Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 06:52

General

  • Target
    2026-04-21_e16271f39fec051a68bb9ceb5667a983_darkgate_elex_floxif_glassworm_hijackloader_luca-stealer.exe
  • Size 8.3MB
  • Sample260421-hm7ejsdv7z
  • SHA256 40b87825e25dba94f8aa82e9ca8949983e82844fd2c0f1e71c577fb0382a3832
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Floxif, Floodfix

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

  • Detects Floxif payload 1 IoCs
  • UPX dump on OEP (original entry point) 7 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 3 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_e16271f39fec051a68bb9ceb5667a983_darkgate_elex_floxif_glassworm_hijackloader_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_e16271f39fec051a68bb9ceb5667a983_darkgate_elex_floxif_glassworm_hijackloader_luca-stealer.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        symsrv.dll

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

        symsrv.dll.000

        • Path C:\Program Files\Common Files\System\symsrv.dll.000
        • Size 114B
        • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
        • MD5 SHA1 SHA512 TLSH

        dr.dll

        • Path C:\Users\Admin\AppData\Roaming\Tencent\TxGameAssistant\GameDownload\dr.dll
        • Size 74KB
        • SHA256 5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2360-44-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2360-45-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-31-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2360-33-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-35-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2360-34-0x0000000001240000-0x00000000017F3000-memory.dmp

        memory/2360-6-0x0000000000401000-0x0000000000402000-memory.dmp

        memory/2360-40-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2360-38-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-4-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2360-42-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-23-0x0000000004B80000-0x0000000004B91000-memory.dmp

        memory/2360-48-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-53-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-56-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-59-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-64-0x0000000010000000-0x0000000010030000-memory.dmp

        memory/2360-62-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-65-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-68-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-71-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-74-0x0000000000400000-0x0000000000C43000-memory.dmp

        memory/2360-77-0x0000000000400000-0x0000000000C43000-memory.dmp