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Overview

overview

10

Static

static

3

f2f33e5899...0N.exe

windows7-x64

10

f2f33e5899...0N.exe

windows10-2004-x64

10

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General

  • Target

    f2f33e589970c245dac03bbcaf1f1500N.exe

  • Size

    351KB

  • Sample

    240824-ar3m6awblb

  • MD5

    f2f33e589970c245dac03bbcaf1f1500

  • SHA1

    f0c27c8b3163a108626c7f34baef121f0980c210

  • SHA256

    017896522203c35720725c13f9123954d07b298f738b4c76dec0b6b74570f70d

  • SHA512

    22f02a80498412854e4618282f60b80b7960f4d3c0756f8393ca89033caf95aa18c506d4edce60d408ddb8aadeff77d2585fe9e5d606389db80036bc8054cb20

  • SSDEEP

    6144:V/OZpl9YZplx/OZpl7/OZplx/OZplQ/OZplU:V/M9qx/M7/Mx/MQ/MU

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      f2f33e589970c245dac03bbcaf1f1500N.exe

    • Size

      351KB

    • MD5

      f2f33e589970c245dac03bbcaf1f1500

    • SHA1

      f0c27c8b3163a108626c7f34baef121f0980c210

    • SHA256

      017896522203c35720725c13f9123954d07b298f738b4c76dec0b6b74570f70d

    • SHA512

      22f02a80498412854e4618282f60b80b7960f4d3c0756f8393ca89033caf95aa18c506d4edce60d408ddb8aadeff77d2585fe9e5d606389db80036bc8054cb20

    • SSDEEP

      6144:V/OZpl9YZplx/OZpl7/OZplx/OZplQ/OZplU:V/M9qx/M7/Mx/MQ/MU

    Score
    10/10
    discoveryevasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

2
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

9
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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks