Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 07:15

General

  • Target

    1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450.exe

  • Size

    479KB

  • MD5

    1fd1ebd825052de4d811b175290cd2d3

  • SHA1

    a26a9d1be724a9d662692801291628180a20a456

  • SHA256

    1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450

  • SHA512

    b2a2bb98edae5dcaff71c88bf51892c8b02a59157a24e80c611aeb22396e83643b658d461c854be48f4a3af5ee88c3f7f043fdf109d265dc53a073930e1cab55

  • SSDEEP

    12288:mP2W86NG30B9Ni0sa9/3y4rA3xP8BjvrEH7B:L60wNdsMwgrEH7B

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 4 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450.exe
    "C:\Users\Admin\AppData\Local\Temp\1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450.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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSL46EF.LOG

    Filesize

    2KB

    MD5

    39e945709a1c51663a0bacb015869ecf

    SHA1

    1c15b8ada3aa5913c52c57017b81cfd0e3bf12b1

    SHA256

    a35b4335b41a06793db942975809bcba18b0a7c7c744cdeead3775a89234cc55

    SHA512

    f8bed201444f7f778dc1e3298c6956de41cf24b06c85c1c549241d033d1056387e75c4007abc4a397d5e006afc13a140b3442ab8cb808fe09bcdff9ce26c2547

  • C:\Users\Admin\AppData\Local\Temp\MSL46EF.LOG

    Filesize

    620B

    MD5

    23002d6bc00a79743da452e0b72f4249

    SHA1

    ae553c9562db1e46f22f91a990b8d587f923ae76

    SHA256

    23cbed67c9e72337618c547be1762cd72802c8e3e5e5b388b87ccd77d40c25c8

    SHA512

    d69fa33199657677935fe4afd75b8ba7ff663f7a99b357461e06411e4ce5bf582d174b318c6ad5e95684beeceaf974482419f687615c4bc4609cc91f94c7a360

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2380-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-19-0x0000000000840000-0x00000000008A7000-memory.dmp

    Filesize

    412KB

  • memory/2380-36-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2380-34-0x0000000000840000-0x00000000008A7000-memory.dmp

    Filesize

    412KB