Malware Analysis Report

2024-08-06 15:24

Sample ID 240517-2p1jkafa3x
Target 51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118
SHA256 b2fb69fe5a4d38d7c2ee4c2a9aa7badac6f342ec93fca10de04a4d9b2893fa56
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

b2fb69fe5a4d38d7c2ee4c2a9aa7badac6f342ec93fca10de04a4d9b2893fa56

Threat Level: Known bad

The file 51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger persistence spyware stealer trojan

NanoCore

Executes dropped EXE

Uses the VBS compiler for execution

Loads dropped DLL

Checks computer location settings

Checks whether UAC is enabled

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Scripting
T1064
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
Scripting
T1064
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-17 22:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-17 22:46

Reported

2024-05-17 22:48

Platform

win7-20240419-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Uses the VBS compiler for execution

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.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\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2264 set thread context of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\DOS Manager\dosmgr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
File opened for modification C:\Program Files (x86)\DOS Manager\dosmgr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\spoolsc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2236 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2264 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2588 wrote to memory of 2616 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2264 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2728 wrote to memory of 2724 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2264 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Local\Temp\spoolsc.exe
PID 2264 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Local\Temp\spoolsc.exe
PID 2264 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Local\Temp\spoolsc.exe
PID 2264 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Local\Temp\spoolsc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" -n

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f

C:\Windows\SysWOW64\reg.exe

reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\lmlja_kv.cmdline"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1E4B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1E4A.tmp"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe"

C:\Users\Admin\AppData\Local\Temp\spoolsc.exe

"C:\Users\Admin\AppData\Local\Temp\spoolsc.exe" -n

Network

Country Destination Domain Proto
US 8.8.8.8:53 bonsai276.ddns.net udp

Files

memory/2236-0-0x0000000074912000-0x0000000074914000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

MD5 51ddbe4cbd6cf9e71ed36656961f62ac
SHA1 d4515419337741285e9ddefa13c4ad02f8dea4dd
SHA256 b2fb69fe5a4d38d7c2ee4c2a9aa7badac6f342ec93fca10de04a4d9b2893fa56
SHA512 3afee0f39b039b4551b77ea38029b5cef2aed7fd9db7f70bb8dd7a61e4abb4a5ec712bdfa92e3b20a8063db2440e4d13e1cf2547f59489d830b316563556fa99

memory/2264-13-0x0000000074910000-0x0000000074EBB000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\lmlja_kv.cmdline

MD5 4ebf49ede84b140073144879c8867ece
SHA1 7f3179cddaa4eab27d5579abe991e93b1635d332
SHA256 1eaa0f66e9052657af12680c0322ef40b41f4815bb88ad2236556c3380983d3b
SHA512 ffdd5e38e1b584a014d2d60aa1f796a025ea173158ec1a3bcd96e4a74a8e63ded367b9b471a491c13c0303176aa8f17d6eebfa312d31b4849b027bbf36767a99

C:\Users\Admin\AppData\Local\Temp\lmlja_kv.0.vb

MD5 e40446114fd3a07083f484e14fcba4c4
SHA1 086fcf1aac441cbb6f59fa079b506aabb94a493c
SHA256 ec6b3348f5b776c8adaba5b50714667f393c693d1839bccf01385f7094d6c9ac
SHA512 4143d482b15938b44505f5e5ecba5c0080f83d8c29b84f4e93819afd5da1bf37327f16911ff1ace253b9167c514bf5422f1c85fa72cdbe7892180fe22e9b5cc1

C:\Users\Admin\AppData\Local\Temp\vbc1E4A.tmp

MD5 52d9c8ba23ef6a3c6542be3c34f9adbf
SHA1 3bf7b4f0ba7ac08798c5f5c52d119f79c26017d3
SHA256 e7c06aca847231b51e5303b631cf78f34cd2fcb074a239267bc737258f6a5e9b
SHA512 6dc22e583b418ca4da2cb996f3bc1e18127d3849ca3fd175f580d34768e32eb12a3f4675a2a346b324e72845b870d42fa6397d2aeab305dd08a2eac9f3fe57a0

C:\Users\Admin\AppData\Local\Temp\RES1E4B.tmp

MD5 70de5c7d11f90912a3d414eedba982a0
SHA1 be947caaf392ed974f8057d2a9dac3d26d22b3c5
SHA256 3f31e2e1df13ee51cdca6c21533d2ba98f6047e27577c7f7a3f0e12b15c71868
SHA512 c6ce5552142598c2d352096717656033688d813338d940366a7924616ea51a983e8b84d08151160dc92bf246f5537c67e7a1506df69de9d15e92df6a66527540

memory/2436-30-0x0000000000400000-0x00000000005B6000-memory.dmp

memory/2436-28-0x0000000000400000-0x00000000005B6000-memory.dmp

memory/2436-32-0x0000000000400000-0x00000000005B6000-memory.dmp

memory/2436-37-0x0000000000400000-0x00000000005B6000-memory.dmp

memory/2436-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2436-34-0x0000000000400000-0x00000000005B6000-memory.dmp

memory/2436-39-0x0000000000400000-0x00000000005B6000-memory.dmp

memory/2436-40-0x0000000000400000-0x00000000005B6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\spoolsc.exe

MD5 0bea2c8d6695992278b8a7709ea05e47
SHA1 9a7445393bea489eec625fef4e2a0ae7b39e8c6e
SHA256 a3473c7d1cb0f97a4f85dd87f06e1df66fb2d41214141cf2f587e22b8f4347b4
SHA512 77faf398362b55f3ff1253e6e24961a700524a20b5108dd23cea698ed1b545fbd80b366f4abaa7d689a3349ea8e54ecf7a5b19a93096adc9b17923b5ef793d28

memory/2264-50-0x0000000074910000-0x0000000074EBB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-17 22:46

Reported

2024-05-17 22:48

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Uses the VBS compiler for execution

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3304 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 3304 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 3304 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2672 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2672 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 2672 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\SysWOW64\cmd.exe
PID 4840 wrote to memory of 2040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4840 wrote to memory of 2040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4840 wrote to memory of 2040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2672 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2672 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2672 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
PID 2764 wrote to memory of 2444 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2764 wrote to memory of 2444 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2764 wrote to memory of 2444 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2672 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2672 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
PID 2672 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

Processes

C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" -n

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f

C:\Windows\SysWOW64\reg.exe

reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\5cw5qbrq.cmdline"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7C5F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc146644CBE1D643E48C49B0CECC73878.TMP"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.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 --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 201.201.50.20.in-addr.arpa udp

Files

memory/3304-0-0x0000000074712000-0x0000000074713000-memory.dmp

memory/3304-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

memory/3304-2-0x0000000074710000-0x0000000074CC1000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe

MD5 51ddbe4cbd6cf9e71ed36656961f62ac
SHA1 d4515419337741285e9ddefa13c4ad02f8dea4dd
SHA256 b2fb69fe5a4d38d7c2ee4c2a9aa7badac6f342ec93fca10de04a4d9b2893fa56
SHA512 3afee0f39b039b4551b77ea38029b5cef2aed7fd9db7f70bb8dd7a61e4abb4a5ec712bdfa92e3b20a8063db2440e4d13e1cf2547f59489d830b316563556fa99

memory/2672-17-0x0000000074710000-0x0000000074CC1000-memory.dmp

memory/3304-19-0x0000000074710000-0x0000000074CC1000-memory.dmp

memory/2672-20-0x0000000074710000-0x0000000074CC1000-memory.dmp

memory/2672-18-0x0000000074710000-0x0000000074CC1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5cw5qbrq.cmdline

MD5 fa080edbf23f0fcb868afe7962cc80df
SHA1 fb8c07b067c28c7b8a4b78ca12b7d68c96b2d204
SHA256 22a4ae5f30994d5c001ee2e9199bdca6e84649c37b5d2415bba8e979af554d18
SHA512 f1fb45c9c5a8a0f4aef0187a6d77c4f0e68b7313d5d402327e076da7252a5e536d2ccfd8d62f88186e54e20e9cdebf6d2f7bab46ebc291b6eb8b7942b2fa1fa5

memory/2764-25-0x0000000074710000-0x0000000074CC1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5cw5qbrq.0.vb

MD5 e40446114fd3a07083f484e14fcba4c4
SHA1 086fcf1aac441cbb6f59fa079b506aabb94a493c
SHA256 ec6b3348f5b776c8adaba5b50714667f393c693d1839bccf01385f7094d6c9ac
SHA512 4143d482b15938b44505f5e5ecba5c0080f83d8c29b84f4e93819afd5da1bf37327f16911ff1ace253b9167c514bf5422f1c85fa72cdbe7892180fe22e9b5cc1

C:\Users\Admin\AppData\Local\Temp\vbc146644CBE1D643E48C49B0CECC73878.TMP

MD5 52d9c8ba23ef6a3c6542be3c34f9adbf
SHA1 3bf7b4f0ba7ac08798c5f5c52d119f79c26017d3
SHA256 e7c06aca847231b51e5303b631cf78f34cd2fcb074a239267bc737258f6a5e9b
SHA512 6dc22e583b418ca4da2cb996f3bc1e18127d3849ca3fd175f580d34768e32eb12a3f4675a2a346b324e72845b870d42fa6397d2aeab305dd08a2eac9f3fe57a0

C:\Users\Admin\AppData\Local\Temp\RES7C5F.tmp

MD5 84cd3a13af884e191ae6fb529dd0039c
SHA1 d880e5a608cf092c9874f9c12426b67ff846130f
SHA256 98faf04cb7bd535749e9f1093abdf7c77ac9e4731983d74528480efcce569684
SHA512 53f228e26d4654027debe70ef8f5c0e3cacabe3bcf73a638534e54d900fff2f938c49b698e3d018e6befcfa3a8c13d95fa858c743ba11067c58307fdd4a1a0d2

memory/2764-34-0x0000000074710000-0x0000000074CC1000-memory.dmp

memory/2672-37-0x0000000074710000-0x0000000074CC1000-memory.dmp