xenorat | c5c11645c327b64591cd3041b3fd100150c5820ac03eb6eeb8717b14cd9516f1

Analysis

max time kernel
109s
max time network
16s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
2800	virus not.exe

Loads dropped DLL 1 IoCs

pid	Process
1740	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
2548	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2800	1740	virus not.exe	28
PID 1740 wrote to memory of 2800	1740	virus not.exe	28
PID 1740 wrote to memory of 2800	1740	virus not.exe	28
PID 1740 wrote to memory of 2800	1740	virus not.exe	28
PID 2800 wrote to memory of 2548	2800	virus not.exe	29
PID 2800 wrote to memory of 2548	2800	virus not.exe	29
PID 2800 wrote to memory of 2548	2800	virus not.exe	29
PID 2800 wrote to memory of 2548	2800	virus not.exe	29

C:\Users\Admin\AppData\Local\Temp\virus not.exe
"C:\Users\Admin\AppData\Local\Temp\virus not.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1740
- 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:2800
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD9D.tmp" /F
    3⤵
    - Creates scheduled task(s)
    PID:2548

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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\tmpAD9D.tmp

Filesize
1KB

MD5
1b022c97b94bb0d40725e6afb26ea1e1

SHA1
38e06bdc7aec3bbdaf92a7c395259caf4de0ebfd

SHA256
167c859fd9f3ce539816692494e02b3a942af87077d86c1cd762e24bfeea0f6e

SHA512
372068710d8763805913b5e05de564fed281f62a55237f4ac338990f9e7a5dcd4e7080222b37057be9c42eb8aad4bcdbd5a0654129252bf7dc718774f327c8a3

Download Submit
memory/1740-0-0x0000000001130000-0x0000000001142000-memory.dmp

Filesize
72KB

Download
memory/1740-1-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-10-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-9-0x00000000009B0000-0x00000000009C2000-memory.dmp

Filesize
72KB

Download
memory/2800-11-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-14-0x00000000044E0000-0x0000000004520000-memory.dmp

Filesize
256KB

Download
memory/2800-15-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-16-0x00000000044E0000-0x0000000004520000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads