Analysis
- max time kernel
99s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
18/12/2022, 17:18
Behavioral task
behavioral1
Sample
8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe
Resource
win7-20221111-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe
Resource
win10v2004-20221111-en
4 signatures
150 seconds
General
- Target 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe
- Size 267KB
- Sample221218-vt9vgada38
- SHA256 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752
- MD5 ef2faf4191b9a3e622ec8496c653bc4c
- SHA1 adc4411fd1248f9846dc67c8978d5d553809b075
- SHA512 fbc65375233b94bd5bfc69ddaf8a0367aaf5b3906b45f8d16ad56add1e97ef221993fc2dbced810017298ceef278b72e4f66d71601a0e7feb9f7a0e36f9f62ef
- SSDEEP 3072:eszNtrCvGJKHRMGM6y7CGtEKqljDjn+AaErIcIqaGqPIhkp/7oL0DDlUU8NH79BS:P7KHRMGM7/LqRh9kfGqPHhoL0/lUUaB
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect MafiaWare666 ransomware 1 IoCs
resource yara_rule behavioral2/memory/3624-132-0x0000000000260000-0x00000000002A8000-memory.dmp family_mafiaware666 - MafiaWare666 Ransomware
MafiaWare666 is ransomware written in C# with multiple variants.
- Modifies extensions of user files 10 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File created C:\Users\Admin\Pictures\SendBlock.raw.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\UnpublishRestart.raw.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File opened for modification C:\Users\Admin\Pictures\DenyHide.tiff 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\ResolveGroup.tiff.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\MergeResolve.crw.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File opened for modification C:\Users\Admin\Pictures\ResolveGroup.tiff 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\WatchDisable.crw.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\WriteOptimize.png.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\ConvertToLock.png.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File created C:\Users\Admin\Pictures\DenyHide.tiff.CRYPT 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe - Drops desktop.ini file(s) 5 IoCs
description ioc Process File opened for modification C:\Users\Admin\Desktop\desktop.ini 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 8437b6ed38b42bb447c9e9ad095105315d430b07b98b1b829ad314186c0c1752.exe