floxif | 391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb | Triage

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Overview

overview

Static

static

1

391e8ca58b...eb.exe

windows7-x64

391e8ca58b...eb.exe

windows10-2004-x64

Sharing

General

Target

391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb
Size

1.9MB
Sample

241220-jb8nxatje1
MD5

31ff206b67405d9318c9acc7aac2a00b
SHA1

da5640a80e58e5be57356a0972efaa5ae85fcca3
SHA256

391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb
SHA512

a7dc321c2cfab0a4f56259f0940e865842035a6c1c69a2f8a365f693b38d5858bd1d5e7eeb036a96addf57a37d414ffcfe7027bfe270b9f6bf484feff7659092
SSDEEP

49152:9hdI6XWUh10/pFVoXiEEE/Megg/dX7uN+:9hdI6mY10/pFV0BX/Meb/dX7t

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb
- Size
  
  1.9MB
- MD5
  
  31ff206b67405d9318c9acc7aac2a00b
- SHA1
  
  da5640a80e58e5be57356a0972efaa5ae85fcca3
- SHA256
  
  391e8ca58b1e9818261d595c5c7f06712a960e70a4a60f3687624bb85e5bdfeb
- SHA512
  
  a7dc321c2cfab0a4f56259f0940e865842035a6c1c69a2f8a365f693b38d5858bd1d5e7eeb036a96addf57a37d414ffcfe7027bfe270b9f6bf484feff7659092
- SSDEEP
  
  49152:9hdI6XWUh10/pFVoXiEEE/Megg/dX7uN+:9hdI6mY10/pFV0BX/Meb/dX7t
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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