Malware Analysis Report

2025-01-03 09:13

Sample ID 240620-pr3eqa1hnq
Target 06068e65317af41ffb12c509fc7f18e2_JaffaCakes118
SHA256 37d4473d8456ff258d481f579d10780be0f062245617cd088ee08bdaad2e9a74
Tags
bootkit persistence
score
6/10

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
6/10

SHA256

37d4473d8456ff258d481f579d10780be0f062245617cd088ee08bdaad2e9a74

Threat Level: Shows suspicious behavior

The file 06068e65317af41ffb12c509fc7f18e2_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 12:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 12:34

Reported

2024-06-20 12:37

Platform

win7-20240508-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2984 set thread context of 3008 N/A C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe"

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"

Network

Country Destination Domain Proto
US 208.66.194.234:80 tcp
US 66.246.72.173:80 tcp
US 67.18.114.98:80 tcp
US 208.66.194.241:80 tcp
US 66.246.252.213:80 tcp
US 66.246.252.215:80 tcp
US 208.66.194.234:80 tcp
US 66.246.72.173:80 tcp

Files

memory/3008-1-0x0000000013140000-0x000000001324A000-memory.dmp

memory/2984-0-0x0000000014140000-0x0000000014149000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 12:34

Reported

2024-06-20 12:37

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3696 set thread context of 4892 N/A C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\06068e65317af41ffb12c509fc7f18e2_JaffaCakes118.exe"

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE

"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"

Network

Country Destination Domain Proto
US 208.66.194.234:80 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 66.246.72.173:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 67.18.114.98:80 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 208.66.194.241:80 tcp
US 66.246.252.213:80 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 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
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
US 66.246.252.215:80 tcp
US 208.66.194.234:80 tcp
US 66.246.72.173:80 tcp

Files

memory/3696-0-0x0000000014140000-0x0000000014149000-memory.dmp

memory/4892-1-0x0000000013140000-0x000000001324A000-memory.dmp