Overview

overview

10

Static

static

10

a51ec208eb...8f.exe

windows7-x64

8

a51ec208eb...8f.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    a51ec208eb048981670c135d054aeb8f.exe

  • Size

    37KB

  • Sample

    220827-bz81ksccej

  • MD5

    a51ec208eb048981670c135d054aeb8f

  • SHA1

    677161255acb2cbceaa53d7401df76ed3206c81d

  • SHA256

    3c295858f4185731f2a15d647e388b41a16dd0c190eb8e713c7f7af400506d9c

  • SHA512

    31bf8bec98871d72652c7241487d28b0aed235147da0bce250c71b4161389a3b4e073c411d8b53d260a10ca05cfb0307cbc8440b35c9bcb87652dc44124472a9

  • SSDEEP

    384:UxmNb7LsikZ9zNf/1uyU71evdjsOaP0rAF+rMRTyN/0L+EcoinblneHQM3epzXSz:XNf4l1lU71e9FacrM+rMRa8NuMxt

Score
10/10
njrathackedevasionpersistence

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

positive-be.at.playit.gg:14456

Mutex

dd5b22956b6d7929cd00b2e94303635b

Attributes
  • reg_key

    dd5b22956b6d7929cd00b2e94303635b

  • splitter

    |'|'|

Targets

    • Target

      a51ec208eb048981670c135d054aeb8f.exe

    • Size

      37KB

    • MD5

      a51ec208eb048981670c135d054aeb8f

    • SHA1

      677161255acb2cbceaa53d7401df76ed3206c81d

    • SHA256

      3c295858f4185731f2a15d647e388b41a16dd0c190eb8e713c7f7af400506d9c

    • SHA512

      31bf8bec98871d72652c7241487d28b0aed235147da0bce250c71b4161389a3b4e073c411d8b53d260a10ca05cfb0307cbc8440b35c9bcb87652dc44124472a9

    • SSDEEP

      384:UxmNb7LsikZ9zNf/1uyU71evdjsOaP0rAF+rMRTyN/0L+EcoinblneHQM3epzXSz:XNf4l1lU71e9FacrM+rMRa8NuMxt

    Score
    8/10
    evasionpersistence

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks