floxif | 8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52 | Triage

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Overview

overview

Static

static

1

8346ef9fb9...52.exe

windows7-x64

8346ef9fb9...52.exe

windows10-2004-x64

Sharing

General

Target

8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52
Size

286KB
Sample

241121-hjns2azfrj
MD5

62990fd6cb5562025c719a747ecb65ac
SHA1

f3be434cf451c603adc8c0b52494f748e7c6927e
SHA256

8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52
SHA512

f35fc768d35b7dcc6b08e7e022c897e0a1df0feab207aae621a2bc609831240b68005e55ea59b7ecdcc954f6c1cd92af4a7511514e6be7e75540768195947e8a
SSDEEP

6144:vJgKNkhSR/5kHouyXnZhB+h8WHlBV+UdvrEFp7hKeWTUR:vJgKNkhm/JuyXnPB+h8WHlBjvrEH7oUR

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52.exe

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52
- Size
  
  286KB
- MD5
  
  62990fd6cb5562025c719a747ecb65ac
- SHA1
  
  f3be434cf451c603adc8c0b52494f748e7c6927e
- SHA256
  
  8346ef9fb92e9b5c1ff287a8bc6f5c50084cdb198c9e2a0ac8b2a84517888f52
- SHA512
  
  f35fc768d35b7dcc6b08e7e022c897e0a1df0feab207aae621a2bc609831240b68005e55ea59b7ecdcc954f6c1cd92af4a7511514e6be7e75540768195947e8a
- SSDEEP
  
  6144:vJgKNkhSR/5kHouyXnZhB+h8WHlBV+UdvrEFp7hKeWTUR:vJgKNkhm/JuyXnPB+h8WHlBjvrEH7oUR
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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