Overview

overview

10

Static

static

10

a4f2b9bc04...ab.exe

windows7-x64

10

a4f2b9bc04...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab

  • Size

    2.1MB

  • Sample

    240429-a2pjaade4x

  • MD5

    33fa3379e8a1867e7bc9839a0c148376

  • SHA1

    e90f9eb0b49407926a48e22661baba13277b0e5c

  • SHA256

    a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab

  • SHA512

    06b9a99f751f2ab6460aff5a19bc7d42c619c53f64ec940cffa4e5a7abbe9217cd4edff3d377b23986158796604b5afb3b4e5c1b81031570811839ded98b82cb

  • SSDEEP

    49152:6Pu9vLXK32thBVtTtD7M+9EsNaK7ecFuCKg:6uj7tLz39E4juNg

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab

    • Size

      2.1MB

    • MD5

      33fa3379e8a1867e7bc9839a0c148376

    • SHA1

      e90f9eb0b49407926a48e22661baba13277b0e5c

    • SHA256

      a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab

    • SHA512

      06b9a99f751f2ab6460aff5a19bc7d42c619c53f64ec940cffa4e5a7abbe9217cd4edff3d377b23986158796604b5afb3b4e5c1b81031570811839ded98b82cb

    • SSDEEP

      49152:6Pu9vLXK32thBVtTtD7M+9EsNaK7ecFuCKg:6uj7tLz39E4juNg

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks