Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 18:58

General

  • Target

    46a0d18c194bef6f8e2f34da17c413205a88b8d104ae3bb9b33981b9ee482984.exe

  • Size

    554KB

  • MD5

    74b14cb2600f59cd67409e131da48fc9

  • SHA1

    aecb9f6a9fe90907b6486b127b21c54438878227

  • SHA256

    46a0d18c194bef6f8e2f34da17c413205a88b8d104ae3bb9b33981b9ee482984

  • SHA512

    39c6565cc32a111ec2e360c29b3e64d12d22a4445b133ad0bc9e2590a96c750bcdc0b7a3d75c7f3a9f4cab5d1500abe60bad2e7ca87e6b920fbcab1a45b4a0a9

  • SSDEEP

    12288:KN58fsMMSsMMfBvMcsCMcs/zFSaUFRFmALnqetG4cR1Mq5JIPBjvrEH7N:K/8fsMMSsMMfBvMcsCMcs/rUFRF3rtjC

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 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 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46a0d18c194bef6f8e2f34da17c413205a88b8d104ae3bb9b33981b9ee482984.exe
    "C:\Users\Admin\AppData\Local\Temp\46a0d18c194bef6f8e2f34da17c413205a88b8d104ae3bb9b33981b9ee482984.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:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Users\Admin\AppData\Local\Temp\mass.dat

    Filesize

    420B

    MD5

    cb072f324fa7e0383789a3979b58e006

    SHA1

    ff4aa5d02ed9e8ea61ec411a63d2ecf72910d856

    SHA256

    348e444e8f7558953c0769fe0cc782753f2785b89be1e52230ae5c29a79f8ef2

    SHA512

    d1da9288948c580b8968ac14f960d1b286531b4ed31c5d18dbb0f4db2d1381c9464cd06af69ef52dd023c284dc80c568097970bec1eed0f301850334d30da208

  • C:\Users\Admin\AppData\Local\Temp\mass.dat

    Filesize

    912B

    MD5

    1d7917350967fb3a5026c58d28daf5b9

    SHA1

    c8668b01ee27c9212c6fb4863e84ddb5eea2bd3d

    SHA256

    694effd30185355521a7b13b5382aa8fecf1c6536a35bbddfec0cbd0a84944fe

    SHA512

    f32bfe90c5e78e92a4d55229170eb96e65a381403d1f31e1e3f9f18ac552108d6781684e89c4b9866bbc2239f1815f763967a3b5f713568a22254d17a4c3cc93

  • memory/216-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/216-22-0x0000000076B75000-0x0000000076B76000-memory.dmp

    Filesize

    4KB

  • memory/216-23-0x0000000076B60000-0x0000000076BC3000-memory.dmp

    Filesize

    396KB

  • memory/216-26-0x0000000076B60000-0x0000000076BC3000-memory.dmp

    Filesize

    396KB

  • memory/216-33-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/216-34-0x0000000076B60000-0x0000000076BC3000-memory.dmp

    Filesize

    396KB