floxif | 42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c | Triage

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Overview

overview

Static

static

3

42a5a4dcce...3c.exe

windows7-x64

42a5a4dcce...3c.exe

windows10-2004-x64

Sharing

General

Target

42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c
Size

440KB
Sample

241221-2xextssrhn
MD5

dc0795b1599520178d47c36a285426d9
SHA1

66d65db909993f8701959147d84394ddec72eb4b
SHA256

42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c
SHA512

a80a133b598175709fc7881b92bfb91e413372436e53503253505061587b564b5fa5701ba428ffe64f557b0715273a20346fa8464ad294649c9184c2b19d7982
SSDEEP

12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjZ8NO0qwxerh02/S0lqJqca:+el3+k0DXUYqcZQCGm4YprEH7l

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c
- Size
  
  440KB
- MD5
  
  dc0795b1599520178d47c36a285426d9
- SHA1
  
  66d65db909993f8701959147d84394ddec72eb4b
- SHA256
  
  42a5a4dccefc7aeabbeeca67aa3f042d24d1bbfeecb0060ef6f366a49ad4523c
- SHA512
  
  a80a133b598175709fc7881b92bfb91e413372436e53503253505061587b564b5fa5701ba428ffe64f557b0715273a20346fa8464ad294649c9184c2b19d7982
- SSDEEP
  
  12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjZ8NO0qwxerh02/S0lqJqca:+el3+k0DXUYqcZQCGm4YprEH7l
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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