Overview

overview

10

Static

static

5

28320e37f7...6N.exe

windows7-x64

10

28320e37f7...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    28320e37f78684d5e3aedfe0eccae074a66833c25ce34e811fbc99411f8d9b46N.exe

  • Size

    205KB

  • Sample

    250102-ew37pssqet

  • MD5

    70a59c5b3f30b03a244339db10f54710

  • SHA1

    fc3596aea8ee60c232e590102a2a189ee41d464c

  • SHA256

    28320e37f78684d5e3aedfe0eccae074a66833c25ce34e811fbc99411f8d9b46

  • SHA512

    1f839afec2c5968e5e91165e9465340440a486c1c65b59b8f590cd75413a32f6ebc13a03f726bc9ee076ee64f47d8357decb61f12b339fa62a580551208ef8af

  • SSDEEP

    3072:tZx8gJs7HnU+JOoutueXlt2lQBV+UdE+rECWp7hK6:v2As7HnUroS3BV+UdvrEFp7hK6

Score
10/10
floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      28320e37f78684d5e3aedfe0eccae074a66833c25ce34e811fbc99411f8d9b46N.exe

    • Size

      205KB

    • MD5

      70a59c5b3f30b03a244339db10f54710

    • SHA1

      fc3596aea8ee60c232e590102a2a189ee41d464c

    • SHA256

      28320e37f78684d5e3aedfe0eccae074a66833c25ce34e811fbc99411f8d9b46

    • SHA512

      1f839afec2c5968e5e91165e9465340440a486c1c65b59b8f590cd75413a32f6ebc13a03f726bc9ee076ee64f47d8357decb61f12b339fa62a580551208ef8af

    • SSDEEP

      3072:tZx8gJs7HnU+JOoutueXlt2lQBV+UdE+rECWp7hK6:v2As7HnUroS3BV+UdvrEFp7hK6

    Score
    10/10
    floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

    • Floxif family

      floxif

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

      backdoortrojanfloxif

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Detects Floxif payload

      backdoor

    • Drops file in Drivers directory

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

      persistenceprivilege_escalation

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks