Overview

overview

10

Static

static

10

a32d3d621e...5a.exe

windows7-x64

10

a32d3d621e...5a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a32d3d621eb984c0b1e1118d68affb540f93437ebe72aa617ef299b139ceb95a

  • Size

    110KB

  • Sample

    221123-lnktqafc3v

  • MD5

    063c9b17cb6924d0f6397d6fb964a746

  • SHA1

    4b6731a10673ad11fdfd6e7c0e0fd43ed6741120

  • SHA256

    a32d3d621eb984c0b1e1118d68affb540f93437ebe72aa617ef299b139ceb95a

  • SHA512

    5222c6d70bb28870189ad3748c150cca56817d09cfcbaae2e96bd78e3b59f035e18dc0138574e6b8ad48fe35ef8877abdc1f9b0eb52753323e68301c3732a3bc

  • SSDEEP

    3072:ipYuA29RHtoahfwte+7M25WkS08i1PdPa4pa:g9RGahSMTL8z0

Score
10/10
njratoday's friendevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

oday's friend

C2

njrat2k.no-ip.biz:1177

Mutex

9e16c401f72f35f8d08e45d698def37c

Attributes
  • reg_key

    9e16c401f72f35f8d08e45d698def37c

  • splitter

    |'|'|

Targets

    • Target

      a32d3d621eb984c0b1e1118d68affb540f93437ebe72aa617ef299b139ceb95a

    • Size

      110KB

    • MD5

      063c9b17cb6924d0f6397d6fb964a746

    • SHA1

      4b6731a10673ad11fdfd6e7c0e0fd43ed6741120

    • SHA256

      a32d3d621eb984c0b1e1118d68affb540f93437ebe72aa617ef299b139ceb95a

    • SHA512

      5222c6d70bb28870189ad3748c150cca56817d09cfcbaae2e96bd78e3b59f035e18dc0138574e6b8ad48fe35ef8877abdc1f9b0eb52753323e68301c3732a3bc

    • SSDEEP

      3072:ipYuA29RHtoahfwte+7M25WkS08i1PdPa4pa:g9RGahSMTL8z0

    Score
    10/10
    njratoday's friendevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks