Malware Analysis Report

2024-09-11 09:57

Sample ID 240502-cnr4cseb9t
Target d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe
SHA256 d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71
Tags
limerat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71

Threat Level: Known bad

The file d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe was found to be: Known bad.

Malicious Activity Summary

limerat rat

Limerat family

LimeRAT

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Web Service
T1102
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-02 02:13

Signatures

Limerat family

limerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-02 02:13

Reported

2024-05-02 02:18

Platform

win7-20240215-en

Max time kernel

148s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe"

Signatures

LimeRAT

rat limerat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A 0.tcp.eu.ngrok.io N/A N/A
N/A 0.tcp.eu.ngrok.io N/A N/A
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A
N/A 0.tcp.eu.ngrok.io N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe

"C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 0.tcp.eu.ngrok.io udp
DE 3.124.142.205:12088 0.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 0.tcp.eu.ngrok.io udp
DE 3.125.102.39:12088 0.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 0.tcp.eu.ngrok.io udp
DE 3.125.209.94:12088 0.tcp.eu.ngrok.io tcp

Files

memory/2404-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

memory/2404-1-0x0000000000A90000-0x0000000000A9C000-memory.dmp

memory/2404-2-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2404-3-0x00000000741AE000-0x00000000741AF000-memory.dmp

memory/2404-4-0x00000000741A0000-0x000000007488E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-02 02:13

Reported

2024-05-02 02:16

Platform

win10v2004-20240419-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe"

Signatures

LimeRAT

rat limerat

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A 0.tcp.eu.ngrok.io N/A N/A
N/A 0.tcp.eu.ngrok.io N/A N/A
N/A 0.tcp.eu.ngrok.io N/A N/A
N/A pastebin.com N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe

"C:\Users\Admin\AppData\Local\Temp\d938672b5d4f3a25c48474597752ff5f8af36472802a2c6767b2e7dd18506c71.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 0.tcp.eu.ngrok.io udp
DE 18.158.249.75:12088 0.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 75.249.158.18.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.tcp.eu.ngrok.io udp
DE 3.125.209.94:12088 0.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 94.209.125.3.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 0.tcp.eu.ngrok.io udp
DE 3.124.142.205:12088 0.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 205.142.124.3.in-addr.arpa udp

Files

memory/4756-0-0x000000007444E000-0x000000007444F000-memory.dmp

memory/4756-1-0x0000000000BD0000-0x0000000000BDC000-memory.dmp

memory/4756-2-0x0000000005610000-0x00000000056AC000-memory.dmp

memory/4756-3-0x0000000005570000-0x00000000055D6000-memory.dmp

memory/4756-4-0x0000000074440000-0x0000000074BF0000-memory.dmp

memory/4756-5-0x00000000063B0000-0x0000000006954000-memory.dmp

memory/4756-6-0x000000007444E000-0x000000007444F000-memory.dmp

memory/4756-7-0x0000000074440000-0x0000000074BF0000-memory.dmp