Overview

overview

10

Static

static

3

48fb5a5fcb...AS.exe

windows7-x64

10

48fb5a5fcb...AS.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    48fb5a5fcbb81fa40fb92cdb1945a1a0_NEAS

  • Size

    91KB

  • Sample

    240507-mww3dsfd83

  • MD5

    48fb5a5fcbb81fa40fb92cdb1945a1a0

  • SHA1

    9dade70444d71ecfb3ca322edb4c8aeab74b4af8

  • SHA256

    a1388b90bdaa23db5dbda0673b00c130c98b2a32f13b5b1ab5b41d5686058d37

  • SHA512

    ffcc6e4b5e1357672943557af590b316b6e473f9687aeff0f6a3b764a3e55f7a659b9a5562c28f702741b9a9b94a97dc5e2c5311595cb956c3a46965de40bd2c

  • SSDEEP

    768:E3gRYjXbUeHORIC4ZxBMldNKm8Mxm8I+IxrjPfAQ4o3ImujY3gRYjXbUeHORIC4I:uT3OA3+KQsxfS4M6T3OA3+KQsxfS4q

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      48fb5a5fcbb81fa40fb92cdb1945a1a0_NEAS

    • Size

      91KB

    • MD5

      48fb5a5fcbb81fa40fb92cdb1945a1a0

    • SHA1

      9dade70444d71ecfb3ca322edb4c8aeab74b4af8

    • SHA256

      a1388b90bdaa23db5dbda0673b00c130c98b2a32f13b5b1ab5b41d5686058d37

    • SHA512

      ffcc6e4b5e1357672943557af590b316b6e473f9687aeff0f6a3b764a3e55f7a659b9a5562c28f702741b9a9b94a97dc5e2c5311595cb956c3a46965de40bd2c

    • SSDEEP

      768:E3gRYjXbUeHORIC4ZxBMldNKm8Mxm8I+IxrjPfAQ4o3ImujY3gRYjXbUeHORIC4I:uT3OA3+KQsxfS4M6T3OA3+KQsxfS4q

    Score
    10/10
    evasionpersistence

    • 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 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks