General
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Target
https://github.com/kh4sh3i/Ransomware-Samples/archive/refs/heads/main.zip
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Sample
240804-vx4gvsvenh
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/kh4sh3i/Ransomware-Samples/archive/refs/heads/main.zip
Resource
win10v2004-20240802-en
Malware Config
Extracted
http://french-cooking.com/myguy.exe
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___EH54_.hta
cerber
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___JLFC_.txt
cerber
http://p27dokhpz2n7nvgr.onion/C92F-DACA-992F-0446-9C3F
http://p27dokhpz2n7nvgr.12hygy.top/C92F-DACA-992F-0446-9C3F
http://p27dokhpz2n7nvgr.14ewqv.top/C92F-DACA-992F-0446-9C3F
http://p27dokhpz2n7nvgr.14vvrc.top/C92F-DACA-992F-0446-9C3F
http://p27dokhpz2n7nvgr.129p1t.top/C92F-DACA-992F-0446-9C3F
http://p27dokhpz2n7nvgr.1apgrn.top/C92F-DACA-992F-0446-9C3F
Targets
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Target
https://github.com/kh4sh3i/Ransomware-Samples/archive/refs/heads/main.zip
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Blocklisted process makes network request
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Contacts a large (1109) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Discovery
Browser Information Discovery
1Network Service Discovery
1Query Registry
2Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1