xenorat | c5c11645c327b64591cd3041b3fd100150c5820ac03eb6eeb8717b14cd9516f1

Analysis

max time kernel
141s
max time network
125s
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 07:16

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General

Target

virus.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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	virus.exe

Executes dropped EXE 1 IoCs

pid	Process
1652	virus.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
3288	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1652	1088	virus.exe	85
PID 1088 wrote to memory of 1652	1088	virus.exe	85
PID 1088 wrote to memory of 1652	1088	virus.exe	85
PID 1652 wrote to memory of 3288	1652	virus.exe	98
PID 1652 wrote to memory of 3288	1652	virus.exe	98
PID 1652 wrote to memory of 3288	1652	virus.exe	98

C:\Users\Admin\AppData\Local\Temp\virus.exe
"C:\Users\Admin\AppData\Local\Temp\virus.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Users\Admin\AppData\Local\Temp\XenoManager\virus.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\virus.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp441D.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:3288

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.exe.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\XenoManager\virus.exe

Filesize
45KB

MD5
e4b7b0e78f6ab19917d854a6cace58e6

SHA1
484bfb18867f5a8e2cd57e01b4fd7340fd4363de

SHA256
c5c11645c327b64591cd3041b3fd100150c5820ac03eb6eeb8717b14cd9516f1

SHA512
8e71d9f60443774898d2782afd8128afacbf83e2b14e15ecfddd84499780132c20d03ea3ce4672e680b1065d4f4d392729d5bcef900fed9ed6845543b44b8957

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp441D.tmp

Filesize
1KB

MD5
0ff12ba84c82e6144003bc5f1f86e6ee

SHA1
fa57a724c63d0d2390aa8bc9c1ffb61afe0eabd8

SHA256
d1e07e5634a265d9b1cbab1249c0c2233281d18a9a3ed85f11603a41e9da61a8

SHA512
5695daeff65a84499ade8089875b7ed3b623fb4ea3b630b650cf2a28bf18fb3ba26e4bb16b0060126a1a6a306143ab8684e184e1d775f9773879ba6496817ca8

Download Submit
memory/1088-0-0x0000000000970000-0x0000000000982000-memory.dmp

Filesize
72KB

Download
memory/1088-1-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1088-15-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1652-16-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1652-17-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/1652-20-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/1652-21-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads