Malware Analysis Report

2025-06-16 01:20

Sample ID 240410-jekfgsbb9z
Target 5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa
SHA256 5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa
Tags
julio 05 scrubcrypt remcos
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

5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa

Threat Level: Known bad

The file 5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa was found to be: Known bad.

Malicious Activity Summary

julio 05 scrubcrypt remcos

Remcos family

Unsigned PE

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-10 07:34

Signatures

Remcos family

remcos

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-10 07:34

Reported

2024-04-10 07:37

Platform

win7-20240221-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe

"C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 autgerman.autgerman.com udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp

Files

C:\ProgramData\sintrbgh\logs.dat

MD5 be15bcf2ea2f7980a7895bcaa485c2f8
SHA1 5ddeec57144d4e84c81c76455f77628e84a336b5
SHA256 3ef3f49e96365b2364b842d01c726accd676d28d081cac73291aaffffc56df27
SHA512 efee4bc29bde349dfc36f2fbd5f3010b6ea6635d7e2de8ab9960fe6caf0abbe95e2f4dafaa781e8cebe6e18c2d79fea76fb17c606b478432c70ce8aae740ceab

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-10 07:34

Reported

2024-04-10 07:37

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe

"C:\Users\Admin\AppData\Local\Temp\5b6bde7aecec278f551c365b93b79e8be123c5a1a5ff0ff254fb43225bc7abfa.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2212 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 autgerman.autgerman.com udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 13.107.253.67:443 tcp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
US 8.8.8.8:53 8.173.189.20.in-addr.arpa udp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 autgerman.autgerman.com tcp
CO 181.49.85.74:2203 tcp

Files

C:\ProgramData\sintrbgh\logs.dat

MD5 9b4a4d87a9aa95d62135a959b366d877
SHA1 10198756e7d8c8e32bf4258470e0f1573f4e9693
SHA256 b7bc913f037b9e99e04f4e19a14c517e2a359d8c986534a407e39fe273da7e0d
SHA512 c49d09d6a825d14ec9dd836ae1aa05308076a2328a409fef8a6da9347e757289822139280fd2b8a8bd42cf51d87d7e5eeb5e571b590417aa354368a8176d489b