Malware Analysis Report

2024-08-06 10:59

Sample ID 240518-bsdk4add87
Target d6cabd.exe
SHA256 f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35
Tags
cobaltstrike 0 100000 backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35

Threat Level: Known bad

The file d6cabd.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-18 01:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 01:24

Reported

2024-05-18 01:26

Platform

win7-20240419-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6cabd.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d6cabd.exe

"C:\Users\Admin\AppData\Local\Temp\d6cabd.exe"

Network

N/A

Files

memory/1968-0-0x0000000000400000-0x000000000166A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 01:24

Reported

2024-05-18 01:26

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6cabd.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\d6cabd.exe

"C:\Users\Admin\AppData\Local\Temp\d6cabd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 137.196.17.2.in-addr.arpa udp
CN 81.69.37.111:8088 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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CN 81.69.37.111:8088 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp

Files

memory/208-1-0x0000000048C70000-0x0000000048CBF000-memory.dmp

memory/208-0-0x0000000048AE0000-0x0000000048B21000-memory.dmp

memory/208-2-0x0000000000400000-0x000000000166A000-memory.dmp

memory/208-4-0x0000000048C70000-0x0000000048CBF000-memory.dmp

memory/208-9-0x0000000000400000-0x000000000166A000-memory.dmp

memory/208-15-0x0000000000400000-0x000000000166A000-memory.dmp