948c3489c6a386274af865f2a0c47be62998b355abf8d92562cf022a2e8a2a1d7e269c9bbd3a4a58054822e15addc74e1

Download Submit
memory/2604-15-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2604-16-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4152-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/4152-1-0x0000000000060000-0x0000000000072000-memory.dmp

Filesize
72KB

Download