Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2025 20:45

General

  • Target

    2d24ddfb3efd5d7a260836dbd894ea2894e70269fd3ff3d3d2c49547162f985b.exe

  • Size

    1.4MB

  • MD5

    adbb7aba6be0d2351077e37a17d02abf

  • SHA1

    9e41b259d33604d69502104eb8eaef8f5de6a18b

  • SHA256

    2d24ddfb3efd5d7a260836dbd894ea2894e70269fd3ff3d3d2c49547162f985b

  • SHA512

    d53d07d98bdbf44a0cf95c3bac8266e1578ed00c8df594a1c075994716a5038618b1a8ce8383d64da0cb21657f96749e9a1e89d8f31bc313882b20aa305bb177

  • SSDEEP

    24576:Y/KzcVkyEq9DRho1jFP8ltPP01Ws7+wFPEl9ix4fpUzoQDt+egElxdqFWVCGCOrl:aKzcCyEq9DRho/ctH01Ws74rA4RUBDH9

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
  • Downloads MZ/PE file 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 4 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 64 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d24ddfb3efd5d7a260836dbd894ea2894e70269fd3ff3d3d2c49547162f985b.exe
    "C:\Users\Admin\AppData\Local\Temp\2d24ddfb3efd5d7a260836dbd894ea2894e70269fd3ff3d3d2c49547162f985b.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:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2004 -ip 2004
    1⤵
      PID:3188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 520
      1⤵
      • Program crash
      PID:3344
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDkwMjE1Njc2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 520
        2⤵
        • Program crash
        PID:5048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4008 -ip 4008
      1⤵
        PID:2668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Microsoft\EdgeUpdate\1.3.195.43\msedgeupdate.dll.tmp

        Filesize

        2.2MB

        MD5

        997101e312929f55784b35140fd4a776

        SHA1

        0d7b06e0eeebbc646dc603bbf31ebb7e9098a7b0

        SHA256

        eb92299239a3618ee723c2c777cf7ef03e647533915d8fddf5d822add8569925

        SHA512

        1b4ab5e52d45d6b1f27a93f784216bd369101a82724bb2dcce0c004b32e9f306eb6b902b7629b4e7323a77f7c84758370296bc7c381b81696cfdb6ae5b3d19d0

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

        Filesize

        67KB

        MD5

        7574cf2c64f35161ab1292e2f532aabf

        SHA1

        14ba3fa927a06224dfe587014299e834def4644f

        SHA256

        de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

        SHA512

        4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

      • C:\Users\Admin\AppData\Local\Temp\A1D26E2\DD3197C1128.tmp

        Filesize

        1.3MB

        MD5

        5ca8a6f65bee09bd462585244e5f26da

        SHA1

        b129cbe64dd9b0935232903dd8a269e492fb5c83

        SHA256

        04e1927b30c01d99e56b812b9a1f04257aa7689d9712d29f94ff8a3bf3fff89b

        SHA512

        9413570c38d610d0ec210a73da5a017c03ae1311a339f2fb8f1a5d6a8f905c304b954702c9aeabefc70a3db52bea60e842ac5f77e5aacd002a56b8181f206036

      • memory/4392-3-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/4392-5-0x0000000000811000-0x0000000000812000-memory.dmp

        Filesize

        4KB

      • memory/4392-160-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/4392-158-0x0000000000810000-0x000000000095F000-memory.dmp

        Filesize

        1.3MB