Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 23:28

General

  • Target

    2917dc16b304acc9cdffcb0489a6e740N.exe

  • Size

    136KB

  • MD5

    2917dc16b304acc9cdffcb0489a6e740

  • SHA1

    23e365b91c95039eb5a0c39fb900511dbde9bb44

  • SHA256

    0dbfcf41ca713c606471a2b7f2130534f6e1e47b9538fcc3ab68c9d84478b2e1

  • SHA512

    3ff426c71568c92886f30bbaffed15405e427d00e5bfce48a8adf93e215f647ab183850fce9d3e16a74ce23303a969cbf15aaa694fb1bd8b01fc78b1085419ec

  • SSDEEP

    3072:kVyo566TegC2lQBV+UdE+rECWp7hKlhpS:kV4gIBV+UdvrEFp7hK/w

Malware Config

Signatures

  • 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
  • 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\2917dc16b304acc9cdffcb0489a6e740N.exe
    "C:\Users\Admin\AppData\Local\Temp\2917dc16b304acc9cdffcb0489a6e740N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2468

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/2468-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2468-5-0x00000000009E0000-0x00000000009EE000-memory.dmp

    Filesize

    56KB

  • memory/2468-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB