Overview

overview

10

Static

static

7

ebcf85d360...a3.exe

windows7-x64

10

ebcf85d360...a3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ebcf85d3606c5c9acd6fb8f8a31338640e429dad236809daa4d138671e2533a3

  • Size

    91KB

  • Sample

    240919-dlxfqsxfph

  • MD5

    124dd158fb485bd536ab348c936ae372

  • SHA1

    5d1b43ce2d772c0d91a91d68caee58e03434a761

  • SHA256

    ebcf85d3606c5c9acd6fb8f8a31338640e429dad236809daa4d138671e2533a3

  • SHA512

    4d23561cbd2f81a572f5f18f51058534acc59c0557da6b3c05f4faa3a0017bc3eb491de654b7b734ec8c0adb8935159e1ba11d7e3f987bd83b1fd79372cb9068

  • SSDEEP

    1536:XRsjdLaslqdBXvTUL0Hnouy8VjoRsjdLaslqdBXvTUL0Hnouy8VjK:XOJKqsout9oOJKqsout9K

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      ebcf85d3606c5c9acd6fb8f8a31338640e429dad236809daa4d138671e2533a3

    • Size

      91KB

    • MD5

      124dd158fb485bd536ab348c936ae372

    • SHA1

      5d1b43ce2d772c0d91a91d68caee58e03434a761

    • SHA256

      ebcf85d3606c5c9acd6fb8f8a31338640e429dad236809daa4d138671e2533a3

    • SHA512

      4d23561cbd2f81a572f5f18f51058534acc59c0557da6b3c05f4faa3a0017bc3eb491de654b7b734ec8c0adb8935159e1ba11d7e3f987bd83b1fd79372cb9068

    • SSDEEP

      1536:XRsjdLaslqdBXvTUL0Hnouy8VjoRsjdLaslqdBXvTUL0Hnouy8VjK:XOJKqsout9oOJKqsout9K

    Score
    10/10
    discoveryevasionpersistenceupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • 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

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

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks