Malware Analysis Report

2024-10-18 21:32

Sample ID 240520-yykb6afc79
Target 60f71d95d58df85f846d7b88ed4d4dcc_JaffaCakes118
SHA256 e5b614e1b5437eafb376e750140ff518cee18f1c59139c943153de10755ca4cf
Tags
metasploit backdoor trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

e5b614e1b5437eafb376e750140ff518cee18f1c59139c943153de10755ca4cf

Threat Level: Known bad

The file 60f71d95d58df85f846d7b88ed4d4dcc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit backdoor trojan

MetaSploit

Executes dropped EXE

Checks computer location settings

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-20 20:11

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 20:11

Reported

2024-05-20 20:40

Platform

win7-20240221-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\run2.vbs"

Signatures

MetaSploit

trojan backdoor metasploit

Executes dropped EXE

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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2388 wrote to memory of 2620 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe
PID 2388 wrote to memory of 2620 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe
PID 2388 wrote to memory of 2620 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe
PID 2388 wrote to memory of 2620 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\run2.vbs"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 nasdjknasdjknjksdnl.com udp

Files

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

MD5 516ca9cd506502745e0bfdf2d51d285c
SHA1 88aa578264dcedc72da7276c63cc98ac200b8e86
SHA256 d4c09b1b430ef6448900924186d612b9638fc0e78d033697f1ebfb56570d1127
SHA512 bc24ab05d63da5e5041d9d2e6b79790d2b44fcffa60bc860064790a0e24cb399f32125f3626518c97e55e450325327f4027bdbe2939213340492faf94ba38f84

memory/2620-7-0x0000000000020000-0x0000000000021000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 20:11

Reported

2024-05-20 20:40

Platform

win10v2004-20240426-en

Max time kernel

135s

Max time network

105s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\run2.vbs"

Signatures

MetaSploit

trojan backdoor metasploit

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Executes dropped EXE

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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2736 wrote to memory of 2312 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe
PID 2736 wrote to memory of 2312 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe
PID 2736 wrote to memory of 2312 N/A C:\Windows\System32\WScript.exe C:\Users\Admin\AppData\Local\Temp\svchost.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\run2.vbs"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 nasdjknasdjknjksdnl.com udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 96.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 216.183.117.104.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 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

Files

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

MD5 516ca9cd506502745e0bfdf2d51d285c
SHA1 88aa578264dcedc72da7276c63cc98ac200b8e86
SHA256 d4c09b1b430ef6448900924186d612b9638fc0e78d033697f1ebfb56570d1127
SHA512 bc24ab05d63da5e5041d9d2e6b79790d2b44fcffa60bc860064790a0e24cb399f32125f3626518c97e55e450325327f4027bdbe2939213340492faf94ba38f84

memory/2312-11-0x00000000005A0000-0x00000000005A1000-memory.dmp