Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 23:44

General

  • Target

    517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe

  • Size

    782KB

  • MD5

    aa6cc9e18514d8a5a66a9e50f9a69ef0

  • SHA1

    44aa60df2ee5777dba944e9b02a134b46ecab4c6

  • SHA256

    517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546

  • SHA512

    bc5ecd1151889022e769eba2346b20deee5dcfc7b41edacad34c6ab592ccca89440e86f6d25f50eed94b6121901c8e98a8112cc74a54e4673ddb3fcf3b56e45f

  • SSDEEP

    24576:jQYh1yLmSKrPD37zzH2A6QD/BpqggE2CfNar/yxyR1rEH78:N02rPD37zzH2A6S2IfNarya

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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe
    "C:\Users\Admin\AppData\Local\Temp\517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.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:3960

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/3960-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3960-5-0x00000000024C0000-0x00000000024C1000-memory.dmp

    Filesize

    4KB

  • memory/3960-15-0x0000000076195000-0x0000000076196000-memory.dmp

    Filesize

    4KB

  • memory/3960-16-0x0000000076180000-0x00000000761E3000-memory.dmp

    Filesize

    396KB

  • memory/3960-19-0x0000000076180000-0x00000000761E3000-memory.dmp

    Filesize

    396KB

  • memory/3960-21-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3960-20-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/3960-22-0x0000000076180000-0x00000000761E3000-memory.dmp

    Filesize

    396KB