Overview

overview

10

Static

static

1

d8d045d3b7...2f.exe

windows7-x64

10

d8d045d3b7...2f.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    d8d045d3b7a8acb3eca48cc919e06eb2193fb172afeee781a7293b62acc1ac2f

  • Size

    186KB

  • Sample

    221128-flratsga95

  • MD5

    844e2545a0e5da442c72f466f9df3c96

  • SHA1

    2a625ddbb820aa93b316fe2c83ae14479cdf702b

  • SHA256

    d8d045d3b7a8acb3eca48cc919e06eb2193fb172afeee781a7293b62acc1ac2f

  • SHA512

    e085f4812465d73d8c576de5511ff22acc276c2ce1fddb5f09a748190ce7db613cd59ba9f7698eed73e2b6c70d271f251d66daa52afa48e07015dadb2bc82122

  • SSDEEP

    3072:KZMJnTeM4cJJViYdMg8R6LsgRILNdc4kbWsqfW9X25rplo6sOvuP4hc1HGr+M94l:ieTeM/A3bYLDRILNdc4CdrmlopP4hc1V

Score
10/10
bootkitdiscoverypersistencephishingupx

Malware Config

Targets

    • Target

      d8d045d3b7a8acb3eca48cc919e06eb2193fb172afeee781a7293b62acc1ac2f

    • Size

      186KB

    • MD5

      844e2545a0e5da442c72f466f9df3c96

    • SHA1

      2a625ddbb820aa93b316fe2c83ae14479cdf702b

    • SHA256

      d8d045d3b7a8acb3eca48cc919e06eb2193fb172afeee781a7293b62acc1ac2f

    • SHA512

      e085f4812465d73d8c576de5511ff22acc276c2ce1fddb5f09a748190ce7db613cd59ba9f7698eed73e2b6c70d271f251d66daa52afa48e07015dadb2bc82122

    • SSDEEP

      3072:KZMJnTeM4cJJViYdMg8R6LsgRILNdc4kbWsqfW9X25rplo6sOvuP4hc1HGr+M94l:ieTeM/A3bYLDRILNdc4CdrmlopP4hc1V

    Score
    10/10
    bootkitdiscoverypersistencephishingupx

    • Detected phishing page

      phishing

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks