xenorat | c5c11645c327b64591cd3041b3fd100150c5820ac03eb6eeb8717b14cd9516f1

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
25-04-2024 07:13

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General

Target

virus not.exe
Size

45KB
MD5

e4b7b0e78f6ab19917d854a6cace58e6
SHA1

484bfb18867f5a8e2cd57e01b4fd7340fd4363de
SHA256

c5c11645c327b64591cd3041b3fd100150c5820ac03eb6eeb8717b14cd9516f1
SHA512

8e71d9f60443774898d2782afd8128afacbf83e2b14e15ecfddd84499780132c20d03ea3ce4672e680b1065d4f4d392729d5bcef900fed9ed6845543b44b8957
SSDEEP

768:KdhO/poiiUcjlJInzEH9Xqk5nWEZ5SbTDaFWI7CPW5B:sw+jjgnYH9XqcnW85SbTcWIZ

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

Mutex

a rat

Attributes

delay
5000
install_path
temp
port
4444
startup_name
updater

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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	virus not.exe

Executes dropped EXE 1 IoCs

pid	Process
864	virus not.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
5040	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 864	4648	virus not.exe	86
PID 4648 wrote to memory of 864	4648	virus not.exe	86
PID 4648 wrote to memory of 864	4648	virus not.exe	86
PID 864 wrote to memory of 5040	864	virus not.exe	95
PID 864 wrote to memory of 5040	864	virus not.exe	95
PID 864 wrote to memory of 5040	864	virus not.exe	95

C:\Users\Admin\AppData\Local\Temp\virus not.exe
"C:\Users\Admin\AppData\Local\Temp\virus not.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Users\Admin\AppData\Local\Temp\XenoManager\virus not.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\virus not.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4640.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:5040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\virus not.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\virus not.exe

Filesize
45KB

MD5
e4b7b0e78f6ab19917d854a6cace58e6

SHA1
484bfb18867f5a8e2cd57e01b4fd7340fd4363de

SHA256
c5c11645c327b64591cd3041b3fd100150c5820ac03eb6eeb8717b14cd9516f1

SHA512
8e71d9f60443774898d2782afd8128afacbf83e2b14e15ecfddd84499780132c20d03ea3ce4672e680b1065d4f4d392729d5bcef900fed9ed6845543b44b8957

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4640.tmp

Filesize
1KB

MD5
1b022c97b94bb0d40725e6afb26ea1e1

SHA1
38e06bdc7aec3bbdaf92a7c395259caf4de0ebfd

SHA256
167c859fd9f3ce539816692494e02b3a942af87077d86c1cd762e24bfeea0f6e

SHA512
372068710d8763805913b5e05de564fed281f62a55237f4ac338990f9e7a5dcd4e7080222b37057be9c42eb8aad4bcdbd5a0654129252bf7dc718774f327c8a3

Download Submit
memory/864-16-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/864-17-0x0000000002BD0000-0x0000000002BE0000-memory.dmp

Filesize
64KB

Download
memory/864-20-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/864-21-0x0000000002BD0000-0x0000000002BE0000-memory.dmp

Filesize
64KB

Download
memory/4648-0-0x0000000000EC0000-0x0000000000ED2000-memory.dmp

Filesize
72KB

Download
memory/4648-1-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-15-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads