floxif | 4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d | Triage

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Overview

overview

Static

static

1

4f7043a4bc...0d.exe

windows7-x64

4f7043a4bc...0d.exe

windows10-2004-x64

Sharing

General

Target

4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d
Size

286KB
Sample

250101-pyrlssvmdv
MD5

86840896db2f7985e520d451ee551f4f
SHA1

3720cbf2f6f0762544f63e383676157b1e82aef4
SHA256

4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d
SHA512

bfe13273e9c4a4b8321f33f35325bceb2b1c34cac3ecf72bb0be6b58c4b4cf5b343a055e316ece992b46447e26f667c0beb9c566a024aceb73d226ee78e233ba
SSDEEP

6144:P7gKNkhSR/5+muyXnZhB+h8WHlBV+UdvrEFp7hK5T:P7gKNkhm/0muyXnPB+h8WHlBjvrEH70T

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d.exe

Resource

win7-20241010-en

floxif backdoor discovery trojan upx

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d
- Size
  
  286KB
- MD5
  
  86840896db2f7985e520d451ee551f4f
- SHA1
  
  3720cbf2f6f0762544f63e383676157b1e82aef4
- SHA256
  
  4f7043a4bc46fcdb4b8dcf1538715ba12013b90e5e60ec597a58db2ec609ec0d
- SHA512
  
  bfe13273e9c4a4b8321f33f35325bceb2b1c34cac3ecf72bb0be6b58c4b4cf5b343a055e316ece992b46447e26f667c0beb9c566a024aceb73d226ee78e233ba
- SSDEEP
  
  6144:P7gKNkhSR/5+muyXnZhB+h8WHlBV+UdvrEFp7hK5T:P7gKNkhm/0muyXnPB+h8WHlBjvrEH70T
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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