floxif | 1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b | Triage

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Overview

overview

Static

static

1

1f5cd960d6...9b.exe

windows7-x64

1f5cd960d6...9b.exe

windows10-2004-x64

Sharing

General

Target

1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b
Size

286KB
Sample

250202-lagj5sxlem
MD5

d967bd02b67bd303df72f0ca2157c48c
SHA1

0000ed1758c2eb6e433cf68b1656a87a023d2e37
SHA256

1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b
SHA512

52d6942f84b57010093e30397d3541f75a57c32dcdcd24024bb77bac09f62b694d18ee40078595e61a2cb80acfa59081eb07d1f8cb73a6cb1b0bbe54a77ee502
SSDEEP

6144:x7uQ/5kHouyXnZhB+h8WHlBV+UdvrEFp7hKz:x7uQ/JuyXnPB+h8WHlBjvrEH7Y

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b.exe

Resource

win7-20241010-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

10 signatures

150 seconds

Behavioral task

behavioral2

Sample

1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b.exe

Resource

win10v2004-20250129-en

floxif backdoor discovery trojan upx

windows10-2004-x64

9 signatures

150 seconds

Malware Config

Targets

- Target
  
  1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b
- Size
  
  286KB
- MD5
  
  d967bd02b67bd303df72f0ca2157c48c
- SHA1
  
  0000ed1758c2eb6e433cf68b1656a87a023d2e37
- SHA256
  
  1f5cd960d60d0d71a1b0807d369f631ecf7b1d45ea76b41913ca3c283a098f9b
- SHA512
  
  52d6942f84b57010093e30397d3541f75a57c32dcdcd24024bb77bac09f62b694d18ee40078595e61a2cb80acfa59081eb07d1f8cb73a6cb1b0bbe54a77ee502
- SSDEEP
  
  6144:x7uQ/5kHouyXnZhB+h8WHlBV+UdvrEFp7hKz:x7uQ/JuyXnPB+h8WHlBjvrEH7Y
Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx
- 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

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

behavioral2

floxifbackdoordiscoverytrojanupx

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