floxif | 529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09 | Triage

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Overview

overview

Static

static

1

529df1c138...09.exe

windows7-x64

529df1c138...09.exe

windows10-2004-x64

Sharing

General

Target

529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09
Size

554KB
Sample

241215-2bjnwsznay
MD5

781e95c9482fd23e0b76231913f2e2af
SHA1

e5b32570c837b1dfc2ee5d7edba98e2505a53939
SHA256

529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09
SHA512

cb0918c48d5c97f114e4c17f2df9a212bb4f1f49b35d8075f93ca4314fc59ef04b7217fa97c3f6aab6a3b50b9babcb167bf08b4db035b1d095d8bf8b9b86b035
SSDEEP

12288:dNaDfsMMSsMMfBvMcsCMcs/7Ekx0+RT/S1QLUtnu3R1MZEJIXBjvrEH7g:dIDfsMMSsMMfBvMcsCMcs/h0+RT/p4tx

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09.exe

Resource

win7-20241023-en

floxif backdoor discovery trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09
- Size
  
  554KB
- MD5
  
  781e95c9482fd23e0b76231913f2e2af
- SHA1
  
  e5b32570c837b1dfc2ee5d7edba98e2505a53939
- SHA256
  
  529df1c138c0d318d99c7382f3dcb436ae6c35867a8817b77cdf414e62931c09
- SHA512
  
  cb0918c48d5c97f114e4c17f2df9a212bb4f1f49b35d8075f93ca4314fc59ef04b7217fa97c3f6aab6a3b50b9babcb167bf08b4db035b1d095d8bf8b9b86b035
- SSDEEP
  
  12288:dNaDfsMMSsMMfBvMcsCMcs/7Ekx0+RT/S1QLUtnu3R1MZEJIXBjvrEH7g:dIDfsMMSsMMfBvMcsCMcs/h0+RT/p4tx
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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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

Peripheral Device Discovery

Query Registry

System Information 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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