xenorat | e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4

Analysis

max time kernel
143s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 23:04

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General

Target

Memreduction22222.exe
Size

45KB
MD5

ce1ea642a77b4bf6cbf7e8d74e800710
SHA1

afc6aae1d0c3aacdc7a75d6cee41a47c38a4fc14
SHA256

e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4
SHA512

b2f258c3fd14ee0166d0f420df879e4dbf0375aac91162c9948fafe7fb5bbd901b955bcf7f70fcf2b53b809b4df28f88b214065c62ed1e2b486315c8f4fdb7ae
SSDEEP

768:IdhO/poiiUcjlJIns3EH9Xqk5nWEZ5SbTDaauI7CPW5e:6w+jjgn+EH9XqcnW85SbT/uI2

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Celex

Attributes

delay
5000
install_path
appdata
port
8080
startup_name
Steam_service

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	Memreduction22222.exe

Executes dropped EXE 1 IoCs

pid	Process
1056	Memreduction22222.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	Memreduction22222.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Memreduction22222.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
2068	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 1056	784	Memreduction22222.exe	85
PID 784 wrote to memory of 1056	784	Memreduction22222.exe	85
PID 784 wrote to memory of 1056	784	Memreduction22222.exe	85
PID 1056 wrote to memory of 2068	1056	Memreduction22222.exe	92
PID 1056 wrote to memory of 2068	1056	Memreduction22222.exe	92
PID 1056 wrote to memory of 2068	1056	Memreduction22222.exe	92

C:\Users\Admin\AppData\Local\Temp\Memreduction22222.exe
"C:\Users\Admin\AppData\Local\Temp\Memreduction22222.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:784
- C:\Users\Admin\AppData\Roaming\XenoManager\Memreduction22222.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\Memreduction22222.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Steam_service" /XML "C:\Users\Admin\AppData\Local\Temp\tmp881C.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2068

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\Memreduction22222.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp881C.tmp

Filesize
1KB

MD5
12a53938027cb86df0425cff9dd3040d

SHA1
e3c7aceee9ff0f623fac534d1ffd5bc9e73598e1

SHA256
e6b10b58165e00395126e6c12f2c47fd5886d8228ce21a06d7ec3bbec77e140d

SHA512
504c0e3bfac15684a818b434b93425e73a57c147ec259ea2d85bbfca6db171cb03983bbd95a1a54d067d611289d3892ac661ec48aee8610d15a9ded323d961b2

Download Submit
C:\Users\Admin\AppData\Roaming\XenoManager\Memreduction22222.exe

Filesize
45KB

MD5
ce1ea642a77b4bf6cbf7e8d74e800710

SHA1
afc6aae1d0c3aacdc7a75d6cee41a47c38a4fc14

SHA256
e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4

SHA512
b2f258c3fd14ee0166d0f420df879e4dbf0375aac91162c9948fafe7fb5bbd901b955bcf7f70fcf2b53b809b4df28f88b214065c62ed1e2b486315c8f4fdb7ae

Download Submit
memory/784-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/784-1-0x0000000000150000-0x0000000000162000-memory.dmp

Filesize
72KB

Download
memory/1056-15-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1056-18-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1056-19-0x0000000074C50000-0x0000000075400000-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