Malware Analysis Report

2025-03-15 03:53

Sample ID 230813-cly4wsaf2w
Target ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815
SHA256 ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815
Tags
fatalrat infostealer rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815

Threat Level: Known bad

The file ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815 was found to be: Known bad.

Malicious Activity Summary

fatalrat infostealer rat

FatalRat

Fatal Rat payload

Executes dropped EXE

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-08-13 02:10

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-13 02:10

Reported

2023-08-13 02:13

Platform

win10v2004-20230703-en

Max time kernel

91s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe"

Signatures

FatalRat

infostealer rat fatalrat

Fatal Rat payload

rat infostealer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe

"C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe"

C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe

"C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe"

Network

Country Destination Domain Proto
HK 39.109.115.130:16553 tcp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 130.115.109.39.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
HK 39.109.115.130:16553 tcp
HK 39.109.115.130:5858 tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp

Files

memory/3296-135-0x0000000010000000-0x0000000010031000-memory.dmp

memory/3296-139-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

memory/3296-137-0x0000000000400000-0x0000000000438000-memory.dmp

memory/3296-134-0x0000000000A40000-0x0000000000B40000-memory.dmp

memory/3296-140-0x0000000002E00000-0x0000000002E2A000-memory.dmp

C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe

MD5 e74b584b884dfdcdcae15cbe7fb49e5f
SHA1 99e1f9bee36ae6e9350a734781b854f61667226d
SHA256 ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815
SHA512 9e8c9578bf3e771ef817ef51d7bb428ab7f08b8a8f401eaa94f77fd5d3b2bb292a68884377bb8bd2a6d72c008c912f4abb8164c814dd072df83d57ebeda1d5a1

C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe

MD5 e74b584b884dfdcdcae15cbe7fb49e5f
SHA1 99e1f9bee36ae6e9350a734781b854f61667226d
SHA256 ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815
SHA512 9e8c9578bf3e771ef817ef51d7bb428ab7f08b8a8f401eaa94f77fd5d3b2bb292a68884377bb8bd2a6d72c008c912f4abb8164c814dd072df83d57ebeda1d5a1

C:\Users\Admin\AppData\Local\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe

MD5 e74b584b884dfdcdcae15cbe7fb49e5f
SHA1 99e1f9bee36ae6e9350a734781b854f61667226d
SHA256 ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815
SHA512 9e8c9578bf3e771ef817ef51d7bb428ab7f08b8a8f401eaa94f77fd5d3b2bb292a68884377bb8bd2a6d72c008c912f4abb8164c814dd072df83d57ebeda1d5a1

memory/912-159-0x00000000009B0000-0x0000000000AB0000-memory.dmp

memory/912-161-0x0000000002650000-0x0000000002688000-memory.dmp

memory/912-163-0x0000000002690000-0x00000000026BA000-memory.dmp

memory/912-168-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-13 02:10

Reported

2023-08-13 02:13

Platform

win7-20230712-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe

"C:\Users\Admin\AppData\Local\Temp\ad7d280f2ac40b8f4f31175ab6cfec4c5a1c99b0d4f5379a0372b5a7ac9d5815.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 236

Network

Country Destination Domain Proto
HK 39.109.115.130:16553 tcp

Files

memory/2552-54-0x0000000000360000-0x0000000000460000-memory.dmp

memory/2552-55-0x0000000000310000-0x0000000000348000-memory.dmp

memory/2552-56-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/2552-57-0x0000000000360000-0x0000000000460000-memory.dmp