Overview

overview

10

Static

static

10

31f24a687e...fe.exe

windows7-x64

10

31f24a687e...fe.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    31f24a687e78048dd69114d16e9fb8d4dac18f64bf355c07f02c5613a0276efe.exe

  • Size

    28KB

  • Sample

    241001-r2b2mavbql

  • MD5

    2757e4e46daf6e6c504b5f8dcbec1248

  • SHA1

    3d472f3c09e05ff15f56e0ca57de6005299c35fb

  • SHA256

    31f24a687e78048dd69114d16e9fb8d4dac18f64bf355c07f02c5613a0276efe

  • SHA512

    5bd434b960c8f391f603d11d07f604dddbbaab6cf3f3ff5bd3e1674ffdff63d40c05eed1b852c0d97b86a945f2119c32494a09c39263f404967b7f0db944853c

  • SSDEEP

    768:Yo1xhUXD7dl9tAgjFVIe+A90CC0y7Wt0LiJOb0KU:Yo1xhCD7dl9tAgjFVIe+A9BC0ayOb0KU

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      31f24a687e78048dd69114d16e9fb8d4dac18f64bf355c07f02c5613a0276efe.exe

    • Size

      28KB

    • MD5

      2757e4e46daf6e6c504b5f8dcbec1248

    • SHA1

      3d472f3c09e05ff15f56e0ca57de6005299c35fb

    • SHA256

      31f24a687e78048dd69114d16e9fb8d4dac18f64bf355c07f02c5613a0276efe

    • SHA512

      5bd434b960c8f391f603d11d07f604dddbbaab6cf3f3ff5bd3e1674ffdff63d40c05eed1b852c0d97b86a945f2119c32494a09c39263f404967b7f0db944853c

    • SSDEEP

      768:Yo1xhUXD7dl9tAgjFVIe+A90CC0y7Wt0LiJOb0KU:Yo1xhCD7dl9tAgjFVIe+A9BC0ayOb0KU

    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.

    • 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