floxif | af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c | Triage

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Overview

overview

Static

static

1

af85fff922...0c.exe

windows7-x64

af85fff922...0c.exe

windows10-2004-x64

Sharing

General

Target

af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c
Size

4.7MB
Sample

241224-jsahfasrcz
MD5

6d0391a5f2beda120b73c98cf742b513
SHA1

ac19d8f9eddb109b777d9315178f96246787e6fd
SHA256

af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c
SHA512

746b2be8dee14a4ecafd2c89c0a2aba79f5c87dd9e2ab70a22e532645f41be53b4acfd890c0783569b36839c6a6ac12d91a17ab6d7c498e74f0ab2f00540cf4d
SSDEEP

98304:YAgAJyfIt/NvRJOJu4OGt9XY9iY9GoBNmuJApVxHXhLYjbsDx99h:eAj6ROgJY9iY95Y5HxLYvsn9h

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c.exe

Resource

win7-20240729-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

14 signatures

150 seconds

Behavioral task

behavioral2

Sample

af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery trojan upx

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c
- Size
  
  4.7MB
- MD5
  
  6d0391a5f2beda120b73c98cf742b513
- SHA1
  
  ac19d8f9eddb109b777d9315178f96246787e6fd
- SHA256
  
  af85fff922af49e25ff78c49fa5197a2a0e9305c32bfec7ac31e6237f1df130c
- SHA512
  
  746b2be8dee14a4ecafd2c89c0a2aba79f5c87dd9e2ab70a22e532645f41be53b4acfd890c0783569b36839c6a6ac12d91a17ab6d7c498e74f0ab2f00540cf4d
- SSDEEP
  
  98304:YAgAJyfIt/NvRJOJu4OGt9XY9iY9GoBNmuJApVxHXhLYjbsDx99h:eAj6ROgJY9iY95Y5HxLYvsn9h
Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx
- 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
- 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

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

behavioral2

floxifbackdoordiscoverytrojanupx

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