Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 12:33

General

  • Target
    Heart-Sender-V1.2_Cracked_by_JC0der-FireEye/Config/Loader.exe
  • Size 292KB
  • Sample241107-prb8jasdjc
  • SHA256 e9780f257098c6503bf1c5a3715f27409c5015efe67060edb858c8bb54f876b3
  • MD5 SHA1 SHA512 SSDEEP

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    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 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 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 8 IoCs

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

  • Drops file in Program Files directory 5 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Heart-Sender-V1.2_Cracked_by_JC0der-FireEye\Config\Loader.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:2412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GROOVEEX.DLL.tmp

        • Path \PROGRA~2\MICROS~1\Office14\GROOVEEX.DLL.tmp
        • Size 4.1MB
        • SHA256 c3c2b3ecdebc8108fdd50f834799dd81d3f6c8b3736323dfe616b48f64267f99
        • MD5 SHA1 SHA512 SSDEEP

        symsrv.dll

        • Path \Program Files\Common Files\System\symsrv.dll
        • Size 67KB
        • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
        • MD5 SHA1 SHA512 SSDEEP

        memory/2412-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2412-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2412-6-0x0000000000418000-0x000000000041B000-memory.dmp

        memory/2412-16-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2412-17-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2412-19-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2412-20-0x0000000074510000-0x000000007491B000-memory.dmp

        memory/2412-21-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/2412-22-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2412-23-0x0000000074510000-0x000000007491B000-memory.dmp