Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 06:48

General

  • Target

    d48efcb5876da70c97bcce48b32df5f31cd1a2f466ec54069aaf58cf4ca9a2d1.exe

  • Size

    277KB

  • MD5

    5fb0940624d91072d9637aa8eb82a625

  • SHA1

    07d4fdcd8a21e50ef43aeae76fce4a9c81f40368

  • SHA256

    d48efcb5876da70c97bcce48b32df5f31cd1a2f466ec54069aaf58cf4ca9a2d1

  • SHA512

    74cc0f1b002c83479a9901ff4fb77aa4ca41df26bd3bf0a60ddbd796470da91a112c0cd8b24f4679ac1c6a48b48217f5ccfc6e66e5df966f7b924d12e0c1f65e

  • SSDEEP

    6144:5AlvfkTC3dM7B+mCBBV+UdvrEFp7hKAfp:5Alvfky6B+mCBBjvrEH7Dfp

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\d48efcb5876da70c97bcce48b32df5f31cd1a2f466ec54069aaf58cf4ca9a2d1.exe
    "C:\Users\Admin\AppData\Local\Temp\d48efcb5876da70c97bcce48b32df5f31cd1a2f466ec54069aaf58cf4ca9a2d1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2288

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/2288-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2288-5-0x0000000001190000-0x00000000011C5000-memory.dmp

    Filesize

    212KB

  • memory/2288-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB