floxif | f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9 | Triage

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Overview

overview

Static

static

1

f4e82cdd1a...e9.exe

windows7-x64

f4e82cdd1a...e9.exe

windows10-2004-x64

Sharing

General

Target

f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9
Size

273KB
Sample

241227-expeya1qbx
MD5

69442376dfb774dbd31cce3b92c6c2e0
SHA1

d157cd22c3a6ffe328fb07a6b898eb8b6cfb764d
SHA256

f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9
SHA512

a343462ca1fad77cbdac5b4344f85eb9eebc68a9d7dad31690724fe95d584847ec5070e887f7bae546abbcac82353eb818350f79dea7b051b5f30fef1a846bd3
SSDEEP

6144:xlG0ed4OvDzewKLGHj0qTBlznB2dnBV+UdvrEFp7hKSL:xlG0ed4OvXkLGHj0qTDz4BjvrEH7J

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9
- Size
  
  273KB
- MD5
  
  69442376dfb774dbd31cce3b92c6c2e0
- SHA1
  
  d157cd22c3a6ffe328fb07a6b898eb8b6cfb764d
- SHA256
  
  f4e82cdd1a0a7329f332b689d76f4b74f6fe613efb8676702ae54e1f9edb41e9
- SHA512
  
  a343462ca1fad77cbdac5b4344f85eb9eebc68a9d7dad31690724fe95d584847ec5070e887f7bae546abbcac82353eb818350f79dea7b051b5f30fef1a846bd3
- SSDEEP
  
  6144:xlG0ed4OvDzewKLGHj0qTBlznB2dnBV+UdvrEFp7hKSL:xlG0ed4OvXkLGHj0qTDz4BjvrEH7J
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
- 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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