floxif | 76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b | Triage

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Overview

overview

Static

static

1

76af5faf76...8b.exe

windows7-x64

76af5faf76...8b.exe

windows10-2004-x64

Sharing

General

Target

76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b
Size

286KB
Sample

250124-jrvrzszjbj
MD5

1a3bd2a3f46b1599b78e56a08f6b7489
SHA1

bf11faffade1ac9245cfb0dbbd0cf3c075e4acec
SHA256

76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b
SHA512

a294a69c4ef1abc197d5bf33a015210d976f722a7a9f1ff90614090549d046ea7c0592df2ba78d768d6d0184cf14d68ef8c5435d3e79a1635c00cd3f1ec67dc7
SSDEEP

6144:f7gKNkhSR/wcHouyXnZhB+h8WHxBV+UdvrEFp7hK28:f7gKNkhm/wDuyXnPB+h8WHxBjvrEH7L8

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b
- Size
  
  286KB
- MD5
  
  1a3bd2a3f46b1599b78e56a08f6b7489
- SHA1
  
  bf11faffade1ac9245cfb0dbbd0cf3c075e4acec
- SHA256
  
  76af5faf766eba08d51e2765bfd023b8d0b8901e88d262f910c8040222f4038b
- SHA512
  
  a294a69c4ef1abc197d5bf33a015210d976f722a7a9f1ff90614090549d046ea7c0592df2ba78d768d6d0184cf14d68ef8c5435d3e79a1635c00cd3f1ec67dc7
- SSDEEP
  
  6144:f7gKNkhSR/wcHouyXnZhB+h8WHxBV+UdvrEFp7hK28:f7gKNkhm/wDuyXnPB+h8WHxBjvrEH7L8
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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