Overview

overview

10

Static

static

10

fea19be567...4d.exe

windows7-x64

10

fea19be567...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fea19be56706d18881f60cb8ea3411bf696d1ecf58fb1c1c4746c0db60d38a4d

  • Size

    715KB

  • Sample

    241025-jstlbaxhrk

  • MD5

    0430de07aa9b4a4b1c4aa79e9ef75678

  • SHA1

    9fa8b27f795673a99ab78cc4cb805693b14116f8

  • SHA256

    fea19be56706d18881f60cb8ea3411bf696d1ecf58fb1c1c4746c0db60d38a4d

  • SHA512

    36d72352a02d685c1f60728a3a4a748af7d93a4b0f93328ff326ff670b511d287050f80f2229d82824a99295e6235f6e8098618635308e93537bf9812a1cf9d6

  • SSDEEP

    12288:jUNDaKUNDa8/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpj58NO0qwxeWf0:jOaKOaAel3+s0DvfeUYqcZQCGm4YfaQ

Score
10/10
neshtadiscoveryevasionpersistencespywarestealer

Malware Config

Targets

    • Target

      fea19be56706d18881f60cb8ea3411bf696d1ecf58fb1c1c4746c0db60d38a4d

    • Size

      715KB

    • MD5

      0430de07aa9b4a4b1c4aa79e9ef75678

    • SHA1

      9fa8b27f795673a99ab78cc4cb805693b14116f8

    • SHA256

      fea19be56706d18881f60cb8ea3411bf696d1ecf58fb1c1c4746c0db60d38a4d

    • SHA512

      36d72352a02d685c1f60728a3a4a748af7d93a4b0f93328ff326ff670b511d287050f80f2229d82824a99295e6235f6e8098618635308e93537bf9812a1cf9d6

    • SSDEEP

      12288:jUNDaKUNDa8/J+CtaxnjZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpj58NO0qwxeWf0:jOaKOaAel3+s0DvfeUYqcZQCGm4YfaQ

    Score
    10/10
    neshtadiscoveryevasionpersistencespywarestealer

    • Detect Neshta payload

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks