Malware Analysis Report

2025-08-10 22:52

Sample ID 240107-x2hr3accfq
Target 202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
SHA256 e86126285765e75589f3e068ea6120e27d59b523595dfe1c333f1e89d5d235a2
Tags
evasion persistence 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

e86126285765e75589f3e068ea6120e27d59b523595dfe1c333f1e89d5d235a2

Threat Level: Known bad

The file 202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe was found to be: Known bad.

Malicious Activity Summary

evasion persistence trojan

UAC bypass

Sets file execution options in registry

Checks whether UAC is enabled

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System policy modification

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-07 19:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-07 19:20

Reported

2024-01-07 19:23

Platform

win7-20231215-en

Max time kernel

150s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe"

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\utilman.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\utilman.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\reg.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\reg.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe\Debugger = "\"cmd.exe\",\"C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe\"" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Qwe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1272 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe C:\Windows\System32\cmd.exe
PID 1272 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe C:\Windows\System32\cmd.exe
PID 1272 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe C:\Windows\System32\cmd.exe
PID 1272 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe C:\Windows\System32\cmd.exe
PID 3036 wrote to memory of 2924 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 3036 wrote to memory of 2924 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 3036 wrote to memory of 2924 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 3008 wrote to memory of 2760 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2760 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2760 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2760 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2308 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2308 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2308 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2308 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe
PID 3008 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\HideFastUserSwitching = "1" C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

"C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe"

C:\Windows\system32\schtasks.exe

schtasks /create /tn "GoogleUpdateTaskMachineUK" /sc MINUTE /mo 1 /tr "C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" /rl HIGHEST /f

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /tn "GoogleUpdateTaskMachineUK" /sc MINUTE /mo 1 /tr "C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" /rl HIGHEST /f

C:\Windows\system32\taskeng.exe

taskeng.exe {BE6804A4-176C-4265-96FC-A53F00C49AEB} S-1-5-21-3601492379-692465709-652514833-1000:CALKHSYM\Admin:Interactive:[1]

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe explorer.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

Network

N/A

Files

memory/1272-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2760-1-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2760-4-0x0000000000400000-0x0000000000593000-memory.dmp

memory/2644-13-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2644-14-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-25-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-44-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-45-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1272-70-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-89-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-108-0x0000000000400000-0x0000000000593000-memory.dmp

memory/2308-130-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1272-129-0x0000000000400000-0x0000000000593000-memory.dmp

memory/2308-131-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-150-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-175-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-194-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-213-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-238-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-255-0x0000000000400000-0x0000000000593000-memory.dmp

memory/2700-256-0x00000000003D0000-0x00000000003D1000-memory.dmp

memory/2700-259-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-278-0x0000000000400000-0x0000000000593000-memory.dmp

memory/1272-301-0x0000000000400000-0x0000000000593000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-07 19:20

Reported

2024-01-07 19:23

Platform

win10v2004-20231215-en

Max time kernel

0s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

"C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /tn "GoogleUpdateTaskMachineUK" /sc MINUTE /mo 1 /tr "C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" /rl HIGHEST /f

C:\Windows\explorer.exe

explorer.exe

C:\Windows\system32\schtasks.exe

schtasks /create /tn "GoogleUpdateTaskMachineUK" /sc MINUTE /mo 1 /tr "C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe" /rl HIGHEST /f

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

C:\Users\Admin\AppData\Local\Temp\202401069c4cf5de0f3b3b30580b293df06a8bfcransomlock.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 3.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
NL 13.95.31.18:443 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
GB 96.16.110.41:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.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 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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4048-0-0x0000000000770000-0x0000000000771000-memory.dmp

memory/4048-15-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-34-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-41-0x0000000000770000-0x0000000000771000-memory.dmp

memory/4048-56-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-75-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-100-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-121-0x0000000000400000-0x0000000000593000-memory.dmp

memory/3460-124-0x0000000000760000-0x0000000000761000-memory.dmp

memory/3460-125-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-140-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-165-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-184-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-205-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-224-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-249-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4072-250-0x00000000006A0000-0x00000000006A1000-memory.dmp

memory/4072-251-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-272-0x0000000000400000-0x0000000000593000-memory.dmp

memory/4048-291-0x0000000000400000-0x0000000000593000-memory.dmp