Overview

overview

10

Static

static

10

931bd5228b...9d.exe

windows7-x64

10

931bd5228b...9d.exe

windows10-2004-x64

10

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General

  • Target

    931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d

  • Size

    417KB

  • Sample

    221123-wxl39agb5y

  • MD5

    4566ba460ecb646e84cd2459da76b2e0

  • SHA1

    1257f1f2aa59ce66ae5f1ddccb4ac1482f2ea986

  • SHA256

    931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d

  • SHA512

    1c4bc63934ec8421f17f830980a782020a8462eda974bc89cc245ded5ea3a42269ee01b16dee9de5292e87b47a70b008b31383a1f4b347cc392db4be17850efd

  • SSDEEP

    12288:bLQnmNSuVLW3ADVzRjS1V32b3nDtVqxQIq+5uy:XQn8SuVLW3ADVzRjU27DtVqxQIq+z

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d

    • Size

      417KB

    • MD5

      4566ba460ecb646e84cd2459da76b2e0

    • SHA1

      1257f1f2aa59ce66ae5f1ddccb4ac1482f2ea986

    • SHA256

      931bd5228b0ead55ac074159948c1b2129dcf4d70505286535f11182b2f2739d

    • SHA512

      1c4bc63934ec8421f17f830980a782020a8462eda974bc89cc245ded5ea3a42269ee01b16dee9de5292e87b47a70b008b31383a1f4b347cc392db4be17850efd

    • SSDEEP

      12288:bLQnmNSuVLW3ADVzRjS1V32b3nDtVqxQIq+5uy:XQn8SuVLW3ADVzRjU27DtVqxQIq+z

    Score
    10/10
    neshtapersistencespywarestealer

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Privilege Escalation

Defense Evasion

Modify Registry

1
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