Overview

overview

10

Static

static

3

206ca05ae8...aN.exe

windows7-x64

10

206ca05ae8...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    206ca05ae854ab2d1615804d91d9a5e53f9a03a4995e09c1a23e26fbaf7b1dbaN.exe

  • Size

    288KB

  • Sample

    250107-cyvx1asjej

  • MD5

    77dfba78123a5466ad8a933f51e0fda0

  • SHA1

    ec0e88aa373dd1ad9a0e5669cb7824c47578b556

  • SHA256

    206ca05ae854ab2d1615804d91d9a5e53f9a03a4995e09c1a23e26fbaf7b1dba

  • SHA512

    cfd4c0f471eb5ffd70c499986f6b8ae4a2ebf1978066d7622cc58c58f313ae9480fec435d6a06f0418e7faa5196ab32b699a55dee015888097846e784f8d7320

  • SSDEEP

    1536:Nq00woZx+IGIo1Rrn07UqbamIdDYBzTmzP1HUhGq:Nq0tPrn0wqbamlKV2

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      206ca05ae854ab2d1615804d91d9a5e53f9a03a4995e09c1a23e26fbaf7b1dbaN.exe

    • Size

      288KB

    • MD5

      77dfba78123a5466ad8a933f51e0fda0

    • SHA1

      ec0e88aa373dd1ad9a0e5669cb7824c47578b556

    • SHA256

      206ca05ae854ab2d1615804d91d9a5e53f9a03a4995e09c1a23e26fbaf7b1dba

    • SHA512

      cfd4c0f471eb5ffd70c499986f6b8ae4a2ebf1978066d7622cc58c58f313ae9480fec435d6a06f0418e7faa5196ab32b699a55dee015888097846e784f8d7320

    • SSDEEP

      1536:Nq00woZx+IGIo1Rrn07UqbamIdDYBzTmzP1HUhGq:Nq0tPrn0wqbamlKV2

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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