Overview

overview

10

Static

static

3

NEAS.dd53e...e0.exe

windows7-x64

10

NEAS.dd53e...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.dd53ed48b37b21bd1e1a68094dc091e0.exe

  • Size

    70KB

  • Sample

    231107-y33pasff2z

  • MD5

    dd53ed48b37b21bd1e1a68094dc091e0

  • SHA1

    aac724ea6b3bb39896c830eaae72db7c34ec4ae1

  • SHA256

    fe9462f2b2cca113eeb044bcdea5b46127604473c0bdfe60332c23926567e4de

  • SHA512

    21f9b0f304bacdd3e98041a09f12a81ce32b4e7f603bbca6a48022c4f0cd1a23e4f769c8105dec674c310acae75502885e709457279ea0ef114f613de8afe7a5

  • SSDEEP

    768:1iCHI1nffAkGisSQ6KRcJZOYoBudWaDyqzlL49FLdS5yA+jz+CEc+R5nOwekfZUW:1LHIlfH7Q6qRBwWa2qxQFZA+j67Ww+9

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      NEAS.dd53ed48b37b21bd1e1a68094dc091e0.exe

    • Size

      70KB

    • MD5

      dd53ed48b37b21bd1e1a68094dc091e0

    • SHA1

      aac724ea6b3bb39896c830eaae72db7c34ec4ae1

    • SHA256

      fe9462f2b2cca113eeb044bcdea5b46127604473c0bdfe60332c23926567e4de

    • SHA512

      21f9b0f304bacdd3e98041a09f12a81ce32b4e7f603bbca6a48022c4f0cd1a23e4f769c8105dec674c310acae75502885e709457279ea0ef114f613de8afe7a5

    • SSDEEP

      768:1iCHI1nffAkGisSQ6KRcJZOYoBudWaDyqzlL49FLdS5yA+jz+CEc+R5nOwekfZUW:1LHIlfH7Q6qRBwWa2qxQFZA+j67Ww+9

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Windows security modification

      evasiontrojan

    • 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.

    • 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

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

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

8
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks