Overview

overview

10

Static

static

10

66cc427621...3f.exe

windows7-x64

10

66cc427621...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    66cc4276210450af70b3e37735e8fdd1e2c32dd5e3a763e31bd824819bf5213f

  • Size

    250KB

  • Sample

    221125-ws6xvshb4z

  • MD5

    0238968ca3f1965def9bc3cb5c4b6d07

  • SHA1

    d7d14d04161835c938473d4a7837e6b4b5fc47c4

  • SHA256

    66cc4276210450af70b3e37735e8fdd1e2c32dd5e3a763e31bd824819bf5213f

  • SHA512

    5d5a8dbe8f00105347693afa88c0c6e458f92d52274043e73a827761d8462b52da40c84ff6430c8f12a59426e9dcb9a09f8bccad472aeae380919451d11e5dea

  • SSDEEP

    6144:k9BIJBUIoyrX3TR5IMRqkIxO0EqPkLxZA:LsITjRFRqjLEikLxZA

Score
10/10
neshtanjratevasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      66cc4276210450af70b3e37735e8fdd1e2c32dd5e3a763e31bd824819bf5213f

    • Size

      250KB

    • MD5

      0238968ca3f1965def9bc3cb5c4b6d07

    • SHA1

      d7d14d04161835c938473d4a7837e6b4b5fc47c4

    • SHA256

      66cc4276210450af70b3e37735e8fdd1e2c32dd5e3a763e31bd824819bf5213f

    • SHA512

      5d5a8dbe8f00105347693afa88c0c6e458f92d52274043e73a827761d8462b52da40c84ff6430c8f12a59426e9dcb9a09f8bccad472aeae380919451d11e5dea

    • SSDEEP

      6144:k9BIJBUIoyrX3TR5IMRqkIxO0EqPkLxZA:LsITjRFRqjLEikLxZA

    Score
    10/10
    neshtaevasionpersistencespywarestealernjrattrojan

    • 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

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

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