General

  • Target

    FakeAV_00005.7z

  • Size

    19.0MB

  • Sample

    250228-w7278atvbt

  • MD5

    8d03bdd7f7b8db733cd59ddb972a1985

  • SHA1

    5aeba8829f63837b5dfed4c28385590baabc6917

  • SHA256

    1497218159607790f1c4e4246ad9e60bd424e8fd4137248acb124b28afb59c27

  • SHA512

    472661af64cbbbf36d3a1a8bf85646b9e32e800f8671327b46f2190e544ad33fbd7c68e87a07693cd991c1933a7721b9f30f358705a945f7319bf245bf5ac997

  • SSDEEP

    393216:OIQM1zou17QRWTkERZNJ/+E6vRyj9Kg/+D4tRcyiSwPW9:OZqzou9CWT1R+E6vUlXtafNPW9

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://rerererererere.com/inst.php?id=forbidden

Targets

    • Target

      FakeAV_00005.7z

    • Size

      19.0MB

    • MD5

      8d03bdd7f7b8db733cd59ddb972a1985

    • SHA1

      5aeba8829f63837b5dfed4c28385590baabc6917

    • SHA256

      1497218159607790f1c4e4246ad9e60bd424e8fd4137248acb124b28afb59c27

    • SHA512

      472661af64cbbbf36d3a1a8bf85646b9e32e800f8671327b46f2190e544ad33fbd7c68e87a07693cd991c1933a7721b9f30f358705a945f7319bf245bf5ac997

    • SSDEEP

      393216:OIQM1zou17QRWTkERZNJ/+E6vRyj9Kg/+D4tRcyiSwPW9:OZqzou9CWT1R+E6vUlXtafNPW9

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

    • Blackshades family

    • Blackshades payload

    • Modifies WinLogon for persistence

    • Windows security bypass

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables taskbar notifications via registry modification

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks