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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 08:17

General

  • Target

    4187c5bea85955bca0c728fd797641e2471b79e4237f6c96d67c4a840ba91e29.exe

  • Size

    286KB

  • MD5

    4d89b6eb653583b84061aa17d02a360f

  • SHA1

    a89d5784f393c2eb9d644684cdea86d1f0db4b2d

  • SHA256

    4187c5bea85955bca0c728fd797641e2471b79e4237f6c96d67c4a840ba91e29

  • SHA512

    c8cbe69b2b1cdff579380ba2f47527110036ed9d2488db6ea55818dfb3657b0c13a35c72057e62832503724a1d478fc7347be25afe2d6695a10eae50fc3302d5

  • SSDEEP

    6144:h7gKNkhSR/pPkHouyXnZhB+h8WHxBV+UdvrEFp7hK/J:h7gKNkhm/pDuyXnPB+h8WHxBjvrEH74J

Malware Config

Signatures

  • Floxif, Floodfix

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

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4187c5bea85955bca0c728fd797641e2471b79e4237f6c96d67c4a840ba91e29.exe
    "C:\Users\Admin\AppData\Local\Temp\4187c5bea85955bca0c728fd797641e2471b79e4237f6c96d67c4a840ba91e29.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2148-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2148-5-0x00000000012A0000-0x00000000012D7000-memory.dmp

    Filesize

    220KB

  • memory/2148-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB