Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 16:37

General

  • Target

    2024-12-18_6e99e48957b47b9dca68f08dcbbfe204_bkransomware_floxif_karagany.exe

  • Size

    149KB

  • MD5

    6e99e48957b47b9dca68f08dcbbfe204

  • SHA1

    5e0a2f315e51341d03b84f6f5a09ae0bd06ac46c

  • SHA256

    1f1eb7e95fabf4b7398dd8899a32431e8085c18d293122f1636ed76e8c8da1ca

  • SHA512

    4c3590521c97aef737aeb45c335380f068d0336e674c1218b92ca1fa9885ae70fc5086256a62a8ca187b5bedfec77b3634d77b62c7964fa1c4d1d75d7546854a

  • SSDEEP

    1536:MPIzEO/p38JXZ93r4rW7r4tc+L19sWjcdx8KabTN2s+zheW6BVrqzCJ3bdDY+W1Y:jv8d+L1C6p2lQBV+UdE+rECWp7hKZMWV

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\2024-12-18_6e99e48957b47b9dca68f08dcbbfe204_bkransomware_floxif_karagany.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-18_6e99e48957b47b9dca68f08dcbbfe204_bkransomware_floxif_karagany.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/316-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/316-5-0x0000000000830000-0x0000000000848000-memory.dmp

    Filesize

    96KB

  • memory/316-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB