Malware Analysis Report

2024-11-16 13:14

Sample ID 240625-zby3gatgnq
Target 0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118
SHA256 571388824cc3e84800604f5553dd0bf641577ea1a4870d3d23f45b3181f12d70
Tags
sality backdoor evasion trojan upx
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

571388824cc3e84800604f5553dd0bf641577ea1a4870d3d23f45b3181f12d70

Threat Level: Known bad

The file 0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

sality backdoor evasion trojan upx

Windows security bypass

Sality

Disables RegEdit via registry modification

Disables Task Manager via registry modification

UPX packed file

Windows security modification

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 20:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 20:33

Reported

2024-06-25 20:35

Platform

win7-20240611-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 100

Network

N/A

Files

memory/2096-0-0x0000000000400000-0x0000000000422000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 20:33

Reported

2024-06-25 20:35

Platform

win10v2004-20240611-en

Max time kernel

133s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe"

Signatures

Sality

backdoor sality

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A

Disables RegEdit via registry modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A

Disables Task Manager via registry modification

evasion

UPX packed file

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

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f6f334ca57d50251f8694d686a0be9a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.195:443 www.bing.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 195.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3208-0-0x0000000000400000-0x0000000000422000-memory.dmp

memory/3208-1-0x0000000002230000-0x0000000003263000-memory.dmp

memory/3208-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/3208-3-0x0000000002230000-0x0000000003263000-memory.dmp

memory/3208-4-0x0000000002230000-0x0000000003263000-memory.dmp