Malware Analysis Report

2024-08-06 15:21

Sample ID 240524-e97r2sdf3v
Target 6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118
SHA256 e526eb649ee6c8fe974afbd1fcd3ed6a8e27d6fb27b3ba96185d8ab0d8327b42
Tags
nanocore evasion keylogger persistence spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

e526eb649ee6c8fe974afbd1fcd3ed6a8e27d6fb27b3ba96185d8ab0d8327b42

Threat Level: Known bad

The file 6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger persistence spyware stealer trojan

Nanocore family

NanoCore

Adds Run key to start application

Checks whether UAC is enabled

Drops file in Program Files directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-24 04:39

Signatures

Nanocore family

nanocore

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-24 04:39

Reported

2024-05-24 04:42

Platform

win7-20240221-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A
File created C:\Program Files (x86)\DDP Service\ddpsv.exe C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp

Files

memory/1908-2-0x0000000074370000-0x000000007491B000-memory.dmp

memory/1908-1-0x0000000074370000-0x000000007491B000-memory.dmp

memory/1908-0-0x0000000074371000-0x0000000074372000-memory.dmp

memory/1908-5-0x0000000074370000-0x000000007491B000-memory.dmp

memory/1908-6-0x0000000074370000-0x000000007491B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-24 04:39

Reported

2024-05-24 04:42

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe" C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\DPI Subsystem\dpiss.exe C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A
File created C:\Program Files (x86)\DPI Subsystem\dpiss.exe C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6d5aa4c20470b9cb865a8e2feacda571_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa 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 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 25.69.169.192.in-addr.arpa udp
BE 88.221.83.184:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 184.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
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 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa 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
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
US 8.8.8.8:53 getmoney3004.duckdns.org udp
US 192.169.69.25:3615 getmoney3004.duckdns.org tcp
N/A 127.0.0.1:3615 tcp
US 8.8.8.8:53 253.15.104.51.in-addr.arpa udp

Files

memory/4288-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

memory/4288-1-0x0000000074C40000-0x00000000751F1000-memory.dmp

memory/4288-2-0x0000000074C40000-0x00000000751F1000-memory.dmp

memory/4288-5-0x0000000074C40000-0x00000000751F1000-memory.dmp

memory/4288-6-0x0000000074C42000-0x0000000074C43000-memory.dmp

memory/4288-7-0x0000000074C40000-0x00000000751F1000-memory.dmp

memory/4288-8-0x0000000074C40000-0x00000000751F1000-memory.dmp