floxif | 83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23 | Triage

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Overview

overview

Static

static

3

83f4adc3e3...23.exe

windows7-x64

83f4adc3e3...23.exe

windows10-2004-x64

Sharing

General

Target

83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23
Size

375KB
Sample

241226-hmy36szjfr
MD5

441f9d1b31f6a618860c3002269473c4
SHA1

ca35b32339a3c2b88f75714ed607ab8b050eb7c5
SHA256

83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23
SHA512

7b92730bc03064f8a697ac08438e75f2c0ee4d11398117ab3798b91a827a2fd7275aeec8f3d742dda8bb6e2b418acbc42e195521260758e3f18a90c4f12f51d6
SSDEEP

6144:UQePa/g7rQGDa3e79hsA5XhXo9ji9SxCFLM0oS5POGxBV+UdvrEFp7hKvN:UQIA6vr5XuW6Cd9oSfBjvrEH72N

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23.exe

Resource

win7-20240708-en

floxif backdoor discovery trojan upx

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23.exe

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

13 signatures

150 seconds

Malware Config

Targets

- Target
  
  83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23
- Size
  
  375KB
- MD5
  
  441f9d1b31f6a618860c3002269473c4
- SHA1
  
  ca35b32339a3c2b88f75714ed607ab8b050eb7c5
- SHA256
  
  83f4adc3e33552b3c5230c4af8ce9dfa45d7cb108212c5314b75da347302af23
- SHA512
  
  7b92730bc03064f8a697ac08438e75f2c0ee4d11398117ab3798b91a827a2fd7275aeec8f3d742dda8bb6e2b418acbc42e195521260758e3f18a90c4f12f51d6
- SSDEEP
  
  6144:UQePa/g7rQGDa3e79hsA5XhXo9ji9SxCFLM0oS5POGxBV+UdvrEFp7hKvN:UQIA6vr5XuW6Cd9oSfBjvrEH72N
Score

10^/10

floxif backdoor discovery trojan upx persistence privilege_escalation
- 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

floxifbackdoordiscoverytrojanupx

behavioral2

floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

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