floxif | 2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279 | Triage

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Overview

overview

Static

static

3

2b5e1997f1...79.exe

windows7-x64

2b5e1997f1...79.exe

windows10-2004-x64

Sharing

General

Target

2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279
Size

458KB
Sample

240813-x3q5ts1hpc
MD5

8de9fe2c9de2d9dca0558ef1ed3f1a37
SHA1

ca5f72592a95218a16e81bf51943fd9c96a88b86
SHA256

2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279
SHA512

58feadee3216f79a54ca07b054b79f6a7ba94d8ad1aac5cb5ad27fdc72be2dfc20db01010ca7c578b93c33a053f1a6255e3b95a3b9dab7d9dd1fbef844456760
SSDEEP

12288:B6ykouJZdyb2SkyGhd5ocRViolXjX4BjvrEH7MH:Qyjmoky85DRgolXj6rEH7MH

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe

Resource

win7-20240708-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279.exe

Resource

win10v2004-20240802-en

floxif backdoor discovery trojan upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279
- Size
  
  458KB
- MD5
  
  8de9fe2c9de2d9dca0558ef1ed3f1a37
- SHA1
  
  ca5f72592a95218a16e81bf51943fd9c96a88b86
- SHA256
  
  2b5e1997f1026570d8db38cfeb5618bcc09e2298d865b044b4f67e8390f1d279
- SHA512
  
  58feadee3216f79a54ca07b054b79f6a7ba94d8ad1aac5cb5ad27fdc72be2dfc20db01010ca7c578b93c33a053f1a6255e3b95a3b9dab7d9dd1fbef844456760
- SSDEEP
  
  12288:B6ykouJZdyb2SkyGhd5ocRViolXjX4BjvrEH7MH:Qyjmoky85DRgolXj6rEH7MH
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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