Malware Analysis Report

2024-11-13 18:50

Sample ID 240713-23x1lasgla
Target 007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c
SHA256 007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c
Tags
upx remcos oops 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

007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c

Threat Level: Known bad

The file 007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c was found to be: Known bad.

Malicious Activity Summary

upx remcos oops rat

Remcos family

Remcos

UPX packed file

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-13 23:07

Signatures

Remcos family

remcos

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-13 23:07

Reported

2024-07-13 23:09

Platform

win7-20240708-en

Max time kernel

147s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe"

Signatures

Remcos

rat remcos

UPX packed file

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe

"C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp

Files

memory/2372-0-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-1-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-2-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-3-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-4-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-5-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-6-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-7-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-8-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-9-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-10-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-11-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-12-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-13-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2372-14-0x0000000000400000-0x000000000047D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-13 23:07

Reported

2024-07-13 23:09

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe"

Signatures

Remcos

rat remcos

UPX packed file

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe

"C:\Users\Admin\AppData\Local\Temp\007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.94:2404 tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
N/A 192.168.1.94:2404 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
N/A 192.168.1.94:2404 tcp
N/A 192.168.1.94:2404 tcp

Files

memory/2800-0-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-1-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-2-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-3-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-4-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-5-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-6-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-7-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-8-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-9-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-10-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-11-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-12-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-13-0x0000000000400000-0x000000000047D000-memory.dmp

memory/2800-14-0x0000000000400000-0x000000000047D000-memory.dmp