Malware Analysis Report

2024-12-07 22:35

Sample ID 240720-wk68navdpe
Target Drawing_MOQ.exe
SHA256 18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84
Tags
remcos evansnewfile 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

18f679a41695816dc45091ee43ebb682ffc901a09211548cada55ea87f79bc84

Threat Level: Known bad

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

Malicious Activity Summary

remcos evansnewfile rat

Remcos

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-20 17:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-20 17:59

Reported

2024-07-20 18:02

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

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

Signatures

Processes

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 836

Network

N/A

Files

memory/552-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

memory/552-1-0x0000000000A50000-0x0000000000B5A000-memory.dmp

memory/552-2-0x0000000074DB0000-0x000000007549E000-memory.dmp

memory/552-3-0x00000000007D0000-0x00000000007EA000-memory.dmp

memory/552-4-0x00000000009F0000-0x00000000009FE000-memory.dmp

memory/552-5-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

memory/552-6-0x0000000074DB0000-0x000000007549E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 17:59

Reported

2024-07-20 18:02

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

148s

Command Line

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

Signatures

Remcos

rat remcos

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1352 set thread context of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1352 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe
PID 1352 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe C:\Users\Admin\AppData\Local\Temp\Drawing_MOQ.exe

Processes

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 36.58.20.217.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
PL 91.223.3.151:4508 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
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
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
PL 91.223.3.151:4508 tcp
PL 91.223.3.151:4508 tcp
PL 91.223.3.151:4508 tcp

Files

memory/1352-0-0x000000007447E000-0x000000007447F000-memory.dmp

memory/1352-1-0x0000000000EB0000-0x0000000000FBA000-memory.dmp

memory/1352-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

memory/1352-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

memory/1352-4-0x0000000005AD0000-0x0000000005E24000-memory.dmp

memory/1352-5-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1352-6-0x0000000005FC0000-0x0000000005FCA000-memory.dmp

memory/1352-7-0x0000000008C10000-0x0000000008C2A000-memory.dmp

memory/1352-8-0x0000000006F50000-0x0000000006F5E000-memory.dmp

memory/1352-9-0x0000000007100000-0x00000000071C0000-memory.dmp

memory/1352-10-0x000000000B1D0000-0x000000000B26C000-memory.dmp

memory/4596-11-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-12-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-14-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-15-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-18-0x0000000000400000-0x0000000000482000-memory.dmp

memory/1352-17-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/4596-19-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-20-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-21-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-22-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-23-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-24-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-25-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-26-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-27-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-28-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-29-0x0000000000400000-0x0000000000482000-memory.dmp

memory/4596-30-0x0000000000400000-0x0000000000482000-memory.dmp