Overview

overview

10

Static

static

b6bec797d6...ee.exe

windows7_x64

10

b6bec797d6...ee.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b6bec797d64005ed44c1ef3720519ffe1174a89e72a37655943b9491d94305ee

  • Size

    1.3MB

  • Sample

    220205-emfp2sgah6

  • MD5

    f3f3f21a24e488b982bd729545ff0a98

  • SHA1

    85bcb4af9c5851e98102b7b342fa7d690836f8c4

  • SHA256

    b6bec797d64005ed44c1ef3720519ffe1174a89e72a37655943b9491d94305ee

  • SHA512

    41fe9b72d7bd4881f07057bf9bb32f14f7df9f346af341bce3b807b55900eb951da493d248d5c937d8d588a779dd10e124a30c5565232cee6559668b7155d27a

Score
10/10
neshtaevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      b6bec797d64005ed44c1ef3720519ffe1174a89e72a37655943b9491d94305ee

    • Size

      1.3MB

    • MD5

      f3f3f21a24e488b982bd729545ff0a98

    • SHA1

      85bcb4af9c5851e98102b7b342fa7d690836f8c4

    • SHA256

      b6bec797d64005ed44c1ef3720519ffe1174a89e72a37655943b9491d94305ee

    • SHA512

      41fe9b72d7bd4881f07057bf9bb32f14f7df9f346af341bce3b807b55900eb951da493d248d5c937d8d588a779dd10e124a30c5565232cee6559668b7155d27a

    Score
    10/10
    neshtaevasionpersistencespywarestealer

    • Detect Neshta Payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

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

      evasion

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Identifies Wine through registry keys

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

      evasion

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks