General

  • Target

    2ed8e5ed2e6f295044705650be04b2383631471cea31fd458961067cb14436c1

  • Size

    771KB

  • Sample

    240524-d946gsbg89

  • MD5

    d4328ff5cc032d610746aca01c9da8cf

  • SHA1

    879d59b789055849ad53e6f5221b57a82fe849c6

  • SHA256

    2ed8e5ed2e6f295044705650be04b2383631471cea31fd458961067cb14436c1

  • SHA512

    5c5e121bc809d3ab13fe547729541e3b9ee8db2ece7c93452679b4aa6dfc8b8b104993888ae8a5b0bf4d2f0fd2ff20f303fa2c9a5e0a5d8ce225b01c4839eff4

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      2ed8e5ed2e6f295044705650be04b2383631471cea31fd458961067cb14436c1

    • Size

      771KB

    • MD5

      d4328ff5cc032d610746aca01c9da8cf

    • SHA1

      879d59b789055849ad53e6f5221b57a82fe849c6

    • SHA256

      2ed8e5ed2e6f295044705650be04b2383631471cea31fd458961067cb14436c1

    • SHA512

      5c5e121bc809d3ab13fe547729541e3b9ee8db2ece7c93452679b4aa6dfc8b8b104993888ae8a5b0bf4d2f0fd2ff20f303fa2c9a5e0a5d8ce225b01c4839eff4

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

4
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

4
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

6
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Tasks