General
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Target
https://www.google.com/search?client=opera-gx&q=why+did+cmd+open+when+I+started+my+pc&sourceid=opera&ie=UTF-8&oe=UTF-8
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Sample
240503-maabhaec33
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.google.com/search?client=opera-gx&q=why+did+cmd+open+when+I+started+my+pc&sourceid=opera&ie=UTF-8&oe=UTF-8
Resource
win10v2004-20240419-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[email protected]
wannacry
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Extracted
C:\Users\Admin\Documents\OneNote Notebooks\_R_E_A_D___T_H_I_S___I5BE9V3X_.txt
cerber
http://p27dokhpz2n7nvgr.onion/AAB3-AC8C-223C-0446-9D53
http://p27dokhpz2n7nvgr.12hygy.top/AAB3-AC8C-223C-0446-9D53
http://p27dokhpz2n7nvgr.14ewqv.top/AAB3-AC8C-223C-0446-9D53
http://p27dokhpz2n7nvgr.14vvrc.top/AAB3-AC8C-223C-0446-9D53
http://p27dokhpz2n7nvgr.129p1t.top/AAB3-AC8C-223C-0446-9D53
http://p27dokhpz2n7nvgr.1apgrn.top/AAB3-AC8C-223C-0446-9D53
Extracted
C:\Users\Admin\Documents\OneNote Notebooks\_R_E_A_D___T_H_I_S___9CFHR4J_.hta
cerber
Targets
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Target
https://www.google.com/search?client=opera-gx&q=why+did+cmd+open+when+I+started+my+pc&sourceid=opera&ie=UTF-8&oe=UTF-8
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Detect ZGRat V1
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Modifies WinLogon for persistence
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Contacts a large (1202) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Registers COM server for autorun
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Uses the VBS compiler for execution
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
1File Deletion
1Modify Registry
7Pre-OS Boot
1Bootkit
1Scripting
1Subvert Trust Controls
1Install Root Certificate
1