floxif | 51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb | Triage

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Overview

overview

Static

static

3

51e7c21edb...bb.exe

windows7-x64

51e7c21edb...bb.exe

windows10-2004-x64

Sharing

General

Target

51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb
Size

440KB
Sample

240919-gwgd2sthqh
MD5

ded039382019d6812ba291d9780c91ae
SHA1

0491dc247d08d619121ee0b28c56b89c03b71d86
SHA256

51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb
SHA512

80f640db70e33b167f983e695d64f1870a013f555023febd3b620a10165339d4b171a7d88dfc2177942bf418c2fae4a98352ba8e84398948aa0e71665e36a062
SSDEEP

12288:2/Jp6njZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjk8NO0qwxeWfF02/S0lqJqcZQB:+s3+50DvfeUYqcZQCGm4YprEH7pT

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb.exe

Resource

win7-20240903-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb.exe

Resource

win10v2004-20240802-en

floxif backdoor discovery trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb
- Size
  
  440KB
- MD5
  
  ded039382019d6812ba291d9780c91ae
- SHA1
  
  0491dc247d08d619121ee0b28c56b89c03b71d86
- SHA256
  
  51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb
- SHA512
  
  80f640db70e33b167f983e695d64f1870a013f555023febd3b620a10165339d4b171a7d88dfc2177942bf418c2fae4a98352ba8e84398948aa0e71665e36a062
- SSDEEP
  
  12288:2/Jp6njZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjk8NO0qwxeWfF02/S0lqJqcZQB:+s3+50DvfeUYqcZQCGm4YprEH7pT
Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
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

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

behavioral2

floxifbackdoordiscoverytrojanupx

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