General

  • Target

    f7756dff900abe35a5d0c0936598f8d4.exe

  • Size

    2.6MB

  • Sample

    250126-rpj7gavmek

  • MD5

    f7756dff900abe35a5d0c0936598f8d4

  • SHA1

    501d49c3a442f5aabdcd5f7a26c6e6b1d34ae39a

  • SHA256

    a103d36f8aee2b131b1c008ce390b243c8860fe9e09c6f312a752c06c607e683

  • SHA512

    0a91e1a97f068cd3250b4cf4d2b0fdf7f14f4853c167d5d9f23ca5371a3afee778abbb9fcabdf5960fcea1c84abb01fd0840d4d284f039886732f73fc6034469

  • SSDEEP

    24576:KWN2hlw2w5lloOr8+rWypGsmqLMjaWepdy06Cs9wyQfWte3CBcBYauDhhsZXBdrv:3YX8lSc85P2WisPdGs6XPDSTX5Bk

Malware Config

Targets

    • Target

      f7756dff900abe35a5d0c0936598f8d4.exe

    • Size

      2.6MB

    • MD5

      f7756dff900abe35a5d0c0936598f8d4

    • SHA1

      501d49c3a442f5aabdcd5f7a26c6e6b1d34ae39a

    • SHA256

      a103d36f8aee2b131b1c008ce390b243c8860fe9e09c6f312a752c06c607e683

    • SHA512

      0a91e1a97f068cd3250b4cf4d2b0fdf7f14f4853c167d5d9f23ca5371a3afee778abbb9fcabdf5960fcea1c84abb01fd0840d4d284f039886732f73fc6034469

    • SSDEEP

      24576:KWN2hlw2w5lloOr8+rWypGsmqLMjaWepdy06Cs9wyQfWte3CBcBYauDhhsZXBdrv:3YX8lSc85P2WisPdGs6XPDSTX5Bk

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks