Overview

overview

10

Static

static

1

38d0468576...52.exe

windows7-x64

10

38d0468576...52.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38d0468576cf53288fcf90f1ddb5e4051e8e27e54a21731d85545e7a2251fc52

  • Size

    1.4MB

  • Sample

    241213-xxf3nsxnds

  • MD5

    a6a6a1c013d2620e08f58cc9ea8f194c

  • SHA1

    3383e238d96b49f61f4697926132ea78b463d1e4

  • SHA256

    38d0468576cf53288fcf90f1ddb5e4051e8e27e54a21731d85545e7a2251fc52

  • SHA512

    6446bc3a8dbc8bf360d53d0b48216c32bf0276d9a322997a3efe5bc4ad3a6e852566808f1be6e3db4ed3edf37816da54c00de37e271683b3e1e7f2d3fb9a0774

  • SSDEEP

    24576:YwWzcVkyEq9DRho1jFP8ltPP01Ws7+wFPEl9ix4fpUzoQDt+egElxdqFWVCGClrd:KzcCyEq9DRho/ctH01Ws74rA4RUBDHgb

Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      38d0468576cf53288fcf90f1ddb5e4051e8e27e54a21731d85545e7a2251fc52

    • Size

      1.4MB

    • MD5

      a6a6a1c013d2620e08f58cc9ea8f194c

    • SHA1

      3383e238d96b49f61f4697926132ea78b463d1e4

    • SHA256

      38d0468576cf53288fcf90f1ddb5e4051e8e27e54a21731d85545e7a2251fc52

    • SHA512

      6446bc3a8dbc8bf360d53d0b48216c32bf0276d9a322997a3efe5bc4ad3a6e852566808f1be6e3db4ed3edf37816da54c00de37e271683b3e1e7f2d3fb9a0774

    • SSDEEP

      24576:YwWzcVkyEq9DRho1jFP8ltPP01Ws7+wFPEl9ix4fpUzoQDt+egElxdqFWVCGClrd:KzcCyEq9DRho/ctH01Ws74rA4RUBDHgb

    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