Overview

overview

10

Static

static

10

8da6bf2b8a...fN.exe

windows7-x64

10

8da6bf2b8a...fN.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    8da6bf2b8a4b8e598f8172fa982e0f1a48fcef032bcd59906d15af0b7c9911cfN.exe

  • Size

    29KB

  • Sample

    241222-sp819ssmhj

  • MD5

    b75c2571ee3ebdabfd06cbeaf46cbd30

  • SHA1

    3c0fc5781655c264538a09d880b6e0343bf06d58

  • SHA256

    8da6bf2b8a4b8e598f8172fa982e0f1a48fcef032bcd59906d15af0b7c9911cf

  • SHA512

    6b920934f3c57d6142e042abd0c23b954e3d89ea3a7175427358f5a6860c5f777ae95cebc419a99abf5e019d03e6dbb52ce37cb12896d73f8b0793cb6d4762ae

  • SSDEEP

    768:3Iv/27NYsDkf3mEMqw7ecBKh0p29SgR8i:Ym7N1XfdFKhG29j8i

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

      8da6bf2b8a4b8e598f8172fa982e0f1a48fcef032bcd59906d15af0b7c9911cfN.exe

    • Size

      29KB

    • MD5

      b75c2571ee3ebdabfd06cbeaf46cbd30

    • SHA1

      3c0fc5781655c264538a09d880b6e0343bf06d58

    • SHA256

      8da6bf2b8a4b8e598f8172fa982e0f1a48fcef032bcd59906d15af0b7c9911cf

    • SHA512

      6b920934f3c57d6142e042abd0c23b954e3d89ea3a7175427358f5a6860c5f777ae95cebc419a99abf5e019d03e6dbb52ce37cb12896d73f8b0793cb6d4762ae

    • SSDEEP

      768:3Iv/27NYsDkf3mEMqw7ecBKh0p29SgR8i:Ym7N1XfdFKhG29j8i

    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