Overview

overview

10

Static

static

10

4471a1f189...cN.exe

windows7-x64

10

4471a1f189...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4471a1f18932ce414c3a3a47738cd5493aead19344f4d39ae03e95ed8535833cN.exe

  • Size

    23KB

  • Sample

    240925-ptsy3ayfpa

  • MD5

    c09fddfb2808950a19e5faf5ed74b040

  • SHA1

    188f71d05e302fb9b3fc79f4a19992b5c9a80f41

  • SHA256

    4471a1f18932ce414c3a3a47738cd5493aead19344f4d39ae03e95ed8535833c

  • SHA512

    bfac1a9bf515d5ff681bc76b122ca49810da83e45e5294ac6c516c16ec99ba0a50e4b6c14ff38912088eb10d02ae086b3bb6073875214bae2505f638830c0bda

  • SSDEEP

    384:eI2SUCoQ3XgUzwsGCw5zSEZJgA6hgHpFChrV1mRvR6JZlbw8hqIusZzZ8u:RNnzdwk8Rpcnuw

Score
10/10
njrattrgdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

TRG

C2

192.168.56.1:2587

Mutex

17d5a91fa68b94dd8c59ab2cd10978e6

Attributes
  • reg_key

    17d5a91fa68b94dd8c59ab2cd10978e6

  • splitter

    |'|'|

Targets

    • Target

      4471a1f18932ce414c3a3a47738cd5493aead19344f4d39ae03e95ed8535833cN.exe

    • Size

      23KB

    • MD5

      c09fddfb2808950a19e5faf5ed74b040

    • SHA1

      188f71d05e302fb9b3fc79f4a19992b5c9a80f41

    • SHA256

      4471a1f18932ce414c3a3a47738cd5493aead19344f4d39ae03e95ed8535833c

    • SHA512

      bfac1a9bf515d5ff681bc76b122ca49810da83e45e5294ac6c516c16ec99ba0a50e4b6c14ff38912088eb10d02ae086b3bb6073875214bae2505f638830c0bda

    • SSDEEP

      384:eI2SUCoQ3XgUzwsGCw5zSEZJgA6hgHpFChrV1mRvR6JZlbw8hqIusZzZ8u:RNnzdwk8Rpcnuw

    Score
    10/10
    njrattrgdiscoveryevasionpersistenceprivilege_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