Overview

overview

10

Static

static

3

65fdbb4874...f6.exe

windows7-x64

10

65fdbb4874...f6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    65fdbb4874824edbae3b8ddd9758f7f6

  • Size

    274KB

  • Sample

    240118-zhrlzahgb2

  • MD5

    65fdbb4874824edbae3b8ddd9758f7f6

  • SHA1

    13fc501a38199ad1e58e301eccc72f08a490068b

  • SHA256

    67c9ef0b67c7fdd30ae6c1e691127d5fe07e9bd54b27d7d3a14b7008c670499a

  • SHA512

    60435d6a2a3f44fbc37d617c7445414c028facef794b8d8484ada1e2f6ebc8faa5c669194e7662ac6f22b5e4a984a1732769157cbb7c088670ddc1df0e2b4ae4

  • SSDEEP

    6144:2WC4YgB9Giy6WC4YgB9GiybWC4YgB9Giy6WC4YgB9GiyOWC4YgB9Giy6WC4YgB9d:FtJ9GiwtJ9GiztJ9GiwtJ9Gi8tJ9GiwL

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      65fdbb4874824edbae3b8ddd9758f7f6

    • Size

      274KB

    • MD5

      65fdbb4874824edbae3b8ddd9758f7f6

    • SHA1

      13fc501a38199ad1e58e301eccc72f08a490068b

    • SHA256

      67c9ef0b67c7fdd30ae6c1e691127d5fe07e9bd54b27d7d3a14b7008c670499a

    • SHA512

      60435d6a2a3f44fbc37d617c7445414c028facef794b8d8484ada1e2f6ebc8faa5c669194e7662ac6f22b5e4a984a1732769157cbb7c088670ddc1df0e2b4ae4

    • SSDEEP

      6144:2WC4YgB9Giy6WC4YgB9GiybWC4YgB9Giy6WC4YgB9GiyOWC4YgB9Giy6WC4YgB9d:FtJ9GiwtJ9GiztJ9GiwtJ9Gi8tJ9GiwL

    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 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

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks