Malware Analysis Report

2024-10-19 07:12

Sample ID 240505-gwlc1ace84
Target 1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118
SHA256 051015f961c60fd8b5a6f6f9db935e73b25303c4bfcfaa24cd09a6ecae8fc016
Tags
nanocore evasion keylogger spyware stealer trojan
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

051015f961c60fd8b5a6f6f9db935e73b25303c4bfcfaa24cd09a6ecae8fc016

Threat Level: Known bad

The file 1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger spyware stealer trojan

Nanocore family

NanoCore

Checks whether UAC is enabled

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-05 06:09

Signatures

Nanocore family

nanocore

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-05 06:09

Reported

2024-05-05 06:11

Platform

win7-20240221-en

Max time kernel

146s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

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\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp

Files

memory/1652-0-0x00000000743D1000-0x00000000743D2000-memory.dmp

memory/1652-1-0x00000000743D0000-0x000000007497B000-memory.dmp

memory/1652-2-0x00000000743D0000-0x000000007497B000-memory.dmp

memory/1652-4-0x00000000743D0000-0x000000007497B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-05 06:09

Reported

2024-05-05 06:11

Platform

win10v2004-20240419-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

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\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1652d682b9e12bf4a4e6b0e09c748abc_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 tse1.mm.bing.net 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
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
US 8.8.4.4:53 cactus004.ddns.net udp
US 8.8.8.8:53 cactus004.ddns.net udp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
N/A 127.0.0.1:7890 tcp
US 8.8.8.8:53 9.73.50.20.in-addr.arpa udp

Files

memory/3560-0-0x00000000749B2000-0x00000000749B3000-memory.dmp

memory/3560-1-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/3560-2-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/3560-4-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/3560-5-0x00000000749B2000-0x00000000749B3000-memory.dmp

memory/3560-6-0x00000000749B0000-0x0000000074F61000-memory.dmp

memory/3560-7-0x00000000749B0000-0x0000000074F61000-memory.dmp