Analysis

  • max time kernel
    92s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 12:33

General

  • Target

    Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader1.exe

  • Size

    147KB

  • MD5

    0a020a0a5f365ca997abb2c1c7ceb6d6

  • SHA1

    c3d7efdd2c2156729bf4ac905edb95f7b2ac8ae8

  • SHA256

    e0ec77a3548c4e55bc655b6754e8205bc09dd444e94886d3906e45fdff59ac02

  • SHA512

    98c85a19bc692603264bd2b408f40b92a0942ba5850f790a83a7a3c1467b1ea6a0922db6c7613cc14e248c43cbdb3dd098e6bef9f86a0eeca9ecccafb1667943

  • SSDEEP

    3072:e9JQm3OcOIxDJLgZ1Qout6Da2lQBV+UdE+rECWp7hKy:e9JQmNOIDgZ1QoSAgBV+UdvrEFp7hKy

Malware Config

Signatures

  • Floxif family
  • 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
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader1.exe
    "C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader1.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3384

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/3384-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3384-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3384-7-0x0000000000418000-0x000000000041B000-memory.dmp

    Filesize

    12KB

  • memory/3384-14-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3384-15-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3384-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3384-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3384-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3384-24-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB