Overview

overview

10

Static

static

3

2107965df8...cb.exe

windows7-x64

10

2107965df8...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2107965df8e61c464e03372f396feba24a244901977d894354ab691805ba68cb.exe

  • Size

    64KB

  • Sample

    241120-v5kpqazdjf

  • MD5

    585375badbe2d8858ea991798ad13da1

  • SHA1

    f59369a3759c276a753fac9b76ac1bffbbf6ba0e

  • SHA256

    2107965df8e61c464e03372f396feba24a244901977d894354ab691805ba68cb

  • SHA512

    321f22db96dc047ebd204c4a91ab3d845c48d57a77f18564a3ddc087ac5694d10d07f7218e199ad1c4eaa859931f80d940ffa3cedad4740b2def500a6fa5dd89

  • SSDEEP

    768:VNuG777/+V36n9PcXYvn8KR1I3NznRAQZlh4VkpX179r+R52OwekflNuG777/+VW:V8w2VS9Eovn8KRgWmhZpX1QfwJ8w2VW

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      2107965df8e61c464e03372f396feba24a244901977d894354ab691805ba68cb.exe

    • Size

      64KB

    • MD5

      585375badbe2d8858ea991798ad13da1

    • SHA1

      f59369a3759c276a753fac9b76ac1bffbbf6ba0e

    • SHA256

      2107965df8e61c464e03372f396feba24a244901977d894354ab691805ba68cb

    • SHA512

      321f22db96dc047ebd204c4a91ab3d845c48d57a77f18564a3ddc087ac5694d10d07f7218e199ad1c4eaa859931f80d940ffa3cedad4740b2def500a6fa5dd89

    • SSDEEP

      768:VNuG777/+V36n9PcXYvn8KR1I3NznRAQZlh4VkpX179r+R52OwekflNuG777/+VW:V8w2VS9Eovn8KRgWmhZpX1QfwJ8w2VW

    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