Malware Analysis Report

2024-10-19 07:12

Sample ID 240506-k2j9nsfc61
Target 1bc160f03046481d45e4c82923311412_JaffaCakes118
SHA256 a7604712a13adc362220cb29fa9e63240d54ae239a03366ac9d67f885f8bd558
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

a7604712a13adc362220cb29fa9e63240d54ae239a03366ac9d67f885f8bd558

Threat Level: Known bad

The file 1bc160f03046481d45e4c82923311412_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

2024-05-06 09:05

Signatures

Nanocore family

nanocore

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-06 09:05

Reported

2024-05-06 09:08

Platform

win7-20240221-en

Max time kernel

146s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_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\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp

Files

memory/2296-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

memory/2296-1-0x00000000741C0000-0x000000007476B000-memory.dmp

memory/2296-2-0x00000000741C0000-0x000000007476B000-memory.dmp

memory/2296-4-0x00000000741C0000-0x000000007476B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-06 09:05

Reported

2024-05-06 09:08

Platform

win10v2004-20240419-en

Max time kernel

146s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_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\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1bc160f03046481d45e4c82923311412_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 4.4.8.8.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 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa 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 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
US 8.8.4.4:53 windows7trojan.ddns.net udp
US 8.8.8.8:53 windows7trojan.ddns.net udp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp
N/A 127.0.0.1:5000 tcp

Files

memory/3152-0-0x0000000075092000-0x0000000075093000-memory.dmp

memory/3152-1-0x0000000075090000-0x0000000075641000-memory.dmp

memory/3152-2-0x0000000075090000-0x0000000075641000-memory.dmp

memory/3152-4-0x0000000075090000-0x0000000075641000-memory.dmp

memory/3152-5-0x0000000075092000-0x0000000075093000-memory.dmp

memory/3152-6-0x0000000075090000-0x0000000075641000-memory.dmp

memory/3152-7-0x0000000075090000-0x0000000075641000-memory.dmp