Overview

overview

10

Static

static

1

a2efe8a594...dN.exe

windows7-x64

10

a2efe8a594...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a2efe8a594613cf663bed72dd089b4fcd821fe05f1f45e203bec2e390519de7dN.exe

  • Size

    1.8MB

  • Sample

    250121-f6knsayldl

  • MD5

    55493dd5e963ebd9006d80f0a69a1960

  • SHA1

    f88578ecd01ba3d8b682a063a011168370db9092

  • SHA256

    a2efe8a594613cf663bed72dd089b4fcd821fe05f1f45e203bec2e390519de7d

  • SHA512

    948716c7971cae4e6fd401877bd4e778aec076b30d43f7dc51aace9167ce5efa7974b9625d0befd608f54cacea789bfc8f05a39717a2bac59ab44518ebbd9e03

  • SSDEEP

    49152:WssuwDIfwT6+W7wF6p5PVksC9mK+9T6/eLg9:WDswjW7u6pT/T6qg9

Score
10/10
floxifbackdoorbootkitdiscoverypersistencetrojanupx

Malware Config

Targets

    • Target

      a2efe8a594613cf663bed72dd089b4fcd821fe05f1f45e203bec2e390519de7dN.exe

    • Size

      1.8MB

    • MD5

      55493dd5e963ebd9006d80f0a69a1960

    • SHA1

      f88578ecd01ba3d8b682a063a011168370db9092

    • SHA256

      a2efe8a594613cf663bed72dd089b4fcd821fe05f1f45e203bec2e390519de7d

    • SHA512

      948716c7971cae4e6fd401877bd4e778aec076b30d43f7dc51aace9167ce5efa7974b9625d0befd608f54cacea789bfc8f05a39717a2bac59ab44518ebbd9e03

    • SSDEEP

      49152:WssuwDIfwT6+W7wF6p5PVksC9mK+9T6/eLg9:WDswjW7u6pT/T6qg9

    Score
    10/10
    floxifbackdoordiscoverytrojanupxbootkitpersistence

    • Floxif family

      floxif

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks