General

  • Target

    FakeAV_00004.7z

  • Size

    28.0MB

  • Sample

    250228-qxzfpa1kx4

  • MD5

    5cd9d5b500553ad5805749532726a3c6

  • SHA1

    249491d991df4abe7670b54a3f5b590eb4b2075e

  • SHA256

    1204c625a2e2e5cd584b9dbcd5422a465ef5405bcfec556e758787959ddba37c

  • SHA512

    f7e9ba84ae6fc3c7cce3cb8e74367f8876e8e38bd37cdb9bb9298cea597df2ab460451e0ecb05c41b1e636ac57c217c70d2c2dc51a1e7be6cc502d0360c766e2

  • SSDEEP

    786432:1B3J/k3BU8GhaOcCZtiBEl8UsOV4I7aWcobY+FCkqycAyg:18BUnagZtVldsOV77aWcE1Dyg

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://rerererererere.com/inst.php?id=02953

Targets

    • Target

      FakeAV_00004.7z

    • Size

      28.0MB

    • MD5

      5cd9d5b500553ad5805749532726a3c6

    • SHA1

      249491d991df4abe7670b54a3f5b590eb4b2075e

    • SHA256

      1204c625a2e2e5cd584b9dbcd5422a465ef5405bcfec556e758787959ddba37c

    • SHA512

      f7e9ba84ae6fc3c7cce3cb8e74367f8876e8e38bd37cdb9bb9298cea597df2ab460451e0ecb05c41b1e636ac57c217c70d2c2dc51a1e7be6cc502d0360c766e2

    • SSDEEP

      786432:1B3J/k3BU8GhaOcCZtiBEl8UsOV4I7aWcobY+FCkqycAyg:18BUnagZtVldsOV77aWcE1Dyg

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

    • Blackshades family

    • Blackshades payload

    • Disables service(s)

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • 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.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks