General

  • Target

    9c3ca058b0118a94ac81255f59d10a263e036976f3c9ae187011b41c03b2b9fe

  • Size

    328KB

  • Sample

    221107-nlf4vsdfa2

  • MD5

    06d4adf44202aac77777f20847ab1080

  • SHA1

    6adb5f2dc258bef543668571d1009a773ebceaba

  • SHA256

    9c3ca058b0118a94ac81255f59d10a263e036976f3c9ae187011b41c03b2b9fe

  • SHA512

    d37481b2517480ff3b2317ee24fd55cbb2aa584121a15cb4a19525e9977195facabb6942cd6599807afea16e1bff36826302cb01e5e8e51f8bff532c1e08c5ec

  • SSDEEP

    6144:QyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:QCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Targets

    • Target

      9c3ca058b0118a94ac81255f59d10a263e036976f3c9ae187011b41c03b2b9fe

    • Size

      328KB

    • MD5

      06d4adf44202aac77777f20847ab1080

    • SHA1

      6adb5f2dc258bef543668571d1009a773ebceaba

    • SHA256

      9c3ca058b0118a94ac81255f59d10a263e036976f3c9ae187011b41c03b2b9fe

    • SHA512

      d37481b2517480ff3b2317ee24fd55cbb2aa584121a15cb4a19525e9977195facabb6942cd6599807afea16e1bff36826302cb01e5e8e51f8bff532c1e08c5ec

    • SSDEEP

      6144:QyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:QCemx0vN3HKGi6sYjJLUGGtedud5tr7

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks