Analysis

  • max time kernel
    103s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 02:36

General

  • Target

    df1b0e4c8f371032252fa393860551a0N.exe

  • Size

    335KB

  • MD5

    df1b0e4c8f371032252fa393860551a0

  • SHA1

    b7edd9a7c8383cb4ea9503f1948d8c7a4d6ceebb

  • SHA256

    73202b191993ba8d905c1dad7a3d607728242a9b35c3bee1b0006d9757bae041

  • SHA512

    974672eddf5e8bcefec1837f346d4bdcc889780d1c8db3bb65c2fa60b1a92f417608948aa3b4812440ecde4a8bc01f4f39a06e76e24b72b7dbffa6d72a193c80

  • SSDEEP

    6144:NokHEBAQvNj+Z02VzUgoML2OHCTnzVGKdI2MoSsBV+UdvrEFp7hKu:NCAQvWivMLHCTnU2MoSsBjvrEH7B

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 5 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df1b0e4c8f371032252fa393860551a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\df1b0e4c8f371032252fa393860551a0N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/4268-0-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/4268-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4268-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4268-9-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB