Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 22:07

General

  • Target

    e9508d6340632d8cf42a210599c2d2e96406dcaee49d6093a763461d53f0961cN.exe

  • Size

    303KB

  • MD5

    d1c6f4c1cb12b16cdaa4d54e422d9230

  • SHA1

    917f14688f6ed4bebaa48e8b7e3c3eab027e41ae

  • SHA256

    e9508d6340632d8cf42a210599c2d2e96406dcaee49d6093a763461d53f0961c

  • SHA512

    e5d7118a3be64c09646378bc24f633b80980bf304137d9a5158690160f0a05c99ea4bec21f59f8716999259555189776e8afa7585a5b259fa48cbdfd6d5c51dd

  • SSDEEP

    6144:V14emjX5mYQydHKPtOnRWehWeQ5jBV+UdvrEFp7hKLVvb:b4emjX5AydEkZhZ2jBjvrEH76Vvb

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 4 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9508d6340632d8cf42a210599c2d2e96406dcaee49d6093a763461d53f0961cN.exe
    "C:\Users\Admin\AppData\Local\Temp\e9508d6340632d8cf42a210599c2d2e96406dcaee49d6093a763461d53f0961cN.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:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1736-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1736-10-0x0000000000110000-0x000000000014C000-memory.dmp

    Filesize

    240KB

  • memory/1736-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1736-12-0x0000000000110000-0x000000000014C000-memory.dmp

    Filesize

    240KB

  • memory/1736-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB