Overview

overview

10

Static

static

3

4fab58274e...0a.exe

windows7-x64

10

4fab58274e...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4fab58274e9b1870bd74c0fc59a7e5a3fa30d9688c557c13363d9ffed58c7f0a

  • Size

    633KB

  • Sample

    240420-1we1rsba57

  • MD5

    c98b47ef44a32b5481d6ef1d87134773

  • SHA1

    decae806345c3773c866b989bb147f6d50897c0d

  • SHA256

    4fab58274e9b1870bd74c0fc59a7e5a3fa30d9688c557c13363d9ffed58c7f0a

  • SHA512

    ff0865d52f0f68a36b4dec955824a858f48ac6270539bd96dd5375dbac7922e80cb86a3aec849284ad29d49b69dc213c0dcf1e197f26d8b1561a94a9aeac2eec

  • SSDEEP

    12288:uWukhI2jFMSjysAS9X/GsfTDYrGiZA4BrrgskzganrP5o:uWpI2jFM5sFzfTpiq45gskzgQP5o

Score
10/10
neshtadiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      4fab58274e9b1870bd74c0fc59a7e5a3fa30d9688c557c13363d9ffed58c7f0a

    • Size

      633KB

    • MD5

      c98b47ef44a32b5481d6ef1d87134773

    • SHA1

      decae806345c3773c866b989bb147f6d50897c0d

    • SHA256

      4fab58274e9b1870bd74c0fc59a7e5a3fa30d9688c557c13363d9ffed58c7f0a

    • SHA512

      ff0865d52f0f68a36b4dec955824a858f48ac6270539bd96dd5375dbac7922e80cb86a3aec849284ad29d49b69dc213c0dcf1e197f26d8b1561a94a9aeac2eec

    • SSDEEP

      12288:uWukhI2jFMSjysAS9X/GsfTDYrGiZA4BrrgskzganrP5o:uWpI2jFM5sFzfTpiq45gskzgQP5o

    Score
    10/10
    neshtadiscoverypersistencespywarestealer

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    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

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks