Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 01:27

General

  • Target

    2024-12-10_1e809237defdf38ae602a442fe69a259_floxif_magniber.exe

  • Size

    11.9MB

  • MD5

    1e809237defdf38ae602a442fe69a259

  • SHA1

    2c3ff556bf3319713635611c966097a05b109bf0

  • SHA256

    d2a60566411dd67d818d529ff1845cc0334e17f06f29a91d114e201dc70f7985

  • SHA512

    fcd2bc610d494bf91dc46c78667331c7aa3534b3a256baa705a5df197bd24d0c674f9c617241c03fc649e830516831128a7f9357d96bdfd73ff3a8ade7d08b11

  • SSDEEP

    196608:7+XXXaRbXeZ0f1vwnFzOSoQ33snJuokGef6b:7+6RbuqtvwnFWDb

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\2024-12-10_1e809237defdf38ae602a442fe69a259_floxif_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-10_1e809237defdf38ae602a442fe69a259_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:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\FPBA98.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

    8843a10ad1d8ff2cda03515ace73dfff

    SHA1

    e01220956caf6bbb91c73aad5a856ae95644a45e

    SHA256

    c3b102884d5f9112bcc3fc29db2d84f42fcfd3160206fa1f0ca74efbfc0eef03

    SHA512

    1298b57c8767615b2f4abd58f9c8031e26b25df713614852c1b990a1f6f91dc7648a25cf2da3b2e805431329fe6dd5c0e4e5cefdaa78f80e8687e5833a7a2ca8

  • memory/2548-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2548-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-126-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2548-125-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB