Overview

overview

10

Static

static

10

b37a23c154...de.exe

windows7-x64

10

b37a23c154...de.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    b37a23c15405fb69a686131777c09b9c0242a78a2727f56d92505ed6b47ecdde.exe

  • Size

    29KB

  • Sample

    241222-s8prqssnew

  • MD5

    ddcec6b1567e6594575633c42cc28675

  • SHA1

    b82fda858010b8a5c16398237f9ded730ad7dcc8

  • SHA256

    b37a23c15405fb69a686131777c09b9c0242a78a2727f56d92505ed6b47ecdde

  • SHA512

    a386756bf6ed2339e5ab32142e4bb03a7f622bd7e959b322312b737f38c748defe3a082a005396f2be3acd5f7b27d8089265165a8d63d49df44c4c77d7a4e454

  • SSDEEP

    768:3Iv/27NYsDkf3mEMqw7ecBKh0p29SgR8iN:Ym7N1XfdFKhG29j8iN

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

aboseif2040.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      b37a23c15405fb69a686131777c09b9c0242a78a2727f56d92505ed6b47ecdde.exe

    • Size

      29KB

    • MD5

      ddcec6b1567e6594575633c42cc28675

    • SHA1

      b82fda858010b8a5c16398237f9ded730ad7dcc8

    • SHA256

      b37a23c15405fb69a686131777c09b9c0242a78a2727f56d92505ed6b47ecdde

    • SHA512

      a386756bf6ed2339e5ab32142e4bb03a7f622bd7e959b322312b737f38c748defe3a082a005396f2be3acd5f7b27d8089265165a8d63d49df44c4c77d7a4e454

    • SSDEEP

      768:3Iv/27NYsDkf3mEMqw7ecBKh0p29SgR8iN:Ym7N1XfdFKhG29j8iN

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks