Overview

overview

10

Static

static

10

a91e0748bb...14.exe

windows7-x64

10

a91e0748bb...14.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a91e0748bb3c181f28348d4bdd05d7791d3dc3ecd08948d327214ca98317f514

  • Size

    261KB

  • Sample

    221125-wswf5adh67

  • MD5

    0063bb0a460508738af4af2f11fdf880

  • SHA1

    9b3a753a220d631c3333fefcf63ef8ffe8b29edd

  • SHA256

    a91e0748bb3c181f28348d4bdd05d7791d3dc3ecd08948d327214ca98317f514

  • SHA512

    0c82c75d4f1def4deaa6ff8ef3fc44b217070b4daa616999f06928c2678fb95f04a4a4119148fa4408ad5d25b2d9b8d9df9af85787cac4504b9472a1db6e78e6

  • SSDEEP

    6144:k9Lrgq6hbWjq/zbu6OKdCQ3mkxxNc56ud8csg06n21XDalEdi:SrCNvoB2zudA/GWdi

Score
10/10
neshtaadwarepersistencespywarestealer

Malware Config

Targets

    • Target

      a91e0748bb3c181f28348d4bdd05d7791d3dc3ecd08948d327214ca98317f514

    • Size

      261KB

    • MD5

      0063bb0a460508738af4af2f11fdf880

    • SHA1

      9b3a753a220d631c3333fefcf63ef8ffe8b29edd

    • SHA256

      a91e0748bb3c181f28348d4bdd05d7791d3dc3ecd08948d327214ca98317f514

    • SHA512

      0c82c75d4f1def4deaa6ff8ef3fc44b217070b4daa616999f06928c2678fb95f04a4a4119148fa4408ad5d25b2d9b8d9df9af85787cac4504b9472a1db6e78e6

    • SSDEEP

      6144:k9Lrgq6hbWjq/zbu6OKdCQ3mkxxNc56ud8csg06n21XDalEdi:SrCNvoB2zudA/GWdi

    Score
    10/10
    neshtaadwarepersistencespywarestealer

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

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

      stealeradware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks