Overview

overview

10

Static

static

3

ba27536db3...ed.exe

windows10-ltsc_2021-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    ba27536db363cf3a604908ecd21ca5b81b0b20e3f6f0447628b82e34240ae67a-cleaned.exe
  • Size 634KB
  • Sample260925-t4ddks1dkd
  • SHA256 361a106a0e7cbe71cee49b39e0629fa47449b3ea9e1212a752f0fa1e74b6f650
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratftpdefense_evasiondiscoverypersistencetrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • ftp

C2

  • kral.mywire.org:5552

Mutex

  • 4f7e41ae5d9276a34c744a25be148a48

Attributes
  • reg_key

    4f7e41ae5d9276a34c744a25be148a48

  • splitter

    |'|'|

Targets

    • Target
      ba27536db363cf3a604908ecd21ca5b81b0b20e3f6f0447628b82e34240ae67a-cleaned.exe
    • Size 634KB
    • SHA256 361a106a0e7cbe71cee49b39e0629fa47449b3ea9e1212a752f0fa1e74b6f650
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    ftpdefense_evasiondiscoverynjratpersistencetrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

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

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks