Overview

overview

10

Static

static

b01dd899c4...88.exe

windows7_x64

10

b01dd899c4...88.exe

windows10-2004_x64

10

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General

  • Target

    b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388

  • Size

    1.8MB

  • Sample

    220205-eph8ysgdcn

  • MD5

    1220a22a8b5c1832e02d10e434f66fb9

  • SHA1

    ff179e0ecf7404d16230d79c627e84f36dc7c851

  • SHA256

    b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388

  • SHA512

    c323d5cb2ab1b0088b14ea3d35962110333d6e63bd11d8d7b07f1f72744ad5aa7b56b77f0a4478673152e1db6c8dc49534dd13e58ef858eb8fb649693b95ebde

Score
10/10
neshtaevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388

    • Size

      1.8MB

    • MD5

      1220a22a8b5c1832e02d10e434f66fb9

    • SHA1

      ff179e0ecf7404d16230d79c627e84f36dc7c851

    • SHA256

      b01dd899c49f7aef55dce3caf52b4f0ffce0dca33a504f8baa8b31625a6ca388

    • SHA512

      c323d5cb2ab1b0088b14ea3d35962110333d6e63bd11d8d7b07f1f72744ad5aa7b56b77f0a4478673152e1db6c8dc49534dd13e58ef858eb8fb649693b95ebde

    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