Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 06:36

General

  • Target

    202409243dabab8cf8a5bf7acdeeeee1901738e5floxificedid.exe

  • Size

    23.3MB

  • MD5

    3dabab8cf8a5bf7acdeeeee1901738e5

  • SHA1

    3724d081e8311c3f31e23058fd88d42e5cd9df0e

  • SHA256

    368d509c9da5c982b6e75ce2546121853dd05b8f3b3d923713cd2f71124f913c

  • SHA512

    d718feb8d98933fac2407b7b99db9855d14546494bff251ec5cfd0802d417be0d49eec2fdbf43c28207c9f03133758fbcac39765456a1dd00d38d688ff22510d

  • SSDEEP

    393216:XBA825yeORrAZMTxp20AaZQ8coY5ShvEPO6vBgKwCGAfXLt:Xe8HeABf21am8JY5WvEPOIgF6t

Malware Config

Signatures

  • 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 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 3 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.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202409243dabab8cf8a5bf7acdeeeee1901738e5floxificedid.exe
    "C:\Users\Admin\AppData\Local\Temp\202409243dabab8cf8a5bf7acdeeeee1901738e5floxificedid.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Common Files\System\symsrv.dll.000

          Filesize

          175B

          MD5

          1130c911bf5db4b8f7cf9b6f4b457623

          SHA1

          48e734c4bc1a8b5399bff4954e54b268bde9d54c

          SHA256

          eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

          SHA512

          94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

        • C:\Users\Admin\AppData\Local\Temp\A1D26E2\AA639A47A4.tmp

          Filesize

          23.3MB

          MD5

          c8a2d86c74bdb004f18fbb1979635fb8

          SHA1

          627929ca2e983999d112dcea2d86347dbd82d8f3

          SHA256

          f583c1b09a076ff76e1d30df1ba151ec5ee9b4b22f886040586b7fbf695e0c17

          SHA512

          8792ed1acf34475ae32ca545a05a3c178aeda5b009d7cb9e778739208311ce7551fe5bac7838808aa22772df7f84ce235154ab493d0afe7b7b6812d13ea57730

        • C:\Users\Admin\AppData\Local\Temp\CyberArticle\8ab0adb29867737316ee13b2d4d2812d.htm

          Filesize

          10KB

          MD5

          1950306eafd5425b9470f1989c1499e7

          SHA1

          268a7eb743a563946a9c9746b7df9608d408ebf0

          SHA256

          795d684f56a954b5c79733e483c86b4f69a90b55199ff868d8f49bade5bf18ed

          SHA512

          5162c0c60767bb7b91bf697f484ef67c00a64590c6e97082a150311974a330ddc490af54f16a28bcdb36d2d47a0373fdf9c2c6ac7f6923d13271075196e13745

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

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • \Users\Admin\AppData\Local\Temp\CyberArticle\259435169.dll

          Filesize

          228KB

          MD5

          afeada1c96da250c149a65078792fea9

          SHA1

          05edf45f6a100a72a5117910ad1fe910aae5c618

          SHA256

          db5d3594ab06b3d458a1472959ba1f703e98104ba94fde6b953697fa83b0a601

          SHA512

          70437bb78f950855c9b1d1597318755c58c8d4f430211aaa9d8829a49bcd11d993b3589cf1581e65ab7c1b40dd94a8b6f1706d9e5f55ee17bb021e2914ee33c3

        • memory/1956-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1956-5-0x0000000000548000-0x000000000054B000-memory.dmp

          Filesize

          12KB

        • memory/1956-11-0x0000000075BF0000-0x0000000075C8D000-memory.dmp

          Filesize

          628KB

        • memory/1956-13-0x0000000075010000-0x0000000075067000-memory.dmp

          Filesize

          348KB

        • memory/1956-12-0x0000000075C90000-0x0000000075D30000-memory.dmp

          Filesize

          640KB

        • memory/1956-15-0x0000000074610000-0x0000000074661000-memory.dmp

          Filesize

          324KB

        • memory/1956-16-0x0000000074CE0000-0x0000000074E3C000-memory.dmp

          Filesize

          1.4MB

        • memory/1956-14-0x0000000075E40000-0x0000000076A8A000-memory.dmp

          Filesize

          12.3MB

        • memory/1956-17-0x0000000075440000-0x00000000754CF000-memory.dmp

          Filesize

          572KB

        • memory/1956-18-0x0000000074B00000-0x0000000074C24000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-21-0x0000000074830000-0x0000000074862000-memory.dmp

          Filesize

          200KB

        • memory/1956-20-0x0000000074520000-0x000000007460B000-memory.dmp

          Filesize

          940KB

        • memory/1956-22-0x0000000074E40000-0x0000000074E6D000-memory.dmp

          Filesize

          180KB

        • memory/1956-19-0x00000000759C0000-0x0000000075BD5000-memory.dmp

          Filesize

          2.1MB

        • memory/1956-23-0x00000000751C0000-0x00000000752DD000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-24-0x0000000074360000-0x0000000074493000-memory.dmp

          Filesize

          1.2MB

        • memory/1956-26-0x0000000075C90000-0x0000000075D30000-memory.dmp

          Filesize

          640KB

        • memory/1956-25-0x0000000000400000-0x0000000000766000-memory.dmp

          Filesize

          3.4MB

        • memory/1956-28-0x0000000075010000-0x0000000075067000-memory.dmp

          Filesize

          348KB

        • memory/1956-27-0x0000000076BA0000-0x0000000076C1B000-memory.dmp

          Filesize

          492KB

        • memory/1956-29-0x0000000074670000-0x000000007480E000-memory.dmp

          Filesize

          1.6MB

        • memory/1956-31-0x0000000074610000-0x0000000074661000-memory.dmp

          Filesize

          324KB

        • memory/1956-32-0x0000000074930000-0x000000007494C000-memory.dmp

          Filesize

          112KB

        • memory/1956-33-0x0000000074CE0000-0x0000000074E3C000-memory.dmp

          Filesize

          1.4MB

        • memory/1956-34-0x0000000075440000-0x00000000754CF000-memory.dmp

          Filesize

          572KB

        • memory/1956-39-0x0000000074830000-0x0000000074862000-memory.dmp

          Filesize

          200KB

        • memory/1956-37-0x00000000759C0000-0x0000000075BD5000-memory.dmp

          Filesize

          2.1MB

        • memory/1956-36-0x0000000074970000-0x0000000074979000-memory.dmp

          Filesize

          36KB

        • memory/1956-30-0x0000000075E40000-0x0000000076A8A000-memory.dmp

          Filesize

          12.3MB

        • memory/1956-38-0x0000000074520000-0x000000007460B000-memory.dmp

          Filesize

          940KB

        • memory/1956-35-0x0000000074B00000-0x0000000074C24000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-42-0x0000000074E40000-0x0000000074E6D000-memory.dmp

          Filesize

          180KB

        • memory/1956-41-0x0000000075520000-0x00000000755EC000-memory.dmp

          Filesize

          816KB

        • memory/1956-51-0x0000000074670000-0x000000007480E000-memory.dmp

          Filesize

          1.6MB

        • memory/1956-44-0x00000000753B0000-0x0000000075433000-memory.dmp

          Filesize

          524KB

        • memory/1956-78-0x0000000075BF0000-0x0000000075C8D000-memory.dmp

          Filesize

          628KB

        • memory/1956-77-0x0000000000400000-0x0000000000766000-memory.dmp

          Filesize

          3.4MB

        • memory/1956-76-0x0000000074360000-0x0000000074493000-memory.dmp

          Filesize

          1.2MB

        • memory/1956-75-0x00000000753B0000-0x0000000075433000-memory.dmp

          Filesize

          524KB

        • memory/1956-73-0x00000000751C0000-0x00000000752DD000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-72-0x0000000075520000-0x00000000755EC000-memory.dmp

          Filesize

          816KB

        • memory/1956-71-0x0000000074830000-0x0000000074862000-memory.dmp

          Filesize

          200KB

        • memory/1956-70-0x00000000759C0000-0x0000000075BD5000-memory.dmp

          Filesize

          2.1MB

        • memory/1956-69-0x0000000074970000-0x0000000074979000-memory.dmp

          Filesize

          36KB

        • memory/1956-68-0x0000000074B00000-0x0000000074C24000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-67-0x0000000074610000-0x0000000074661000-memory.dmp

          Filesize

          324KB

        • memory/1956-66-0x0000000074670000-0x000000007480E000-memory.dmp

          Filesize

          1.6MB

        • memory/1956-65-0x0000000075010000-0x0000000075067000-memory.dmp

          Filesize

          348KB

        • memory/1956-64-0x0000000075C90000-0x0000000075D30000-memory.dmp

          Filesize

          640KB

        • memory/1956-63-0x0000000000400000-0x0000000000766000-memory.dmp

          Filesize

          3.4MB

        • memory/1956-62-0x0000000074360000-0x0000000074493000-memory.dmp

          Filesize

          1.2MB

        • memory/1956-61-0x00000000753B0000-0x0000000075433000-memory.dmp

          Filesize

          524KB

        • memory/1956-59-0x00000000751C0000-0x00000000752DD000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-58-0x0000000074E40000-0x0000000074E6D000-memory.dmp

          Filesize

          180KB

        • memory/1956-57-0x0000000075520000-0x00000000755EC000-memory.dmp

          Filesize

          816KB

        • memory/1956-56-0x0000000074830000-0x0000000074862000-memory.dmp

          Filesize

          200KB

        • memory/1956-55-0x00000000759C0000-0x0000000075BD5000-memory.dmp

          Filesize

          2.1MB

        • memory/1956-54-0x0000000074B00000-0x0000000074C24000-memory.dmp

          Filesize

          1.1MB

        • memory/1956-53-0x0000000075440000-0x00000000754CF000-memory.dmp

          Filesize

          572KB

        • memory/1956-52-0x0000000074610000-0x0000000074661000-memory.dmp

          Filesize

          324KB

        • memory/1956-50-0x0000000075010000-0x0000000075067000-memory.dmp

          Filesize

          348KB

        • memory/1956-49-0x0000000076BA0000-0x0000000076C1B000-memory.dmp

          Filesize

          492KB

        • memory/1956-48-0x0000000075C90000-0x0000000075D30000-memory.dmp

          Filesize

          640KB

        • memory/1956-47-0x0000000075BF0000-0x0000000075C8D000-memory.dmp

          Filesize

          628KB

        • memory/1956-46-0x0000000000400000-0x0000000000766000-memory.dmp

          Filesize

          3.4MB

        • memory/1956-45-0x0000000074360000-0x0000000074493000-memory.dmp

          Filesize

          1.2MB

        • memory/1956-310-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB