Overview

overview

10

Static

static

10

1f2700987c...98.exe

windows7-x64

10

1f2700987c...98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f2700987cf9d919c85e0bf6ad9b64237e99d52b7d71d1a90b942eb481b4bd98

  • Size

    23KB

  • Sample

    241122-y61dcayjew

  • MD5

    a7930005f1d8bdda2e3491cc36b59237

  • SHA1

    61dfc83d5d47476c1d9e63d6123c0f6549a08128

  • SHA256

    1f2700987cf9d919c85e0bf6ad9b64237e99d52b7d71d1a90b942eb481b4bd98

  • SHA512

    f03c859148f63fcd6d3518633e702f214d1efde5e00b6d8f9f9b5fca33c5f81b00d472a410f0fd3731d87cb9c7b4d98b7624e24a0f652191b7bd799e514e9605

  • SSDEEP

    384:cQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZ8l:PLL6MVU0NRpcnuD

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.0.0.2:5552

Mutex

f1704578a45e4f31d07c6bcbe412c8eb

Attributes
  • reg_key

    f1704578a45e4f31d07c6bcbe412c8eb

  • splitter

    |'|'|

Targets

    • Target

      1f2700987cf9d919c85e0bf6ad9b64237e99d52b7d71d1a90b942eb481b4bd98

    • Size

      23KB

    • MD5

      a7930005f1d8bdda2e3491cc36b59237

    • SHA1

      61dfc83d5d47476c1d9e63d6123c0f6549a08128

    • SHA256

      1f2700987cf9d919c85e0bf6ad9b64237e99d52b7d71d1a90b942eb481b4bd98

    • SHA512

      f03c859148f63fcd6d3518633e702f214d1efde5e00b6d8f9f9b5fca33c5f81b00d472a410f0fd3731d87cb9c7b4d98b7624e24a0f652191b7bd799e514e9605

    • SSDEEP

      384:cQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZ8l:PLL6MVU0NRpcnuD

    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.

    • 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