xenorat | efa1baf24f60a06fe68e70d3e2fbc7dc9b937917bc24a76bff5bc503c91e959f

Analysis

max time kernel
1791s
max time network
1562s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-07-2024 20:21

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General

Target

KNRLBOOTSTRAPPER.exe
Size

468KB
MD5

25dd17cdd4cb0ea687bacc96f11df77f
SHA1

e35e77bbdea42a36fe4d2f456022ab07ddc1a65f
SHA256

8fb40c856daf038d45a2d5b5f93bfa48987d54493b43ac76c16a7fceb7011f86
SHA512

3144c457786e9764d8ea026d1c312e90e5158507b1133e3e477922c54a721ac29a1014d8103aba592fe2b65e831dbb8d5362968c588824894afe77de04968799
SSDEEP

6144:SWV91Ub+4jU83nN6xMrSTpNx+NgrnpGH2bRr:SiTXx

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
nothingset
port
4444
startup_name
Xeno_manager.exe

Signatures

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat

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
2360	schtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2360	1876	KNRLBOOTSTRAPPER.exe	31
PID 1876 wrote to memory of 2360	1876	KNRLBOOTSTRAPPER.exe	31
PID 1876 wrote to memory of 2360	1876	KNRLBOOTSTRAPPER.exe	31
PID 1876 wrote to memory of 2360	1876	KNRLBOOTSTRAPPER.exe	31

C:\Users\Admin\AppData\Local\Temp\KNRLBOOTSTRAPPER.exe
"C:\Users\Admin\AppData\Local\Temp\KNRLBOOTSTRAPPER.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /Create /TN "Xeno_manager.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1777.tmp" /F
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2360

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1777.tmp

Filesize
1KB

MD5
2b3aa48a0fac3f7785fd4459aed94896

SHA1
5be79583c2c86b1bd4b0a349c7d2f6de9c8c9dee

SHA256
2922d985008b899643fafd568599e9e5f3556aee099ecb6c298f959e750240b6

SHA512
79ce866b4cbeb774e6cc3bce4e3024f27d65ffb896cee6c36ddba7757ef4b9ae3f8fd7ac6c7777be1880b2bc7bc636bc0b37a72fa7c197fd6fc420efc47c18d0

Download Submit
memory/1876-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/1876-1-0x0000000000830000-0x00000000008AC000-memory.dmp

Filesize
496KB

Download
memory/1876-4-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1876-5-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/1876-6-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads