General

  • Target

    0052238110cbbade6a8d88ca3bc3ecd55be1f32cfb0ce0e922bd2e66491c18c1

  • Size

    3.4MB

  • Sample

    230319-cnes2age7z

  • MD5

    e64d43d3203f39444ac9458125576d0e

  • SHA1

    6e901f88e2a1518c812a4084b60c24189c222384

  • SHA256

    0052238110cbbade6a8d88ca3bc3ecd55be1f32cfb0ce0e922bd2e66491c18c1

  • SHA512

    b4837311c8ce6d2e84f5b4182a9f8d5fa3ccd61607383309eb168cf1aff2013336485383c51d810592ae81237522824cb1964182b935c9089291a89f582df107

  • SSDEEP

    49152:Hr1c7Kvf8e9HTgXHXayMSTQ5c1ztH9rDDQvOJRg05T0Oa/rm2ho8IucxzrurVloL:cKvfd94XayMT5sH9M0aS8o9uWyUhHyC

Malware Config

Targets

    • Target

      0052238110cbbade6a8d88ca3bc3ecd55be1f32cfb0ce0e922bd2e66491c18c1

    • Size

      3.4MB

    • MD5

      e64d43d3203f39444ac9458125576d0e

    • SHA1

      6e901f88e2a1518c812a4084b60c24189c222384

    • SHA256

      0052238110cbbade6a8d88ca3bc3ecd55be1f32cfb0ce0e922bd2e66491c18c1

    • SHA512

      b4837311c8ce6d2e84f5b4182a9f8d5fa3ccd61607383309eb168cf1aff2013336485383c51d810592ae81237522824cb1964182b935c9089291a89f582df107

    • SSDEEP

      49152:Hr1c7Kvf8e9HTgXHXayMSTQ5c1ztH9rDDQvOJRg05T0Oa/rm2ho8IucxzrurVloL:cKvfd94XayMT5sH9M0aS8o9uWyUhHyC

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks