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Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 06:15

General

  • Target

    96764bb749c7a48d0bcbe10420a5601853fc4f3c7a5b088aec1d350b5ec9f8f3.exe

  • Size

    229KB

  • MD5

    01f1c68e5b496373e4678db84c17b07d

  • SHA1

    b201e113b5a27a93d64938de37b4bfba183580a9

  • SHA256

    96764bb749c7a48d0bcbe10420a5601853fc4f3c7a5b088aec1d350b5ec9f8f3

  • SHA512

    1a236f4f9ef4171b7480adf3f7a618e84c650cc3370e547a88640b6419483f419985818f5af0443ba08e321a69dd62d245161c1b9d684995daac250977e24a58

  • SSDEEP

    3072:UAt2SmlpmUyiTOZQvfSERdX9Zk8AtB+alonPCHwiVSj5j2VR0d54yVIyO5hpGb/q:CTmCjRsB+BP/BV+UdvrEFp7hKfUVq8

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
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96764bb749c7a48d0bcbe10420a5601853fc4f3c7a5b088aec1d350b5ec9f8f3.exe
    "C:\Users\Admin\AppData\Local\Temp\96764bb749c7a48d0bcbe10420a5601853fc4f3c7a5b088aec1d350b5ec9f8f3.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2428-0-0x00000000001E7000-0x00000000001E8000-memory.dmp

    Filesize

    4KB

  • memory/2428-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2428-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2428-6-0x00000000001E0000-0x0000000000206000-memory.dmp

    Filesize

    152KB