Malware Analysis Report

2025-03-15 00:56

Sample ID 240626-hep6as1akf
Target 110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118
SHA256 e119582ed23a7de23382ba298f7dccc80419b102209a14ee7a5b78b147aa4649
Tags
defense_evasion 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

e119582ed23a7de23382ba298f7dccc80419b102209a14ee7a5b78b147aa4649

Threat Level: Shows suspicious behavior

The file 110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

defense_evasion persistence

Checks computer location settings

Impair Defenses: Safe Mode Boot

Deletes itself

Executes dropped EXE

Loads dropped DLL

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-26 06:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 06:39

Reported

2024-06-26 06:41

Platform

win7-20231129-en

Max time kernel

149s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Executes dropped EXE

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

Impair Defenses: Safe Mode Boot

defense_evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Service Host Driver C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: LoadsDriver

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe"

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

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

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\110EDB~1.EXE" >> NUL

Network

Country Destination Domain Proto
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp

Files

memory/948-0-0x0000000000400000-0x000000000041B000-memory.dmp

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

MD5 110edb11526e6de7f1fdac7186e7c41e
SHA1 c074dd4a6a051127038e5efdd39b2eab72176b66
SHA256 e119582ed23a7de23382ba298f7dccc80419b102209a14ee7a5b78b147aa4649
SHA512 c5f5afc01798a62940e5e44424719772e5c7b8df59e7e895e21d9dae8cb06506b63a392695844f20c608db2f031b23eec8aa1d600e344deab1ac2fd3dfe87ec9

memory/2336-10-0x0000000000400000-0x000000000041B000-memory.dmp

memory/948-9-0x00000000002D0000-0x00000000002EB000-memory.dmp

memory/948-11-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2336-15-0x0000000000400000-0x000000000041B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 06:39

Reported

2024-06-26 06:41

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A

Executes dropped EXE

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

Impair Defenses: Safe Mode Boot

defense_evasion
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Service Host Driver C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Service Host = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: LoadsDriver

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\110edb11526e6de7f1fdac7186e7c41e_JaffaCakes118.exe"

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

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

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\110EDB~1.EXE" >> NUL

C:\Windows\System32\mousocoreworker.exe

C:\Windows\System32\mousocoreworker.exe -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
CN 60.190.218.176:8667 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 52.111.229.48:443 tcp
CN 60.190.218.176:8667 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
CN 60.190.218.176:8667 tcp
CN 60.190.218.176:8667 tcp
US 8.8.8.8:53 105.246.116.51.in-addr.arpa udp

Files

memory/4060-0-0x0000000000400000-0x000000000041B000-memory.dmp

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

MD5 110edb11526e6de7f1fdac7186e7c41e
SHA1 c074dd4a6a051127038e5efdd39b2eab72176b66
SHA256 e119582ed23a7de23382ba298f7dccc80419b102209a14ee7a5b78b147aa4649
SHA512 c5f5afc01798a62940e5e44424719772e5c7b8df59e7e895e21d9dae8cb06506b63a392695844f20c608db2f031b23eec8aa1d600e344deab1ac2fd3dfe87ec9

memory/4060-5-0x0000000000400000-0x000000000041B000-memory.dmp

memory/4520-8-0x0000000000400000-0x000000000041B000-memory.dmp