floxif | 3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81 | Triage

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Overview

overview

Static

static

1

3113c0c4cf...81.exe

windows7-x64

3113c0c4cf...81.exe

windows10-2004-x64

Sharing

General

Target

3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81
Size

243KB
Sample

250209-grjcvaxnd1
MD5

66f9c93f0fd1150acdc478cc42369b96
SHA1

91040edc5ef0a7aee4f6c6fa69f57a70b702b8a1
SHA256

3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81
SHA512

15acc00d8a6121826f511d345b517f96047cab0effe17079000435b358117a5d230be007668853c96bf2ca818276f3eac0b0e0845c2bca1b9cd7dcd5d17bb96c
SSDEEP

6144:1jiP/aKdn9H/B+3ChmBV+UdvrEFp7hKGr3H:1mP/aKdtB+yYBjvrEH7b3H

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81.exe

Resource

win7-20241010-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

10 signatures

150 seconds

Behavioral task

behavioral2

Sample

3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81.exe

Resource

win10v2004-20250207-en

floxif backdoor discovery trojan upx

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81
- Size
  
  243KB
- MD5
  
  66f9c93f0fd1150acdc478cc42369b96
- SHA1
  
  91040edc5ef0a7aee4f6c6fa69f57a70b702b8a1
- SHA256
  
  3113c0c4cf6d6ca321cf2a8effb69b902a8d087f882047153d9d1c3035fe6c81
- SHA512
  
  15acc00d8a6121826f511d345b517f96047cab0effe17079000435b358117a5d230be007668853c96bf2ca818276f3eac0b0e0845c2bca1b9cd7dcd5d17bb96c
- SSDEEP
  
  6144:1jiP/aKdn9H/B+3ChmBV+UdvrEFp7hKGr3H:1mP/aKdtB+yYBjvrEH7b3H
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
- Downloads MZ/PE file
- 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

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

behavioral2

floxifbackdoordiscoverytrojanupx

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