Overview

overview

10

Static

static

10

svchost.exe

windows7-x64

10

svchost.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    svchost.exe

  • Size

    23KB

  • Sample

    240916-wsvjtsscle

  • MD5

    fe65e21ee42fd764716943a1bf1fe638

  • SHA1

    854c5afd287f44b760aceaba2541fb34c5bff365

  • SHA256

    2f0c3425f42cc767ed0735bd688b6c41b8996f0b07943284509bd6200d03f6af

  • SHA512

    3bf488655b5fe7cc3917fac0ae5e8743b9325675e20ee958af05e33b9acc675c8e97c1a83d0b65fe6f770096e545a61ee78ca9210ca8ff94d1896dda4731fc2e

  • SSDEEP

    384:MDbJ2T4JjWZFNwXd0eiNUSmvt6agw+t7OxQmRvR6JZlbw8hqIusZzZPp:nT2CZ1NQRpcnuG

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

C2

147.50.253.94:5557

Mutex

a50eb2cdc1c4cff9d0b54be4964c226d

Attributes
  • reg_key

    a50eb2cdc1c4cff9d0b54be4964c226d

  • splitter

    |'|'|

Targets

    • Target

      svchost.exe

    • Size

      23KB

    • MD5

      fe65e21ee42fd764716943a1bf1fe638

    • SHA1

      854c5afd287f44b760aceaba2541fb34c5bff365

    • SHA256

      2f0c3425f42cc767ed0735bd688b6c41b8996f0b07943284509bd6200d03f6af

    • SHA512

      3bf488655b5fe7cc3917fac0ae5e8743b9325675e20ee958af05e33b9acc675c8e97c1a83d0b65fe6f770096e545a61ee78ca9210ca8ff94d1896dda4731fc2e

    • SSDEEP

      384:MDbJ2T4JjWZFNwXd0eiNUSmvt6agw+t7OxQmRvR6JZlbw8hqIusZzZPp:nT2CZ1NQRpcnuG

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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.

    • 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