Overview

overview

10

Static

static

10

4bc3a42063...75.exe

windows7_x64

10

4bc3a42063...75.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4bc3a42063eea890433246bdade50c4cd6bd6083a1f3d9927aa076ef546bb975

  • Size

    675KB

  • Sample

    220523-3rr6msdbgj

  • MD5

    d81905e927e4a65ee7bad34cacca9e4b

  • SHA1

    13efe6ca3fddfd405a019b44a4450ac7c5f26855

  • SHA256

    4bc3a42063eea890433246bdade50c4cd6bd6083a1f3d9927aa076ef546bb975

  • SHA512

    209cc50e03e44f64dc922042308325bc1dd54b4ccc573bc749da091d9e61f9211e60a4042cec0fc2a4dc58e189b2aa61261ff5614a01b8ff85781eb200e05981

Score
10/10
neshtapersistencespyware

Malware Config

Targets

    • Target

      4bc3a42063eea890433246bdade50c4cd6bd6083a1f3d9927aa076ef546bb975

    • Size

      675KB

    • MD5

      d81905e927e4a65ee7bad34cacca9e4b

    • SHA1

      13efe6ca3fddfd405a019b44a4450ac7c5f26855

    • SHA256

      4bc3a42063eea890433246bdade50c4cd6bd6083a1f3d9927aa076ef546bb975

    • SHA512

      209cc50e03e44f64dc922042308325bc1dd54b4ccc573bc749da091d9e61f9211e60a4042cec0fc2a4dc58e189b2aa61261ff5614a01b8ff85781eb200e05981

    Score
    10/10
    neshtapersistencespyware

    • 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

    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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks