General

  • Target

    script.vbs

  • Size

    1KB

  • Sample

    240701-qkkf1atdqg

  • MD5

    45c4cc84643d2187b897af10ef28c00d

  • SHA1

    0ce82132d7311a18f1473c32164258757125aa52

  • SHA256

    b1c8beebe331d458d9c2e57d2f198c0943398abe5fa18f264ef80a4861557c57

  • SHA512

    f5551f72134262851aac9eebb0340b2200c6eef7db05538c67051a79c8814f79092ff809292215e6d86f0b09a273a35f76150155181e216f55a98579de815f04

Malware Config

Targets

    • Target

      script.vbs

    • Size

      1KB

    • MD5

      45c4cc84643d2187b897af10ef28c00d

    • SHA1

      0ce82132d7311a18f1473c32164258757125aa52

    • SHA256

      b1c8beebe331d458d9c2e57d2f198c0943398abe5fa18f264ef80a4861557c57

    • SHA512

      f5551f72134262851aac9eebb0340b2200c6eef7db05538c67051a79c8814f79092ff809292215e6d86f0b09a273a35f76150155181e216f55a98579de815f04

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Detected potential entity reuse from brand microsoft.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Tasks