General

  • Target

    b99d6d0e0efee084431ee80b424709489e5e1acb0d56d025a66da7648a74874cN.exe

  • Size

    163KB

  • Sample

    250104-l13v3awqgn

  • MD5

    27f76da4410dc3ca013cf6f4c4441880

  • SHA1

    45d23109b5409152c3d8f2ec54b2a2f72dfd10ba

  • SHA256

    b99d6d0e0efee084431ee80b424709489e5e1acb0d56d025a66da7648a74874c

  • SHA512

    ea1fba057ec0c2c9cb9996cc832e26e430c7d24f72984ba9fa5b298f3915b19e8f95a7d2fd2b14bdf1ecd996bf0d608eaf97746b1db01a904a557ad42fa0841a

  • SSDEEP

    3072:ryy9dPX0+CIZyTmPP56e5lmeqsQvVqRlkM4OAD/KLznBuB2JA2BjtSEJ1:rFd8+CIEGieqsQvMRlkM4RD/qzMfUhSk

Malware Config

Targets

    • Target

      b99d6d0e0efee084431ee80b424709489e5e1acb0d56d025a66da7648a74874cN.exe

    • Size

      163KB

    • MD5

      27f76da4410dc3ca013cf6f4c4441880

    • SHA1

      45d23109b5409152c3d8f2ec54b2a2f72dfd10ba

    • SHA256

      b99d6d0e0efee084431ee80b424709489e5e1acb0d56d025a66da7648a74874c

    • SHA512

      ea1fba057ec0c2c9cb9996cc832e26e430c7d24f72984ba9fa5b298f3915b19e8f95a7d2fd2b14bdf1ecd996bf0d608eaf97746b1db01a904a557ad42fa0841a

    • SSDEEP

      3072:ryy9dPX0+CIZyTmPP56e5lmeqsQvVqRlkM4OAD/KLznBuB2JA2BjtSEJ1:rFd8+CIEGieqsQvMRlkM4RD/qzMfUhSk

    • Floxif family

    • Floxif, Floodfix

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

    • Detects Floxif payload

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Writes to the Master Boot Record (MBR)

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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks