Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 19:13

General

  • Target

    85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe

  • Size

    1.9MB

  • MD5

    12cc44ed02a82002775bbef8ea6c854f

  • SHA1

    5a1bacc8e78dc5ca7de1c5f4a48d08bfa40791e0

  • SHA256

    85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25

  • SHA512

    194fec65ff5660a80a255256324d9c991ae9bd71dd87324b16900bb9ce02b20a2921100e4ceea370412c43e4bc3a48d9cabb96d13dffc9d6531602efc0db6ac0

  • SSDEEP

    49152:WWPTW3vYptbUE0QI662K8E11Jkc/ookTD79C6A4tVxckwDXs:rptbUE0Qw2K51Jkc/ooYk45xj

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 2 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\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe
    "C:\Users\Admin\AppData\Local\Temp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\jds259439755.tmp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe

    Filesize

    1.6MB

    MD5

    2ae766974ba27233b9a3875bc1f2ce65

    SHA1

    6b93e73130fb70c1abf199768fef983466827bbc

    SHA256

    acf5e22c4b1a98dc889fe2ad25626ea6fb8cce66edf1c2a4773ad4742f71203c

    SHA512

    d579d3d14857365cf1f2cf4d7d9f29f47a4dd071d61b4dd4c1310ae2864ea2671d6d55042e49ba57600b936420f09feb3d3005047bdc317dee488ee187026b7a

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Users\Admin\AppData\Local\Temp\jds259439755.tmp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe.tmp

    Filesize

    1.6MB

    MD5

    b8f493582d99e1dddcb3f9cefa2ee7d9

    SHA1

    68f0fb147596551d5441318f4b3f797b8c852f64

    SHA256

    87795ee0d9fabffec7f02198c2855520c3d459ff0ce21a46e97d2d93e8c0c6c6

    SHA512

    4afbba2fb8a7035b7b2678740a568ee9a6927a4c3135f771a673d6815e4e966b00ae8c47db6efc6f1060817c8e824f906ab3b78d6f6e5fbb334f60bbf9880268

  • memory/2052-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2052-23-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2052-21-0x00000000009B0000-0x0000000000B7F000-memory.dmp

    Filesize

    1.8MB