Overview

overview

10

Static

static

3

acb2840b57...18.exe

windows7-x64

10

acb2840b57...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    acb2840b575bd538efdd76ada3a603a2_JaffaCakes118

  • Size

    1022KB

  • Sample

    240615-dmrxmsxdjf

  • MD5

    acb2840b575bd538efdd76ada3a603a2

  • SHA1

    e871d22c8443eb556e897d18d77e6e8ead667cce

  • SHA256

    c8f71c7078e8667e79d827762ad65bcbc311195da00e87df782a30424e6f93af

  • SHA512

    e938e85070bc9e30cb3a9690c35dea55da4389cb30621c163f35170570ee6a245f2b2b1376bcdfaf3e070b83a9cb3cd72cc5639e19bd12247903abd547109a75

  • SSDEEP

    1536:4Wp4doeVY9nzccb43+o/20t5Yrpq/nvR803E58XK5MhGJ/fYWCJzw8YeEvi7gaF3:rGoxzA3+o/20t5YIvHuImoP0vtuF4q

Score
10/10
netwirenjrathackedbotnetevasionpersistenceratstealertrojan

Malware Config

Extracted

Family

netwire

C2

91.192.100.3:1199

Attributes
  • activex_autorun

    true

  • activex_key

    {0841AJ8U-8PI0-YXLN-18O6-2786QVLQ43VL}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Bushbush

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    QKiFRiUe

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Avast

  • use_mutex

    true

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

91.192.100.3:1406

Mutex

b6d8b4f8ec6a24a915c0dbdb3f24d168

Attributes
  • reg_key

    b6d8b4f8ec6a24a915c0dbdb3f24d168

  • splitter

    |'|'|

Targets

    • Target

      acb2840b575bd538efdd76ada3a603a2_JaffaCakes118

    • Size

      1022KB

    • MD5

      acb2840b575bd538efdd76ada3a603a2

    • SHA1

      e871d22c8443eb556e897d18d77e6e8ead667cce

    • SHA256

      c8f71c7078e8667e79d827762ad65bcbc311195da00e87df782a30424e6f93af

    • SHA512

      e938e85070bc9e30cb3a9690c35dea55da4389cb30621c163f35170570ee6a245f2b2b1376bcdfaf3e070b83a9cb3cd72cc5639e19bd12247903abd547109a75

    • SSDEEP

      1536:4Wp4doeVY9nzccb43+o/20t5Yrpq/nvR803E58XK5MhGJ/fYWCJzw8YeEvi7gaF3:rGoxzA3+o/20t5YIvHuImoP0vtuF4q

    Score
    10/10
    netwirenjrathackedbotnetevasionpersistenceratstealertrojan

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Installed Components in the registry

      persistence

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks