Overview

overview

10

Static

static

1

f0060cf9ae...4N.dll

windows7-x64

10

f0060cf9ae...4N.dll

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2024 07:31

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General

  • Target

    f0060cf9aeb079031750d03ef13a084704ca696674dee092b6dfdf83296f6c34N.dll

  • Size

    348KB

  • MD5

    5f7bc5c8a56832ac1b561c5efb443010

  • SHA1

    35936d90bf52fd10f64278ffca1d252767a64bdd

  • SHA256

    f0060cf9aeb079031750d03ef13a084704ca696674dee092b6dfdf83296f6c34

  • SHA512

    74c0b825ee2a64cc4d6b25ff326976ac345ac46d05733403cfc4695a6eccfb75c49620e07416c1445bca2f8f13ac5fbb426fad423fef39c41f2a4848be803dbf

  • SSDEEP

    6144:kRyuVhSBeXSrxjqJ64G6peRXpmAOcou9jtwQrHQc/mw3IaKBV+UdvrEFp7hKhs:k8qhSBeXSVjqJ6FvXpmmou9pwtovIaKG

Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f0060cf9aeb079031750d03ef13a084704ca696674dee092b6dfdf83296f6c34N.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f0060cf9aeb079031750d03ef13a084704ca696674dee092b6dfdf83296f6c34N.dll
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2812

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

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  • memory/2812-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2812-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download