Overview

overview

10

Static

static

3

0c7327804f...6N.exe

windows7-x64

10

0c7327804f...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0c7327804fe50c5c29fa43b70458201b99f22d3dd759f3f21b1b1edcb08c3566N.exe

  • Size

    4.0MB

  • Sample

    250102-bbm37svjax

  • MD5

    4a790c625fdacd05222a4e9cda95d030

  • SHA1

    b13861ad929271e2987f8006ae4f4e7ed33dc7eb

  • SHA256

    0c7327804fe50c5c29fa43b70458201b99f22d3dd759f3f21b1b1edcb08c3566

  • SHA512

    604946a5baf29f7a6434c063426b72b66c36dea50c1ffe86f5775407217f42f25a388de33b8b64e11fa596121006366744d790c92674340779323db8ff16d0b8

  • SSDEEP

    98304:dNRBOBfKgQIm9EOTqw8vjh9Ac9nUNupK4hVvcF+yHrAT:zR/gmeOqv7Ac9F0kl

Score
10/10
floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      0c7327804fe50c5c29fa43b70458201b99f22d3dd759f3f21b1b1edcb08c3566N.exe

    • Size

      4.0MB

    • MD5

      4a790c625fdacd05222a4e9cda95d030

    • SHA1

      b13861ad929271e2987f8006ae4f4e7ed33dc7eb

    • SHA256

      0c7327804fe50c5c29fa43b70458201b99f22d3dd759f3f21b1b1edcb08c3566

    • SHA512

      604946a5baf29f7a6434c063426b72b66c36dea50c1ffe86f5775407217f42f25a388de33b8b64e11fa596121006366744d790c92674340779323db8ff16d0b8

    • SSDEEP

      98304:dNRBOBfKgQIm9EOTqw8vjh9Ac9nUNupK4hVvcF+yHrAT:zR/gmeOqv7Ac9F0kl

    Score
    10/10
    floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

    • Floxif family

      floxif

    • Floxif, Floodfix

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

      backdoortrojanfloxif

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Detects Floxif payload

      backdoor

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • 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.

    • Drops file in System32 directory

    • 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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

5
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
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