783e538320d6a9f69ac93e74a1296403cd8824596c535f8fc563fbbc21bf362d

General

Target

unknownfamily.exe
Size

2.8MB
Sample

210624-a1p6wfr5ws
MD5

3299ebb7b213d7ab79f7fef2296b06d2
SHA1

71efb0ca7eac2410291a6405977aa81bb72394f1
SHA256

783e538320d6a9f69ac93e74a1296403cd8824596c535f8fc563fbbc21bf362d
SHA512

5f5f1e3d45a83cac12f7590a628c1a4f8cbcb84deb4e5c86566778164761c738fefab11a003fee4372121b7545fb26ec7ec2fede0c3ba34470523fdc03ecb996

Score

9^/10

Malware Config

Targets

- Target
  
  unknownfamily.exe
- Size
  
  2.8MB
- MD5
  
  3299ebb7b213d7ab79f7fef2296b06d2
- SHA1
  
  71efb0ca7eac2410291a6405977aa81bb72394f1
- SHA256
  
  783e538320d6a9f69ac93e74a1296403cd8824596c535f8fc563fbbc21bf362d
- SHA512
  
  5f5f1e3d45a83cac12f7590a628c1a4f8cbcb84deb4e5c86566778164761c738fefab11a003fee4372121b7545fb26ec7ec2fede0c3ba34470523fdc03ecb996
Score

9^/10

bootkit discovery evasion persistence spyware stealer trojan adware
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Drops file in Drivers directory
- Executes dropped EXE
- Sets service image path in registry
  persistence
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Checks whether UAC is enabled
  evasion trojan
- Installs/modifies Browser Helper Object
  BHOs are DLL modules which act as plugins for Internet Explorer.
  stealer adware
- Modifies WinLogon
  persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
behavioral1 behavioral2