Malware Analysis Report

2024-12-07 22:23

Sample ID 240410-jy491aha63
Target fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749
SHA256 fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749
Tags
remotehost remcos
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749

Threat Level: Known bad

The file fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749 was found to be: Known bad.

Malicious Activity Summary

remotehost remcos

Remcos family

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-10 08:05

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-10 08:05

Reported

2024-04-10 08:08

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe

"C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 apartachord2.con-ip.com udp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\logosdat\logosdat.dat

MD5 94f7ecb6a5f528bd2da1d552a4e06d54
SHA1 cffad2918abf869a80b5c594d3aebc0df2a48de2
SHA256 515ad0b652540ddfe0feb04bf713d94cb854eea5781237632494207048b4a997
SHA512 12bde02506a1533c5b3e22f0e0048fb64a07c7df3287ed0efa9fd5f924fd5f279eff835ee8dd5b20c47a415e17ea480ce87eb21cb49e69f1a12b664723bd943e

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-10 08:05

Reported

2024-04-10 08:08

Platform

win7-20240221-en

Max time kernel

147s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe

"C:\Users\Admin\AppData\Local\Temp\fd42eba50bc383aedeebedea992b3990e3a9fa04a73b574c0528d3cf2f2f9749.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 apartachord2.con-ip.com udp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp
CO 186.169.37.145:2200 apartachord2.con-ip.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\logosdat\logosdat.dat

MD5 3cd2e017a33c676c82600ea043328c88
SHA1 dea1f0d321677ab0d8fe79786637b2cafae5c76b
SHA256 51f8fbd7cc89baf813b3d66cbb6bfc7a1e48230f2dfdd90516d336631681501c
SHA512 ff8aabc45a99b0d444e55954bd97572f1917b0f6178179ee346f4e9a74e16966507b5f7066f2b0cafa5ab3f5aadf6f851b1725b19e7352f1df93546d4ea53f2d