Malware Analysis Report

2024-10-19 07:12

Sample ID 240502-jqqrmscf8x
Target 0deda404c17d8ea28089403f53e4ade4_JaffaCakes118
SHA256 50268a0bf2f611895387a18f608dd3ade4d3022fd371a72512f9dcef8a7abcb1
Tags
nanocore evasion keylogger spyware stealer trojan upx
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

50268a0bf2f611895387a18f608dd3ade4d3022fd371a72512f9dcef8a7abcb1

Threat Level: Known bad

The file 0deda404c17d8ea28089403f53e4ade4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger spyware stealer trojan upx

NanoCore

UPX packed file

Drops startup file

Checks whether UAC is enabled

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-02 07:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-02 07:52

Reported

2024-05-02 07:55

Platform

win7-20240419-en

Max time kernel

144s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vshost.vbs C:\Windows\SysWOW64\notepad.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1876 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1876 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1876 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1876 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1876 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1876 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Windows\SysWOW64\notepad.exe
PID 1876 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe
PID 1876 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe
PID 1876 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe
PID 1876 wrote to memory of 2856 N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe"

C:\Windows\SysWOW64\notepad.exe

"C:\Windows\system32\notepad.exe"

C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com 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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com 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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com 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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com 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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp

Files

memory/1876-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/1876-1-0x0000000000390000-0x00000000003A2000-memory.dmp

memory/1876-2-0x0000000000390000-0x00000000003A2000-memory.dmp

memory/1876-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2416-4-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2856-6-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2856-10-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2416-16-0x0000000000080000-0x0000000000081000-memory.dmp

memory/2856-15-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2856-14-0x0000000000380000-0x00000000003BA000-memory.dmp

memory/2856-13-0x0000000000380000-0x00000000003BA000-memory.dmp

memory/2856-11-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1876-7-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/2856-28-0x0000000075831000-0x0000000075832000-memory.dmp

memory/2856-29-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-30-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-32-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-31-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-43-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-44-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-42-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-41-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-40-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-39-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-38-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-37-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-36-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-35-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-34-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-33-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-46-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2856-47-0x0000000075820000-0x0000000075930000-memory.dmp

memory/2856-49-0x0000000075831000-0x0000000075832000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-02 07:52

Reported

2024-05-02 07:55

Platform

win10v2004-20240419-en

Max time kernel

147s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vshost.vbs C:\Windows\SysWOW64\notepad.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe"

C:\Windows\SysWOW64\notepad.exe

"C:\Windows\system32\notepad.exe"

C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0deda404c17d8ea28089403f53e4ade4_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com 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 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
N/A 127.0.0.1:54984 tcp
US 8.8.8.8:53 217.106.137.52.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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com 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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.8.8:53 34.251.17.2.in-addr.arpa 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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com 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
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 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com udp
US 8.8.4.4:53 finlandmc.com udp
US 8.8.8.8:53 finlandmc.com 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

Files

memory/116-0-0x0000000002160000-0x0000000002161000-memory.dmp

memory/116-2-0x0000000002400000-0x0000000002412000-memory.dmp

memory/116-1-0x0000000002400000-0x0000000002412000-memory.dmp

memory/116-3-0x0000000002430000-0x0000000002431000-memory.dmp

memory/3144-4-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3144-7-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3144-9-0x0000000000860000-0x000000000089A000-memory.dmp

memory/3144-11-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3144-10-0x0000000000860000-0x000000000089A000-memory.dmp

memory/968-13-0x0000000000E30000-0x0000000000E31000-memory.dmp

memory/3144-8-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3144-6-0x0000000000400000-0x0000000000483000-memory.dmp

memory/116-12-0x0000000000400000-0x00000000004F1000-memory.dmp

memory/3144-24-0x0000000076CB0000-0x0000000076CB1000-memory.dmp

memory/3144-25-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-27-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-28-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-32-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-31-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-35-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-34-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-33-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-30-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-29-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-37-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-41-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-42-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-40-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-39-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-38-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-43-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-44-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3144-45-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-47-0x0000000076CB0000-0x0000000076CB1000-memory.dmp

memory/3144-48-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-53-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-55-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-61-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-60-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-59-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-58-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-57-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-56-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-54-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-52-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-51-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-50-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-49-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-62-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-64-0x0000000076C90000-0x0000000076D80000-memory.dmp

memory/3144-63-0x0000000076C90000-0x0000000076D80000-memory.dmp