Overview

overview

10

Static

static

3

e2413616c9...d3.exe

windows7-x64

10

e2413616c9...d3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e2413616c934652e8a70e4a66dd0decae720e5dcb1b4f89f81bd90172cd427d3.exe

  • Size

    84KB

  • Sample

    241204-x1wbrssnbl

  • MD5

    aa2df21ccbfac742816695ea814d9f37

  • SHA1

    28706f4c61d9b97078b2b56be5d3e9ca3142f2b6

  • SHA256

    e2413616c934652e8a70e4a66dd0decae720e5dcb1b4f89f81bd90172cd427d3

  • SHA512

    9f4ffb762114116798c1d62f5c8bfe8aa9bc728ae94093c89eb07df32c01a49754680ff7b9116bd262bddcbaf064549cea833ff221dd263617634251fb8a89d9

  • SSDEEP

    1536:4MBJKsufnqJ8mr/FHPcNDvzIsy7vxnRxvaolWedpL:JBJKZq9LFvOssyTJRxvaolWuL

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      e2413616c934652e8a70e4a66dd0decae720e5dcb1b4f89f81bd90172cd427d3.exe

    • Size

      84KB

    • MD5

      aa2df21ccbfac742816695ea814d9f37

    • SHA1

      28706f4c61d9b97078b2b56be5d3e9ca3142f2b6

    • SHA256

      e2413616c934652e8a70e4a66dd0decae720e5dcb1b4f89f81bd90172cd427d3

    • SHA512

      9f4ffb762114116798c1d62f5c8bfe8aa9bc728ae94093c89eb07df32c01a49754680ff7b9116bd262bddcbaf064549cea833ff221dd263617634251fb8a89d9

    • SSDEEP

      1536:4MBJKsufnqJ8mr/FHPcNDvzIsy7vxnRxvaolWedpL:JBJKZq9LFvOssyTJRxvaolWuL

    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.

    • 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