Overview

overview

10

Static

static

10

7d5a7a36c5...5b.exe

windows7-x64

10

7d5a7a36c5...5b.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    20dbb88ce314427e129474f51e509674f019c31b373101a1edd5de88f74c4af3

  • Size

    17KB

  • Sample

    240419-v1s6asbd5v

  • MD5

    cd0867b8084993dd7b694268c8def87a

  • SHA1

    b02fa7a4781ad1479d4275e1f159daf4e645552b

  • SHA256

    20dbb88ce314427e129474f51e509674f019c31b373101a1edd5de88f74c4af3

  • SHA512

    cc5e87863e1850e900a6910692435e5027d1d3c4c393b3a3880935f388b862e6a8a3c1b322522a0270f182360f024e2fe4327954df161849592457a8cd9cab7b

  • SSDEEP

    384:RIXYd926CMlgXj3xiLYkJPyPPtz8RrYeUHgKDX:926CMlgXjhhIPy9c/UHg2

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

potential-instances.gl.at.ply.gg:24675

Mutex

eae2d0d75b0c1d402f8fd7a128486e82

Attributes
  • reg_key

    eae2d0d75b0c1d402f8fd7a128486e82

  • splitter

    |'|'|

Targets

    • Target

      7d5a7a36c5dec7d16bd7f3abf823879346d4ad40cea0beeeab483ba702ba9a5b.exe

    • Size

      37KB

    • MD5

      c6c9c443276de08f55e112ae8b9805ba

    • SHA1

      7041fbd93d486852df9e7a31cd07e3fa9a38e061

    • SHA256

      7d5a7a36c5dec7d16bd7f3abf823879346d4ad40cea0beeeab483ba702ba9a5b

    • SHA512

      4a85d147e8e5b4eb2d00670f67eda5b591bab6206f9691232676aaa2e8b2189ee16e3dfba84e58b443d3281ee8fcc8118e96daf9218629b0eb2120499c94b2c4

    • SSDEEP

      384:ZnXyi0mnCVpd3vVmyhKrxTPaczmjcYx03IrAF+rMRTyN/0L+EcoinblneHQM3epP:1BANVdhKrFPa/bx0YrM+rMRa8NuQctN

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • 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 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks