Overview

overview

10

Static

static

1

1b844f77e3...c0.exe

windows7-x64

10

1b844f77e3...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1b844f77e317a362842de1b6c07e5191bcad3ba35ee04c4afcf35f0b121af7c0

  • Size

    1.4MB

  • Sample

    250107-zmwfqaxrav

  • MD5

    b95988ee566d0919b96b6a90a4e23e54

  • SHA1

    44482baa12867e942fdec25c08bfd4316a105d73

  • SHA256

    1b844f77e317a362842de1b6c07e5191bcad3ba35ee04c4afcf35f0b121af7c0

  • SHA512

    17047aa77243578eb52ccba57a98c4726aa1acd561af477b9b9e92af58d2d0f9739e9ed87fd79d311a3108660a266290039e8f12809d1338c439077dec957006

  • SSDEEP

    24576:ok8KJ4SrOlppYW0avlLWjD7fEYbYJm6KjOsBJy348D0MtkHF4eFgalMC/QnrtJQa:YKDWpP0OWDwYMJmh7a48D0qpeOC/sQEp

Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      1b844f77e317a362842de1b6c07e5191bcad3ba35ee04c4afcf35f0b121af7c0

    • Size

      1.4MB

    • MD5

      b95988ee566d0919b96b6a90a4e23e54

    • SHA1

      44482baa12867e942fdec25c08bfd4316a105d73

    • SHA256

      1b844f77e317a362842de1b6c07e5191bcad3ba35ee04c4afcf35f0b121af7c0

    • SHA512

      17047aa77243578eb52ccba57a98c4726aa1acd561af477b9b9e92af58d2d0f9739e9ed87fd79d311a3108660a266290039e8f12809d1338c439077dec957006

    • SSDEEP

      24576:ok8KJ4SrOlppYW0avlLWjD7fEYbYJm6KjOsBJy348D0MtkHF4eFgalMC/QnrtJQa:YKDWpP0OWDwYMJmh7a48D0qpeOC/sQEp

    Score
    10/10
    floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

    • Floxif family

      floxif

    • Floxif, Floodfix

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

      backdoortrojanfloxif

    • Detects Floxif payload

      backdoor

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • 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

Active Setup

1
T1547.014

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks