Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 21:07

General

  • Target

    101f751233c8d1086a88c6fa919867749366ef9ce830cd248665151e11fac385.exe

  • Size

    277KB

  • MD5

    e0915cceb48cba566d463ee60046f474

  • SHA1

    f98bceaa24addd67cf947dbb1583e42c6172a727

  • SHA256

    101f751233c8d1086a88c6fa919867749366ef9ce830cd248665151e11fac385

  • SHA512

    2ddfa29fa0f41aa2f12c5d67f71866748ab5c9d6477a8758c54559030bffb7c7f0b2ac5947213c2ff44cb62ce994456415bec9b21d3b1eff3d9f2f5155897105

  • SSDEEP

    6144:Zgl/DRfkTC3dM7B+mCGBV+UdvrEFp7hK8U:ZglbRfky6B+mCGBjvrEH7A

Malware Config

Signatures

  • 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\101f751233c8d1086a88c6fa919867749366ef9ce830cd248665151e11fac385.exe
    "C:\Users\Admin\AppData\Local\Temp\101f751233c8d1086a88c6fa919867749366ef9ce830cd248665151e11fac385.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2648-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2648-5-0x0000000000BB0000-0x0000000000BE5000-memory.dmp

    Filesize

    212KB

  • memory/2648-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB