Malware Analysis Report

2024-12-07 22:44

Sample ID 240719-c4pyyayeqr
Target PD07-Item Description for Quote.exe
SHA256 c05d634d51542921796702112f1b7c8aabbaa9845eb4f26d3dffcb3bb2dfb160
Tags
remcos henchnewfile rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

c05d634d51542921796702112f1b7c8aabbaa9845eb4f26d3dffcb3bb2dfb160

Threat Level: Known bad

The file PD07-Item Description for Quote.exe was found to be: Known bad.

Malicious Activity Summary

remcos henchnewfile rat

Remcos

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-19 02:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 02:38

Reported

2024-07-19 02:40

Platform

win7-20240704-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe

"C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 836

Network

N/A

Files

memory/2520-0-0x000000007498E000-0x000000007498F000-memory.dmp

memory/2520-1-0x0000000000280000-0x000000000038A000-memory.dmp

memory/2520-2-0x0000000074980000-0x000000007506E000-memory.dmp

memory/2520-3-0x0000000001FA0000-0x0000000001FBA000-memory.dmp

memory/2520-4-0x0000000001FC0000-0x0000000001FCE000-memory.dmp

memory/2520-5-0x000000007498E000-0x000000007498F000-memory.dmp

memory/2520-6-0x0000000074980000-0x000000007506E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 02:38

Reported

2024-07-19 02:40

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"

Signatures

Remcos

rat remcos

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5004 set thread context of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
PID 5004 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe

Processes

C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe

"C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"

C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe

"C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp

Files

memory/5004-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

memory/5004-1-0x00000000001B0000-0x00000000002BA000-memory.dmp

memory/5004-2-0x0000000005090000-0x0000000005634000-memory.dmp

memory/5004-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

memory/5004-4-0x0000000004C20000-0x0000000004F74000-memory.dmp

memory/5004-5-0x0000000074D50000-0x0000000075500000-memory.dmp

memory/5004-6-0x0000000005080000-0x000000000508A000-memory.dmp

memory/5004-7-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

memory/5004-8-0x00000000061C0000-0x00000000061CE000-memory.dmp

memory/5004-9-0x0000000006370000-0x0000000006430000-memory.dmp

memory/5004-10-0x000000000A390000-0x000000000A42C000-memory.dmp

memory/816-11-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-13-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-14-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-15-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-18-0x0000000000400000-0x0000000000482000-memory.dmp

memory/5004-17-0x0000000074D50000-0x0000000075500000-memory.dmp

memory/816-19-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-20-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-21-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-22-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-23-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-24-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-25-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-26-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-27-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-28-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-29-0x0000000000400000-0x0000000000482000-memory.dmp

memory/816-30-0x0000000000400000-0x0000000000482000-memory.dmp