Overview

overview

9

Static

static

3

2024-06-02...if.exe

windows7-x64

9

2024-06-02...if.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-02_e5a4d12c3d17098ceba3a0c3854cbdb2_bkransomware_floxif

  • Size

    373KB

  • Sample

    240602-a9edaadf75

  • MD5

    e5a4d12c3d17098ceba3a0c3854cbdb2

  • SHA1

    d9fed95307ef832d87e22b3d881b02136f679d96

  • SHA256

    cafc308d8677ee20e35443863788d66474889aa9af80ced475c47bca9f3c7e7e

  • SHA512

    f886857c49e3e7b7711cac814e072a3103576015739ccbe65965d1a592015193d4eab4576f194c6d3c6f028c78ce7f55451c2d4d00bb891e63c63b681fb8c204

  • SSDEEP

    3072:XglinKq9AWRPVY0SEmEpxE/t2GzQj27m3+oWHJeLXwULs2lQBV+UdE+rECWp7hKg:AbytLE/t1n7m3qSKBV+UdvrEFp7hKLc

Score
9/10
persistenceupx

Malware Config

Targets

    • Target

      2024-06-02_e5a4d12c3d17098ceba3a0c3854cbdb2_bkransomware_floxif

    • Size

      373KB

    • MD5

      e5a4d12c3d17098ceba3a0c3854cbdb2

    • SHA1

      d9fed95307ef832d87e22b3d881b02136f679d96

    • SHA256

      cafc308d8677ee20e35443863788d66474889aa9af80ced475c47bca9f3c7e7e

    • SHA512

      f886857c49e3e7b7711cac814e072a3103576015739ccbe65965d1a592015193d4eab4576f194c6d3c6f028c78ce7f55451c2d4d00bb891e63c63b681fb8c204

    • SSDEEP

      3072:XglinKq9AWRPVY0SEmEpxE/t2GzQj27m3+oWHJeLXwULs2lQBV+UdE+rECWp7hKg:AbytLE/t1n7m3qSKBV+UdvrEFp7hKLc

    Score
    9/10
    upxpersistence

    • UPX dump on OEP (original entry point)

    • Modifies AppInit DLL entries

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks