floxif | f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919 | Triage

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Overview

overview

Static

static

1

f0fcaf242b...19.exe

windows7-x64

f0fcaf242b...19.exe

windows10-2004-x64

Sharing

General

Target

f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919
Size

287KB
Sample

250125-hj21naslgk
MD5

63a844e7306671f9fc497bed1aef36ef
SHA1

ca008c4bba766eded829aea2fd13c0c7fbc36358
SHA256

f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919
SHA512

796dfd234bc67d394b4c2d89ae769e3db0f831f717e6963996f6df930b9e742fb9a1c8542744df9e5b381857e7ca0b65060db215629c193525e4638d8b7157a7
SSDEEP

6144:hzTuN9afTJEFHnuyXTZBB+R8WpMBV+UdvrEFp7hKUi:hzTuN9abJEluyXTvB+R8WiBjvrEH7Di

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919
- Size
  
  287KB
- MD5
  
  63a844e7306671f9fc497bed1aef36ef
- SHA1
  
  ca008c4bba766eded829aea2fd13c0c7fbc36358
- SHA256
  
  f0fcaf242bc9b4d40b0419b1accf2eac676b110f71f33695f9fb31be51887919
- SHA512
  
  796dfd234bc67d394b4c2d89ae769e3db0f831f717e6963996f6df930b9e742fb9a1c8542744df9e5b381857e7ca0b65060db215629c193525e4638d8b7157a7
- SSDEEP
  
  6144:hzTuN9afTJEFHnuyXTZBB+R8WpMBV+UdvrEFp7hKUi:hzTuN9abJEluyXTvB+R8WiBjvrEH7Di
Score

10^/10

floxif backdoor discovery trojan upx persistence privilege_escalation
- Floxif family
  floxif
- 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
- 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

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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