Malware Analysis Report

2024-11-16 13:09

Sample ID 220530-wj2lsaabhl
Target 099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460
SHA256 099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460
Tags
limerat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460

Threat Level: Known bad

The file 099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460 was found to be: Known bad.

Malicious Activity Summary

limerat rat

LimeRAT

Legitimate hosting services abused for malware hosting/C2

Maps connected drives based on registry

Suspicious use of SetThreadContext

Suspicious use of SetWindowsHookEx

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-30 17:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-30 17:57

Reported

2022-05-30 18:38

Platform

win7-20220414-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe"

Signatures

LimeRAT

rat limerat

Legitimate hosting services abused for malware hosting/C2

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe

"C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe"

C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe

C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.67.143:443 pastebin.com tcp

Files

memory/1260-56-0x00000000002D0000-0x00000000002D8000-memory.dmp

memory/1260-57-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

memory/976-58-0x000000000048F7C5-mapping.dmp

memory/1260-59-0x00000000774A0000-0x0000000077620000-memory.dmp

memory/976-60-0x0000000000220000-0x0000000000228000-memory.dmp

memory/976-64-0x0000000000400000-0x000000000042E000-memory.dmp

memory/976-67-0x0000000000150000-0x0000000000166000-memory.dmp

memory/976-69-0x00000000774A0000-0x0000000077620000-memory.dmp

memory/976-70-0x00000000774A0000-0x0000000077620000-memory.dmp

memory/976-71-0x0000000074370000-0x000000007491B000-memory.dmp

memory/976-72-0x0000000072E60000-0x0000000073958000-memory.dmp

memory/976-73-0x0000000072CC0000-0x0000000072E5B000-memory.dmp

memory/976-74-0x0000000073BD0000-0x000000007436C000-memory.dmp

memory/976-75-0x0000000072BB0000-0x0000000072CB4000-memory.dmp

memory/976-76-0x0000000009520000-0x00000000096A8000-memory.dmp

memory/976-77-0x0000000009520000-0x00000000096A8000-memory.dmp

memory/976-78-0x0000000072E60000-0x0000000073958000-memory.dmp

memory/976-79-0x00000000096B0000-0x000000000A28E000-memory.dmp

memory/976-80-0x0000000074370000-0x000000007491B000-memory.dmp

memory/976-81-0x0000000072CC0000-0x0000000072E5B000-memory.dmp

memory/976-82-0x0000000073BD0000-0x000000007436C000-memory.dmp

memory/976-83-0x0000000071CA0000-0x0000000071D91000-memory.dmp

memory/976-84-0x0000000071760000-0x0000000071C96000-memory.dmp

memory/976-85-0x0000000072BB0000-0x0000000072CB4000-memory.dmp

memory/976-86-0x0000000009520000-0x00000000096A8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-30 17:57

Reported

2022-05-30 18:39

Platform

win10v2004-20220414-en

Max time kernel

139s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe

"C:\Users\Admin\AppData\Local\Temp\099dcfdc5eeae910b36de71681bda6583db86c0e5562e83c3d5f14e139e22460.exe"

Network

Country Destination Domain Proto
NL 104.110.191.140:80 tcp
US 20.189.173.6:443 tcp
CH 173.222.108.226:80 tcp
US 204.79.197.203:80 tcp
NL 104.97.14.80:80 tcp

Files

N/A