floxif | fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb | Triage

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Overview

overview

Static

static

3

fa1ed85afd...eb.dll

windows7-x64

fa1ed85afd...eb.dll

windows10-2004-x64

Sharing

General

Target

fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb
Size

500KB
Sample

250104-j377fs1kgz
MD5

f8c189eeeaf7ab41c39e09a52073a8fb
SHA1

8c6898cf70fd5061d7648568dd63ce7891912a7c
SHA256

fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb
SHA512

1e760e75e6a179f6b0d50f53e547ed5a04b4901c90c76b8699cffa05ae5529f67a298912fb485a36831b464005b31c8598608254467f262310321d63cffa429b
SSDEEP

6144:RbKtrlBCZyxyQyxyYyxy0yxyTOSBy8aGTd05BV+UdvrEFp7hKyes:ItE5J5BjvrEH7d

Score

10^/10

floxif backdoor discovery persistence privilege_escalation trojan upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb.dll

Resource

win7-20240903-en

floxif backdoor discovery trojan upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb.dll

Resource

win10v2004-20241007-en

floxif backdoor discovery persistence privilege_escalation trojan upx

windows10-2004-x64

14 signatures

150 seconds

Malware Config

Targets

- Target
  
  fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb
- Size
  
  500KB
- MD5
  
  f8c189eeeaf7ab41c39e09a52073a8fb
- SHA1
  
  8c6898cf70fd5061d7648568dd63ce7891912a7c
- SHA256
  
  fa1ed85afdfddfaeafa0b54da1795821fddec26e58e71f4cb652c4dea19c3feb
- SHA512
  
  1e760e75e6a179f6b0d50f53e547ed5a04b4901c90c76b8699cffa05ae5529f67a298912fb485a36831b464005b31c8598608254467f262310321d63cffa429b
- SSDEEP
  
  6144:RbKtrlBCZyxyQyxyYyxy0yxyTOSBy8aGTd05BV+UdvrEFp7hKyes:ItE5J5BjvrEH7d
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
- Blocklisted process makes network request
- 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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