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Overview

overview

10

Static

static

3

409a2e1b87...e4.exe

windows7-x64

10

409a2e1b87...e4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 19:41 UTC

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General

  • Target

    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe

  • Size

    665KB

  • MD5

    26bec76f45f1c6be8c7540416bb9633d

  • SHA1

    b2b65a4d2f63e6d891c9811108612ba93438c412

  • SHA256

    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4

  • SHA512

    287ce9822c313faf58cf63543f48beedbd6a739abcacc38a7dfb1535eed37f9ec6badbfa97941aebea8620dcc407d133468f112ce7824ecd06ebc521e3cebeb7

  • SSDEEP

    12288:NgbXcWafJcLln5QwnVWqqPIBONhxsU/EbBjvrEH7Y:OrN90r/xsU/EhrEH7Y

Score
10/10
floxifbackdoordiscoverytrojanupx

Malware Config

Signatures

  • Floxif family
    floxif
  • 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.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe
    "C:\Users\Admin\AppData\Local\Temp\409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2344

Network

  • flag-us
    DNS
    5isohu.com
    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    DNS
    www.aieov.com
    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe
    Remote address:
    8.8.8.8:53
    Request
    www.aieov.com
    IN A
    Response
    www.aieov.com
    IN A
    45.33.23.183
    www.aieov.com
    IN A
    45.33.30.197
    www.aieov.com
    IN A
    45.33.2.79
    www.aieov.com
    IN A
    45.79.19.196
    www.aieov.com
    IN A
    72.14.178.174
    www.aieov.com
    IN A
    72.14.185.43
    www.aieov.com
    IN A
    45.33.20.235
    www.aieov.com
    IN A
    198.58.118.167
    www.aieov.com
    IN A
    96.126.123.244
    www.aieov.com
    IN A
    173.255.194.134
    www.aieov.com
    IN A
    45.56.79.23
    www.aieov.com
    IN A
    45.33.18.44
  • 45.33.23.183:80
    www.aieov.com
    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe
    98 B
     52 B
     2
    1
  • 8.8.8.8:53
    5isohu.com
    dns
    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe
    56 B
     117 B
     1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    www.aieov.com
    dns
    409a2e1b87725e8bd22484d4865abff2c33cf534f95d7305fba6e33021f232e4.exe
    59 B
     251 B
     1
    1

    DNS Request

    www.aieov.com

    DNS Response

    45.33.23.183
    45.33.30.197
    45.33.2.79
    45.79.19.196
    72.14.178.174
    72.14.185.43
    45.33.20.235
    198.58.118.167
    96.126.123.244
    173.255.194.134
    45.56.79.23
    45.33.18.44

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\log.txt
    Filesize

    6KB

    MD5

    fae670602d5fc1ba50a15fcc62bfc1b8

    SHA1

    390ad3a7eb5b713664ff7f957d23e7b8c9d30a14

    SHA256

    956d29d2931a0441fb49de9bc0effc48e8d9d96a1852e1942174bed683eab2bb

    SHA512

    90863915cc1ad6cce253aaa8ce0950244729d86b167a144b183ef7e1b55d73ff0e5928c36d4f9cf7b65d0723d31a65ebcd14114cbed5283fe6d4761bd388d635

    Download Submit

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

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    Download Submit

  • memory/2344-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2344-61-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2344-60-0x0000000000C90000-0x0000000000D2A000-memory.dmp

    Filesize

    616KB

    Download

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