floxif | b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47d | Triage

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Overview

overview

Static

static

1

b4e3528da2...dN.exe

windows7-x64

b4e3528da2...dN.exe

windows10-2004-x64

Sharing

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General

Target

b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47dN
Size

2.0MB
Sample

241004-pmywqstern
MD5

97e2e07e1f93bd0f06a54350d2714460
SHA1

04e2e77b99841e7a75f6bc689e8868ef7e35fcb6
SHA256

b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47d
SHA512

a439c3595bae89de8c99b966add104913ccf502733fa3bdb3e03ebb550c21258a7bcb64081d12372f19c063d78e3cc6a51afc33cecd9b6c43d220063647dc3b0
SSDEEP

49152:jio6pWgAw3G+ZDYolW9Y3OqkWXNc3lxF9LLPOAtBZ8rIy1cgD5jHmcS:jApWIGOTW9Y3OqkWXNc3lxFTtH8rIy1U

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47dN.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

11 signatures

120 seconds

Behavioral task

behavioral2

Sample

b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47dN.exe

Resource

win10v2004-20240802-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

12 signatures

120 seconds

Malware Config

Targets

- Target
  
  b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47dN
- Size
  
  2.0MB
- MD5
  
  97e2e07e1f93bd0f06a54350d2714460
- SHA1
  
  04e2e77b99841e7a75f6bc689e8868ef7e35fcb6
- SHA256
  
  b4e3528da2cd5d3bdfdb5764c35a524780759c7d7cb1a5ee22e9351e9e36d47d
- SHA512
  
  a439c3595bae89de8c99b966add104913ccf502733fa3bdb3e03ebb550c21258a7bcb64081d12372f19c063d78e3cc6a51afc33cecd9b6c43d220063647dc3b0
- SSDEEP
  
  49152:jio6pWgAw3G+ZDYolW9Y3OqkWXNc3lxF9LLPOAtBZ8rIy1cgD5jHmcS:jApWIGOTW9Y3OqkWXNc3lxFTtH8rIy1U
Score

10^/10

floxif backdoor discovery trojan upx persistence privilege_escalation
- Floxif, Floodfix
  Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
  backdoor trojan floxif
- Detects Floxif payload
  backdoor
- Event Triggered Execution: AppInit DLLs
  Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
  persistence privilege_escalation
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Loads dropped DLL
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

AppInit DLLs

Privilege Escalation

Event Triggered Execution

AppInit DLLs

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

floxifbackdoordiscoverytrojanupx

behavioral2

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

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