Malware Analysis Report

2024-08-06 10:58

Sample ID 240519-c4vt7aed45
Target f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.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 f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 100000 backdoor trojan

Cobaltstrike

Detects Reflective DLL injection artifacts

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-19 02:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-19 02:38

Reported

2024-05-19 02:40

Platform

win7-20240508-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe

"C:\Users\Admin\AppData\Local\Temp\f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe"

Network

N/A

Files

memory/2268-0-0x0000000000400000-0x000000000166A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 02:38

Reported

2024-05-19 02:40

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Detects Reflective DLL injection artifacts

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

Processes

C:\Users\Admin\AppData\Local\Temp\f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe

"C:\Users\Admin\AppData\Local\Temp\f37b813d0e7d1163397bda72b928aec29efd28c270c926ca5843bac69bfe5c35.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
CN 81.69.37.111:8088 tcp
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 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
CN 81.69.37.111:8088 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/1564-1-0x0000000048A70000-0x0000000048ABF000-memory.dmp

memory/1564-0-0x00000000488E0000-0x0000000048921000-memory.dmp

memory/1564-2-0x0000000000400000-0x000000000166A000-memory.dmp

memory/1564-4-0x0000000048A70000-0x0000000048ABF000-memory.dmp

memory/1564-9-0x0000000000400000-0x000000000166A000-memory.dmp

memory/1564-15-0x0000000000400000-0x000000000166A000-memory.dmp