Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 22:20

General

  • Target

    b786ec29ccc566c63606a2665668fc53914631926922606db7abfbbce3e699d2N.exe

  • Size

    648KB

  • MD5

    60f72f4929966e926b8b91edf4c359f0

  • SHA1

    f9aa35728ac81c11067617d1c7c47d53a5bc4a77

  • SHA256

    b786ec29ccc566c63606a2665668fc53914631926922606db7abfbbce3e699d2

  • SHA512

    b89f831e53a8efe1dab95acc6f56efb0bbc4eec8ccf451b1898b4964e3f1185532c3ce028badff46109dc59752e602b2676dd4c5ceed57eec24bbeea641e014d

  • SSDEEP

    12288:UdUE+hyihAOkwDkaoHmkN04kFMQ2p7jk7G8VsiAP7A5C2mHBjvrEH7b:UPYATIkdBRx7jkK8VsiEMmFrEH7b

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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b786ec29ccc566c63606a2665668fc53914631926922606db7abfbbce3e699d2N.exe
    "C:\Users\Admin\AppData\Local\Temp\b786ec29ccc566c63606a2665668fc53914631926922606db7abfbbce3e699d2N.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:1792

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/1792-0-0x0000000000400000-0x00000000005C8000-memory.dmp

    Filesize

    1.8MB

  • memory/1792-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-7-0x0000000002C30000-0x0000000002C31000-memory.dmp

    Filesize

    4KB

  • memory/1792-13-0x00000000763D5000-0x00000000763D6000-memory.dmp

    Filesize

    4KB

  • memory/1792-14-0x00000000763C0000-0x0000000076423000-memory.dmp

    Filesize

    396KB

  • memory/1792-17-0x00000000763C0000-0x0000000076423000-memory.dmp

    Filesize

    396KB

  • memory/1792-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1792-18-0x0000000000400000-0x00000000005C8000-memory.dmp

    Filesize

    1.8MB

  • memory/1792-20-0x00000000763C0000-0x0000000076423000-memory.dmp

    Filesize

    396KB