General

  • Target

    9c2e91901d35fe454c53c0e775b9da3d743aa498ee9efb31b850e7e027f2649a

  • Size

    328KB

  • Sample

    221108-2fnteadbgp

  • MD5

    0eb90069e54a8f94341e76c936e4f8b0

  • SHA1

    cfbe66e1e5cc6ef184d21584665c2b11dda14548

  • SHA256

    9c2e91901d35fe454c53c0e775b9da3d743aa498ee9efb31b850e7e027f2649a

  • SHA512

    e5f80c6ba7992e8cc6153d97cacf8aa6fb1ae83c8a4e176d325ac4076183e150659236d01cecedc887fbd9907ee72c728d825dcf28105919cfb4e8eb8cef4268

  • SSDEEP

    6144:KyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:KCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Targets

    • Target

      9c2e91901d35fe454c53c0e775b9da3d743aa498ee9efb31b850e7e027f2649a

    • Size

      328KB

    • MD5

      0eb90069e54a8f94341e76c936e4f8b0

    • SHA1

      cfbe66e1e5cc6ef184d21584665c2b11dda14548

    • SHA256

      9c2e91901d35fe454c53c0e775b9da3d743aa498ee9efb31b850e7e027f2649a

    • SHA512

      e5f80c6ba7992e8cc6153d97cacf8aa6fb1ae83c8a4e176d325ac4076183e150659236d01cecedc887fbd9907ee72c728d825dcf28105919cfb4e8eb8cef4268

    • SSDEEP

      6144:KyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:KCemx0vN3HKGi6sYjJLUGGtedud5tr7

    • 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