Overview

overview

10

Static

static

3

fece8fc8d0...18.exe

windows7-x64

10

fece8fc8d0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fece8fc8d0c5585ed10ab38fd8cb0cfb_JaffaCakes118

  • Size

    166KB

  • Sample

    240421-jrgkcsee28

  • MD5

    fece8fc8d0c5585ed10ab38fd8cb0cfb

  • SHA1

    af83e889efb68fff718ec43c77a00ec50792c29b

  • SHA256

    3a0760b22a4c41c167a22a2fe172788be21016fb7f4cca680191e5c8369456d4

  • SHA512

    e7115c77946d4b63a1ab15a7b18f105e3765ae57d7caef36bd2b2050f5c054e35a13ec4c2a68df0236122a92f7cdc1474ad52e2a9385fd1019b3de443c4aa21d

  • SSDEEP

    3072:NXskhzns5regbY1NElmWZNH2j5DlMDYOs5amxUPGSr:NXskTkregbPlmWLa3MvsgmieS

Score
10/10
njrat4evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

4

C2

rlawlsl154.codns.com:443

Mutex

a695e871b7f2f081334e678e67df6a28

Attributes
  • reg_key

    a695e871b7f2f081334e678e67df6a28

  • splitter

    |'|'|

Targets

    • Target

      fece8fc8d0c5585ed10ab38fd8cb0cfb_JaffaCakes118

    • Size

      166KB

    • MD5

      fece8fc8d0c5585ed10ab38fd8cb0cfb

    • SHA1

      af83e889efb68fff718ec43c77a00ec50792c29b

    • SHA256

      3a0760b22a4c41c167a22a2fe172788be21016fb7f4cca680191e5c8369456d4

    • SHA512

      e7115c77946d4b63a1ab15a7b18f105e3765ae57d7caef36bd2b2050f5c054e35a13ec4c2a68df0236122a92f7cdc1474ad52e2a9385fd1019b3de443c4aa21d

    • SSDEEP

      3072:NXskhzns5regbY1NElmWZNH2j5DlMDYOs5amxUPGSr:NXskTkregbPlmWLa3MvsgmieS

    Score
    10/10
    njrat4evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • 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 v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks