Malware Analysis Report

2024-08-06 15:08

Sample ID 240522-ejwxvsbe91
Target 65edbbbd601dafad678e03f7fca06971_JaffaCakes118
SHA256 0300f5a1d0a07f54ee3b1fd7bee3a0392d24dd8af6b7f38b5294b8d7f00282a1
Tags
nanocore evasion keylogger 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

0300f5a1d0a07f54ee3b1fd7bee3a0392d24dd8af6b7f38b5294b8d7f00282a1

Threat Level: Known bad

The file 65edbbbd601dafad678e03f7fca06971_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 Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
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

2024-05-22 03:58

Signatures

Nanocore family

nanocore

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 03:58

Reported

2024-05-22 04:01

Platform

win7-20240220-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_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\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp

Files

memory/2768-0-0x000007FEF5EAE000-0x000007FEF5EAF000-memory.dmp

memory/2768-1-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-2-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-3-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-5-0x0000000002190000-0x000000000219A000-memory.dmp

memory/2768-6-0x0000000002280000-0x000000000229E000-memory.dmp

memory/2768-7-0x000000001AD40000-0x000000001AD4A000-memory.dmp

memory/2768-8-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-9-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-10-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-11-0x000007FEF5EAE000-0x000007FEF5EAF000-memory.dmp

memory/2768-12-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-13-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-14-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

memory/2768-15-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 03:58

Reported

2024-05-22 04:01

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_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\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\65edbbbd601dafad678e03f7fca06971_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4428,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4368 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 105.193.132.51.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
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 100.242.123.52.in-addr.arpa udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.8.8:53 turtleforum.ddns.net udp
US 8.8.4.4:53 turtleforum.ddns.net udp
N/A 127.0.0.1:54984 tcp
N/A 127.0.0.1:54984 tcp

Files

memory/4400-0-0x00007FF82A235000-0x00007FF82A236000-memory.dmp

memory/4400-1-0x000000001BFC0000-0x000000001C48E000-memory.dmp

memory/4400-2-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-3-0x000000001B9F0000-0x000000001BA8C000-memory.dmp

memory/4400-4-0x000000001C640000-0x000000001C6E6000-memory.dmp

memory/4400-5-0x0000000001400000-0x0000000001408000-memory.dmp

memory/4400-6-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-7-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-9-0x000000001CA70000-0x000000001CA7A000-memory.dmp

memory/4400-10-0x000000001CC90000-0x000000001CCAE000-memory.dmp

memory/4400-11-0x000000001BAB0000-0x000000001BABA000-memory.dmp

memory/4400-12-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-13-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-14-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-15-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-16-0x00007FF82A235000-0x00007FF82A236000-memory.dmp

memory/4400-17-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-18-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-19-0x00007FF829F80000-0x00007FF82A921000-memory.dmp

memory/4400-20-0x00007FF829F80000-0x00007FF82A921000-memory.dmp