Malware Analysis Report

2024-11-13 16:14

Sample ID 240411-xv9l7sad55
Target ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118
SHA256 a70325fd7314f54c43623316fcf8e7cb993570d8cab123a9e16ef7f5d5260309
Tags
agilenet persistence
score
7/10

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
7/10

SHA256

a70325fd7314f54c43623316fcf8e7cb993570d8cab123a9e16ef7f5d5260309

Threat Level: Shows suspicious behavior

The file ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet persistence

Executes dropped EXE

Checks computer location settings

Drops startup file

Obfuscated with Agile.Net obfuscator

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-11 19:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-11 19:11

Reported

2024-04-11 19:14

Platform

win7-20240221-en

Max time kernel

122s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
GB 142.250.178.4:443 www.google.com tcp
BE 2.17.196.113:443 www.bing.com tcp
GB 142.250.178.4:443 www.google.com tcp
BE 2.17.196.113:443 www.bing.com tcp

Files

memory/1808-0-0x0000000074610000-0x0000000074CFE000-memory.dmp

memory/1808-1-0x0000000000100000-0x000000000077A000-memory.dmp

memory/1808-2-0x0000000002720000-0x0000000002760000-memory.dmp

memory/1808-3-0x0000000074610000-0x0000000074CFE000-memory.dmp

memory/1808-4-0x0000000002720000-0x0000000002760000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-11 19:11

Reported

2024-04-11 19:14

Platform

win10v2004-20240226-en

Max time kernel

93s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe N/A

Obfuscated with Agile.Net obfuscator

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ggfjgfguytdffdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\jgffghjhgffghjgfd.exe" C:\Windows\SysWOW64\reg.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ee243a5d55da1ae9747db59ca1d32f2b_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ggfjgfguytdffdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe"

C:\Windows\SysWOW64\reg.exe

REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ggfjgfguytdffdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
GB 142.250.178.4:443 www.google.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
BE 2.17.196.113:443 www.bing.com tcp
US 8.8.8.8:53 4.178.250.142.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 113.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
GB 142.250.178.4:443 www.google.com tcp
BE 2.17.196.105:443 www.bing.com tcp
US 8.8.8.8:53 105.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/1160-0-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/1160-1-0x00000000002D0000-0x000000000094A000-memory.dmp

memory/1160-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

memory/1160-3-0x0000000005330000-0x00000000053C2000-memory.dmp

memory/1160-4-0x00000000053D0000-0x0000000005724000-memory.dmp

memory/1160-5-0x0000000005DF0000-0x0000000005E8C000-memory.dmp

memory/1160-6-0x0000000005300000-0x0000000005310000-memory.dmp

memory/1160-7-0x0000000006E60000-0x0000000006E88000-memory.dmp

memory/1160-8-0x0000000006F10000-0x0000000006F76000-memory.dmp

memory/1160-9-0x0000000006EE0000-0x0000000006F02000-memory.dmp

memory/1160-10-0x0000000005300000-0x0000000005310000-memory.dmp

memory/1160-11-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/1160-12-0x0000000005300000-0x0000000005310000-memory.dmp

memory/1160-13-0x0000000005300000-0x0000000005310000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe

MD5 ee243a5d55da1ae9747db59ca1d32f2b
SHA1 f5b590379f316e40b61151c12490ddc83aa17dc5
SHA256 a70325fd7314f54c43623316fcf8e7cb993570d8cab123a9e16ef7f5d5260309
SHA512 4510176dd723ae3f95b21d6a1afe25639e9fa06d0e3e29f5093b7e26a395dbdf7ae6490ff08a6e1fdc21b269d9a961c9f52fd36ce276d15364b20cf77b956cb2

memory/1160-27-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3944-28-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3944-29-0x0000000005A60000-0x0000000005A70000-memory.dmp

memory/3944-31-0x0000000074E20000-0x00000000755D0000-memory.dmp