floxif | 3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c | Triage

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Overview

overview

Static

static

1

3538d9bc2b...3c.exe

windows7-x64

3538d9bc2b...3c.exe

windows10-2004-x64

Sharing

General

Target

3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c
Size

554KB
Sample

241119-tjzfbaxhra
MD5

0c8c7d5fa3ff668f7a2c0122908c42dd
SHA1

3ddd019f39f48d9850987ed5c6f5b89a12f2f726
SHA256

3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c
SHA512

75cbec22085e026d3668638c1a3646a7feaa73f69b6d5eec0582db09e38b9324969166851b5f136ac135eab2ca6e822d5225589adcf3b8b2ea015bbee81b50f3
SSDEEP

12288:KN58fsMMSsMMfBvMcsCMcs/FSaUFRFmALnqyQtG4cR1Mq5JIPBjvrEH7U:K/8fsMMSsMMfBvMcsCMcs/fUFRF38tjD

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c.exe

Resource

win7-20240903-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery trojan upx

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c
- Size
  
  554KB
- MD5
  
  0c8c7d5fa3ff668f7a2c0122908c42dd
- SHA1
  
  3ddd019f39f48d9850987ed5c6f5b89a12f2f726
- SHA256
  
  3538d9bc2bd41d063b30117348abe0a17d4676c985e2f8d4ce1ce292d5424c3c
- SHA512
  
  75cbec22085e026d3668638c1a3646a7feaa73f69b6d5eec0582db09e38b9324969166851b5f136ac135eab2ca6e822d5225589adcf3b8b2ea015bbee81b50f3
- SSDEEP
  
  12288:KN58fsMMSsMMfBvMcsCMcs/FSaUFRFmALnqyQtG4cR1Mq5JIPBjvrEH7U:K/8fsMMSsMMfBvMcsCMcs/fUFRF38tjD
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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