Overview

overview

10

Static

static

3

4c81438241...65.exe

windows7-x64

10

4c81438241...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4c81438241fba94d32a13a9f7f4d5d1887600a742546787e0531b22dc942c665

  • Size

    164KB

  • Sample

    240801-23jg7s1flr

  • MD5

    cd5e5d579084a9859e65daa2c2b06021

  • SHA1

    22493fe3de1cc7283142a29d5feabd28d231e49b

  • SHA256

    4c81438241fba94d32a13a9f7f4d5d1887600a742546787e0531b22dc942c665

  • SHA512

    fb563fac4aa82655d9cca655cce845a886c6892840e8312187bc2cf95bac1f906be370fadf3d82b8e133bc378caa7f256d0e833a02f4f1fd7a1d8b9a44a72b69

  • SSDEEP

    3072:Ax/zF/ulxEf0++protYf3soixGNdQQVlxDZiYWuw1WKt:AxLFQcb+hoyEoi4Ndxd4uwI

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      4c81438241fba94d32a13a9f7f4d5d1887600a742546787e0531b22dc942c665

    • Size

      164KB

    • MD5

      cd5e5d579084a9859e65daa2c2b06021

    • SHA1

      22493fe3de1cc7283142a29d5feabd28d231e49b

    • SHA256

      4c81438241fba94d32a13a9f7f4d5d1887600a742546787e0531b22dc942c665

    • SHA512

      fb563fac4aa82655d9cca655cce845a886c6892840e8312187bc2cf95bac1f906be370fadf3d82b8e133bc378caa7f256d0e833a02f4f1fd7a1d8b9a44a72b69

    • SSDEEP

      3072:Ax/zF/ulxEf0++protYf3soixGNdQQVlxDZiYWuw1WKt:AxLFQcb+hoyEoi4Ndxd4uwI

    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