General
-
Target
803af90de603592cfdca6c9b6a8ffc39130a54dee552f0758f7ebf07ab327fc5
-
Size
1.8MB
-
Sample
240524-ljsc1acg39
-
MD5
ce3ad5b4ca386cfb4b47daf322441283
-
SHA1
85da5dabe5797323057aca3d1a2bb66a4d75ee81
-
SHA256
803af90de603592cfdca6c9b6a8ffc39130a54dee552f0758f7ebf07ab327fc5
-
SHA512
feb11585efaa97a51aec5722b002cf6edc686ce45eb211be874056d8b40940eb19d23d4ef761fc65f1b08e09599a7c881b9f3d6c58fead4fde1364df2b8bc9f7
-
SSDEEP
24576:HynjN3fi9dEoZR814OEQjls30eTFxmT4i8eMOq52FOXuq01dKqOFUC:SjN3CdJ81nEQhs30evuqsrOFUC
Static task
static1
Behavioral task
behavioral1
Sample
803af90de603592cfdca6c9b6a8ffc39130a54dee552f0758f7ebf07ab327fc5.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
-
-
Target
803af90de603592cfdca6c9b6a8ffc39130a54dee552f0758f7ebf07ab327fc5
-
Size
1.8MB
-
MD5
ce3ad5b4ca386cfb4b47daf322441283
-
SHA1
85da5dabe5797323057aca3d1a2bb66a4d75ee81
-
SHA256
803af90de603592cfdca6c9b6a8ffc39130a54dee552f0758f7ebf07ab327fc5
-
SHA512
feb11585efaa97a51aec5722b002cf6edc686ce45eb211be874056d8b40940eb19d23d4ef761fc65f1b08e09599a7c881b9f3d6c58fead4fde1364df2b8bc9f7
-
SSDEEP
24576:HynjN3fi9dEoZR814OEQjls30eTFxmT4i8eMOq52FOXuq01dKqOFUC:SjN3CdJ81nEQhs30evuqsrOFUC
-
Modifies firewall policy service
-
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Blocklisted process makes network request
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension
-
Drops desktop.ini file(s)
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Modify Registry
1Virtualization/Sandbox Evasion
1Pre-OS Boot
1Bootkit
1