Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 21:19

General

  • Target

    eed7a919fc621931f9265613314b1034d1e90f436d5b3311f40c49bd4a426ca0.exe

  • Size

    14.4MB

  • MD5

    d1a08db9ef3459f1209770d34ab3ed44

  • SHA1

    22e57e43a1cff1ac88bebe508579cfad60466663

  • SHA256

    eed7a919fc621931f9265613314b1034d1e90f436d5b3311f40c49bd4a426ca0

  • SHA512

    f525f6ba9fd786eecd572ca578ac07ffa6237ef181403edba2b2b997370fc1ecf132aa983b2806c1be257143a4d60cfd62784e7aa645a1bf95c367886d8bde95

  • SSDEEP

    393216:XMYURlE9ZfMQ0qpQ4zh9dRInU3uySVrSWz4kwSGZ7ciZZspu5:XMYqiDpQy1sc55

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
  • Drops file in Drivers directory 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 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 5 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 behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eed7a919fc621931f9265613314b1034d1e90f436d5b3311f40c49bd4a426ca0.exe
    "C:\Users\Admin\AppData\Local\Temp\eed7a919fc621931f9265613314b1034d1e90f436d5b3311f40c49bd4a426ca0.exe"
    1⤵
    • Drops file in Drivers directory
    • 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
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2296

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/2296-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2296-0-0x0000000000400000-0x0000000001263000-memory.dmp

    Filesize

    14.4MB

  • memory/2296-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2296-13-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2296-12-0x0000000000400000-0x0000000001263000-memory.dmp

    Filesize

    14.4MB

  • memory/2296-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2296-15-0x0000000000400000-0x0000000001263000-memory.dmp

    Filesize

    14.4MB