floxif | 28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256 | Triage

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Overview

overview

Static

static

3

28e8a63f2b...56.exe

windows7-x64

28e8a63f2b...56.exe

windows10-2004-x64

Sharing

General

Target

28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256
Size

440KB
Sample

240919-gtw2qavbmr
MD5

bc639a0563905b0a525a729a8b11b51b
SHA1

dba0ef485e7671980487358c2664593161bbdb18
SHA256

28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256
SHA512

499040475f662ae2fb3dbdce7942377db57cbcb8fdf69f504e47f5cf40e566c4a868ea2891e3f2cc0b38e163ffd5c747f5abc29d2f98368174bd2dd40ed60cbe
SSDEEP

12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjuC8NO0qwxeWfF02/S0lqJq:+el3+40DvfeUYqcZQCGm4YprEH7r

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256.exe

Resource

win7-20240903-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256.exe

Resource

win10v2004-20240910-en

floxif backdoor discovery trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256
- Size
  
  440KB
- MD5
  
  bc639a0563905b0a525a729a8b11b51b
- SHA1
  
  dba0ef485e7671980487358c2664593161bbdb18
- SHA256
  
  28e8a63f2b1fc3264e53e1c1a30629b838f01d9182c902d3d578255796201256
- SHA512
  
  499040475f662ae2fb3dbdce7942377db57cbcb8fdf69f504e47f5cf40e566c4a868ea2891e3f2cc0b38e163ffd5c747f5abc29d2f98368174bd2dd40ed60cbe
- SSDEEP
  
  12288:2/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjuC8NO0qwxeWfF02/S0lqJq:+el3+40DvfeUYqcZQCGm4YprEH7r
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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