Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 18:33

General

  • Target

    2025-01-25_36bf780c00fff71000e56efcac72f43e_floxif_magniber.exe

  • Size

    11.9MB

  • MD5

    36bf780c00fff71000e56efcac72f43e

  • SHA1

    ba88ba603a0b01f2897e309901a381372d8cf1b4

  • SHA256

    8246a13fd32e0b8dab1e7e831293b1a2e40ec6590faf40d9301e395bf635aedc

  • SHA512

    de153438c7398f052d723af9112cd1241df735aa9b5e79c4f94f3ce056be7236dc03bce83dbad0810274cb27c46f89a0bfe2e80defbab88c629ef309f6b3f690

  • SSDEEP

    196608:K+XXXaRbXeZ0f1vwnFzOSoQ33snJuokGef6+:K+6RbuqtvwnFWD+

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 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\2025-01-25_36bf780c00fff71000e56efcac72f43e_floxif_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-25_36bf780c00fff71000e56efcac72f43e_floxif_magniber.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:1892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\FPBA89.tmp

    Filesize

    188B

    MD5

    516b8867d053e6c1a890a6b173b1d1d8

    SHA1

    3d1714a12f243e5100f34b199b6e7c253424a9f2

    SHA256

    43b015fa314dd8ec8a70ff8623cb54208b7e68c3898f165f169ef1a25f44daaa

    SHA512

    e734128dbb39c20eb535eab24faa37f0c765adda068e47b347405a1d659cf6170a1fce4eb53a82b55635e7355b1a94ccf7965bdbb50aa54ee6a7d66af5bd314a

  • C:\Users\Admin\AppData\Local\Temp\SubDirectory\Ditto.exe

    Filesize

    1.4MB

    MD5

    a7569cdf60db586ec255ef9ffe311498

    SHA1

    c24e44bb073bcdca78aa815e22a1edafce2069db

    SHA256

    8a3c268f908ee5994bf9bb43bbf04a31d82506d15a11e69c9d98501c8f11c91a

    SHA512

    62328abf4292275dff7219a60e59df0fdac297f09f822e426d309056705a17e3733449c19136f1166602b3a301c05c2b23c088d4bdde2195a3e2ac2a7b455d33

  • C:\Users\Admin\AppData\Local\Temp\SubDirectory\Help\DittoFAQ.htm

    Filesize

    10KB

    MD5

    cac002ab8e9539b820abbb1040c05628

    SHA1

    774fea7ed5ce2a06361f3098db8269773110ba44

    SHA256

    57d60a25370cb62dc44bd04aabc3864bc6613fef04d6bb14baea4e6d51b009fb

    SHA512

    d313a3390b629e2fc4a0d69d1621563bf062289b1fd851ce8e00049d62985bb54b3be9074f832aba23846df1727b87f340ba818d5b0fffc01f7d4ae463913885

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Users\Admin\AppData\Local\Temp\SubDirectory\Ditto.exe.tmp

    Filesize

    1.4MB

    MD5

    0507839f59b246cca000891bd9433c9f

    SHA1

    038d458a787843a03ad3c1cadc6eba1de4406561

    SHA256

    8d19b7348420ac6d08bacc8ac168e71ea6b45e95b0814fd7336f9729578b3a80

    SHA512

    5d0233565937e7bc38fa3dd0e2a690940c8babc09dcb25992bc90f4427da4f575499f9a688b784571915ca0082005a37b49c54c2ea57db29a59f2fad2d63df85

  • memory/1892-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1892-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1892-126-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1892-125-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB