Overview

overview

10

Static

static

3

Worm.Win32...ma.exe

windows7-x64

10

Worm.Win32...ma.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Worm.Win32.Ludbaruma.pz-ca190b44f75e56c761bdac39808ba488b84d948ff761d21e7ebe66a430bc9727N

  • Size

    45KB

  • Sample

    240919-gfkfrstfjj

  • MD5

    db9033e7597d4b6374687f905b6c7a90

  • SHA1

    56f3230e7e082e18bcb6f029a095f3bab0a643f3

  • SHA256

    ca190b44f75e56c761bdac39808ba488b84d948ff761d21e7ebe66a430bc9727

  • SHA512

    92767b84372e6ebfb3190f868888a816f58a230fc5c6d180be37e316219591367fcc8b0061597fb25e0b3c5e2fe43305f3b7310f45bcd3f8e30ad7e4667f8eb7

  • SSDEEP

    768:/mFQj8rM9whcqet8Wfb4JzRJwEIHU5U3rf12WmULgJs7DFK+5nEOK:1AwEmBT4JzRJwEeUW7f12xULgJzOK

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      Worm.Win32.Ludbaruma.pz-ca190b44f75e56c761bdac39808ba488b84d948ff761d21e7ebe66a430bc9727N

    • Size

      45KB

    • MD5

      db9033e7597d4b6374687f905b6c7a90

    • SHA1

      56f3230e7e082e18bcb6f029a095f3bab0a643f3

    • SHA256

      ca190b44f75e56c761bdac39808ba488b84d948ff761d21e7ebe66a430bc9727

    • SHA512

      92767b84372e6ebfb3190f868888a816f58a230fc5c6d180be37e316219591367fcc8b0061597fb25e0b3c5e2fe43305f3b7310f45bcd3f8e30ad7e4667f8eb7

    • SSDEEP

      768:/mFQj8rM9whcqet8Wfb4JzRJwEIHU5U3rf12WmULgJs7DFK+5nEOK:1AwEmBT4JzRJwEeUW7f12xULgJzOK

    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 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
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

6
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks