Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/11/2024, 16:13

General

  • Target

    56d9b75706575c55f519909a75edce49cef7a56091c1f64acf9413b1d046284a.exe

  • Size

    665KB

  • MD5

    e7a2a0c7c2b3fc7330691dd7dee0e328

  • SHA1

    753640d6ba41d05d2de9fd8b50399fa690a7b024

  • SHA256

    56d9b75706575c55f519909a75edce49cef7a56091c1f64acf9413b1d046284a

  • SHA512

    ca74c5895d9e8d8e7f13398c1c065a5a787e327636939734c7c3e22ce2d1c274fc744681a6292d815a360fe476c2328e65a683242e93ce67195b910be16c1166

  • SSDEEP

    12288:XubXc2GafJcLln5QwnVWqqPIBONhxsU/EbBjvrEH72:Xure90r/xsU/EhrEH72

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 3 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\56d9b75706575c55f519909a75edce49cef7a56091c1f64acf9413b1d046284a.exe
    "C:\Users\Admin\AppData\Local\Temp\56d9b75706575c55f519909a75edce49cef7a56091c1f64acf9413b1d046284a.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:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\log.txt

    Filesize

    6KB

    MD5

    f080f839eb6379f481df9a5359d2fe59

    SHA1

    151bb233695b06c5d4abab064b6617a6bb93c96c

    SHA256

    c5beab23d234c6442b68ed758d9b32cc1150c0329c36fcf5f7d6af393de4df6d

    SHA512

    724a8203dc56324ffff4c8b00e5a90b878cd38d5bf3b00694c8128cdb12259e8a768e7ae3dc8e889ea837616a463f8ff26050b9e82dee39609f6cd714c3e4656

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2848-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2848-61-0x0000000000F60000-0x0000000000FFA000-memory.dmp

    Filesize

    616KB

  • memory/2848-63-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB