floxif | c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1 | Triage

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Overview

overview

Static

static

3

c3c81b8af0...1N.exe

windows7-x64

c3c81b8af0...1N.exe

windows10-2004-x64

Sharing

General

Target

c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1N.exe
Size

133KB
Sample

250101-3sl11stkgr
MD5

49ef1bcca98e28368f7e0d99ecbd6cf0
SHA1

59c3d3c111be245d39b4b4b9d3e76d3a66ca58ee
SHA256

c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1
SHA512

94d6518c41aa254fa3551217714c67aeab51a7444e4fe0733d251cb231ae8ec39bfbdb0858f2e6051739df492f919c0ed683c35f278e522ab205d4b3b687b20a
SSDEEP

1536:lqqfQHIkGlFqbHZ9egppx2+XTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hKRb:HgGarx2+52lQBV+UdE+rECWp7hKETFMn

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1N.exe

Resource

win7-20240903-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

13 signatures

120 seconds

Behavioral task

behavioral2

Sample

c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1N.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery trojan upx

windows10-2004-x64

12 signatures

120 seconds

Malware Config

Targets

- Target
  
  c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1N.exe
- Size
  
  133KB
- MD5
  
  49ef1bcca98e28368f7e0d99ecbd6cf0
- SHA1
  
  59c3d3c111be245d39b4b4b9d3e76d3a66ca58ee
- SHA256
  
  c3c81b8af096a664e2d6b8185fbae8e0a2d926c63b65ff19a0708413d4e7f7d1
- SHA512
  
  94d6518c41aa254fa3551217714c67aeab51a7444e4fe0733d251cb231ae8ec39bfbdb0858f2e6051739df492f919c0ed683c35f278e522ab205d4b3b687b20a
- SSDEEP
  
  1536:lqqfQHIkGlFqbHZ9egppx2+XTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hKRb:HgGarx2+52lQBV+UdE+rECWp7hKETFMn
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
- 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

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

behavioral2

floxifbackdoordiscoverytrojanupx

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