floxif | 261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b | Triage

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Overview

overview

Static

static

1

261ab21d24...5b.dll

windows7-x64

261ab21d24...5b.dll

windows10-2004-x64

Sharing

General

Target

261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b
Size

2.7MB
Sample

241210-heve1sskaj
MD5

ff9b48aa765dd53fa805ab91836c8b20
SHA1

71251c34487a4b687597751503dae82945e589d6
SHA256

261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b
SHA512

800dfa27d5ab68cb07c8f20c6c803df220f80971365ed4d91bfd5dff7304e383841519ebe9f68689dc4b3b51190ccd508179a35c7a402e1efb228b8f05a75d81
SSDEEP

49152:FMOYy4DN360WiMj7ivQDfl3qUbgeGIWlE1P9pqid4A9xhCK0QzaSxuYYsXfXWTHA:Foh07qE1P9pzv9xZ0Jlu

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b.dll

Resource

win7-20240729-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b.dll

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b
- Size
  
  2.7MB
- MD5
  
  ff9b48aa765dd53fa805ab91836c8b20
- SHA1
  
  71251c34487a4b687597751503dae82945e589d6
- SHA256
  
  261ab21d24448a289b5ce13ed9e89facd67b069d4ccd4715f5f3933a11ae2c5b
- SHA512
  
  800dfa27d5ab68cb07c8f20c6c803df220f80971365ed4d91bfd5dff7304e383841519ebe9f68689dc4b3b51190ccd508179a35c7a402e1efb228b8f05a75d81
- SSDEEP
  
  49152:FMOYy4DN360WiMj7ivQDfl3qUbgeGIWlE1P9pqid4A9xhCK0QzaSxuYYsXfXWTHA:Foh07qE1P9pzv9xZ0Jlu
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

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

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