Malware Analysis Report

2024-07-11 10:20

Sample ID 240605-ff2jlsee91
Target 38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5
SHA256 38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5
Tags
cobaltstrike 0 1 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

38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5

Threat Level: Known bad

The file 38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5 was found to be: Known bad.

Malicious Activity Summary

cobaltstrike 0 1 backdoor trojan

Cobaltstrike

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-05 04:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-05 04:49

Reported

2024-06-05 04:52

Platform

win7-20240508-en

Max time kernel

133s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5.exe

"C:\Users\Admin\AppData\Local\Temp\38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5.exe"

Network

Country Destination Domain Proto
JP 38.54.88.100:443 tcp
JP 38.54.88.100:443 tcp
JP 38.54.88.100:443 tcp
JP 38.54.88.100:443 tcp
JP 38.54.88.100:443 tcp
JP 38.54.88.100:443 tcp

Files

memory/1644-0-0x00000000001F0000-0x0000000000255000-memory.dmp

memory/1644-1-0x0000000000360000-0x00000000003AE000-memory.dmp

memory/1644-2-0x0000000000360000-0x00000000003AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-05 04:49

Reported

2024-06-05 04:52

Platform

win10v2004-20240508-en

Max time kernel

137s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5.exe"

Signatures

Cobaltstrike

trojan backdoor cobaltstrike

Processes

C:\Users\Admin\AppData\Local\Temp\38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5.exe

"C:\Users\Admin\AppData\Local\Temp\38f68f6a2bcb04cc687b13f931021a038e2bb9e56d04d938ef0b3d8f8f0842f5.exe"

Network

Country Destination Domain Proto
JP 38.54.88.100:443 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
JP 38.54.88.100:443 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
JP 38.54.88.100:443 tcp

Files

memory/224-1-0x0000011E5CC10000-0x0000011E5CC5E000-memory.dmp

memory/224-0-0x0000011E5C940000-0x0000011E5C9A5000-memory.dmp

memory/224-2-0x0000011E5CC10000-0x0000011E5CC5E000-memory.dmp