xenorat | a8b6f84c5a83b221cb27203a565852745db0010e793aedfe2e98db4cd7f10859

Analysis

max time kernel
133s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 17:04

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General

Target

BEForcer.exe
Size

45KB
MD5

888405f1ed21b89ac08343458251bf26
SHA1

4c9b54da2336376441af26ed4bedcd6fda1b316f
SHA256

a8b6f84c5a83b221cb27203a565852745db0010e793aedfe2e98db4cd7f10859
SHA512

4280eddeaba17692a542ab11e1ad92cde5aedd0857990bea01dbd967334801318fd5c31519e58af021ff07c7cf37c2cea6c99502d7f7c1b26852cfb935e3a2a1
SSDEEP

768:1dhO/poiiUcjlJInYqH9Xqk5nWEZ5SbTDa3WI7CPW5R:Lw+jjgnzH9XqcnW85SbTGWI5

Score

10^/10

xenorat rat trojan

Malware Config

Extracted

Family

xenorat

23.243.100.240

Mutex

Xeno_rat_nd8912d

Attributes

delay
5000
install_path
appdata
port
4444
startup_name
Windows Security

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2052	BEForcer.exe

Loads dropped DLL 1 IoCs

pid	Process
2964	BEForcer.exe

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

System Information Discovery
T1082

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
2016	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2052	2964	BEForcer.exe	28
PID 2964 wrote to memory of 2052	2964	BEForcer.exe	28
PID 2964 wrote to memory of 2052	2964	BEForcer.exe	28
PID 2964 wrote to memory of 2052	2964	BEForcer.exe	28
PID 2052 wrote to memory of 2016	2052	BEForcer.exe	29
PID 2052 wrote to memory of 2016	2052	BEForcer.exe	29
PID 2052 wrote to memory of 2016	2052	BEForcer.exe	29
PID 2052 wrote to memory of 2016	2052	BEForcer.exe	29

C:\Users\Admin\AppData\Local\Temp\BEForcer.exe
"C:\Users\Admin\AppData\Local\Temp\BEForcer.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Roaming\XenoManager\BEForcer.exe
  "C:\Users\Admin\AppData\Roaming\XenoManager\BEForcer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "Windows Security" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24DF.tmp" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2016

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp24DF.tmp

Filesize
1KB

MD5
f78d2f389b8f658fde9e7f33dee66c15

SHA1
d222b225e0d734b93a2b04e4fdbaf4910ed4e69d

SHA256
f1bef8ec4cd223f9278b0f54af5579aa335966ac6d0588f27aa9b8f3d3d6d786

SHA512
b31f9e7c1ef8ae4bf0eb61fdad582908aadd35367855e71cb9f0c1e957dd4c7276262b6f483cd16836aa0ff7897f34de4b6039daa41a8a183ae0ea2a156c275c

Download Submit
\Users\Admin\AppData\Roaming\XenoManager\BEForcer.exe

Filesize
45KB

MD5
888405f1ed21b89ac08343458251bf26

SHA1
4c9b54da2336376441af26ed4bedcd6fda1b316f

SHA256
a8b6f84c5a83b221cb27203a565852745db0010e793aedfe2e98db4cd7f10859

SHA512
4280eddeaba17692a542ab11e1ad92cde5aedd0857990bea01dbd967334801318fd5c31519e58af021ff07c7cf37c2cea6c99502d7f7c1b26852cfb935e3a2a1

Download Submit
memory/2052-9-0x0000000000C00000-0x0000000000C12000-memory.dmp

Filesize
72KB

Download
memory/2052-10-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2052-13-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2052-14-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2052-15-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2964-1-0x00000000011E0000-0x00000000011F2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads