General

  • Target

    872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638.exe

  • Size

    8.7MB

  • Sample

    240512-br2xascg49

  • MD5

    57ec49d438753f3bdfec6a616258b370

  • SHA1

    a34f757f5f2bd4763f04206c0d0cd32ab4491117

  • SHA256

    872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638

  • SHA512

    88bdae1b6a45efa83c4a9ff28a4549c33db28ba2bb1d1911d028090e9dc3831ef57f6577388844a4cfccc60dbca70315a7f9d7311f6638bcf00da97110e1c64a

  • SSDEEP

    196608:ITAJDpNk+Rl4/Xi/yRvyCyKuhBfldGdrmVLaY1rHgu:oAlzJ7yRvyCx+xpgu

Malware Config

Targets

    • Target

      872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638.exe

    • Size

      8.7MB

    • MD5

      57ec49d438753f3bdfec6a616258b370

    • SHA1

      a34f757f5f2bd4763f04206c0d0cd32ab4491117

    • SHA256

      872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638

    • SHA512

      88bdae1b6a45efa83c4a9ff28a4549c33db28ba2bb1d1911d028090e9dc3831ef57f6577388844a4cfccc60dbca70315a7f9d7311f6638bcf00da97110e1c64a

    • SSDEEP

      196608:ITAJDpNk+Rl4/Xi/yRvyCyKuhBfldGdrmVLaY1rHgu:oAlzJ7yRvyCx+xpgu

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Detects executables packed with unregistered version of .NET Reactor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks