Overview

overview

10

Static

static

efab299216...78.exe

windows7_x64

10

efab299216...78.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78

  • Size

    1.8MB

  • Sample

    220205-d5by5sfhe2

  • MD5

    331d78e06a9df9cc318fe31067498afb

  • SHA1

    a99207594eab0f3794b502e5dbb8cf2aff502143

  • SHA256

    efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78

  • SHA512

    3ba492da736cae3b276575b2792cf7b9c9e2fec9dc64f907dcc822e7517fe02feda643eeb08c65f4fb90d2f576a4430c584fa501d5557df0ee4eed1b5a47351f

Score
10/10
neshtaevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78

    • Size

      1.8MB

    • MD5

      331d78e06a9df9cc318fe31067498afb

    • SHA1

      a99207594eab0f3794b502e5dbb8cf2aff502143

    • SHA256

      efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78

    • SHA512

      3ba492da736cae3b276575b2792cf7b9c9e2fec9dc64f907dcc822e7517fe02feda643eeb08c65f4fb90d2f576a4430c584fa501d5557df0ee4eed1b5a47351f

    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

    • 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.

      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