Overview

overview

10

Static

static

10

356efbd542...ae.exe

windows7-x64

10

356efbd542...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    356efbd5427f7b4079a0efaec5b72ce36fea23fdaa22331ae35c7e15323df2ae

  • Size

    23KB

  • Sample

    241105-z6j7ss1nhp

  • MD5

    a590cf933af43e45adc2bc0490366cb5

  • SHA1

    3d11acef56ca27cfe356ac55444a6197ea064cfa

  • SHA256

    356efbd5427f7b4079a0efaec5b72ce36fea23fdaa22331ae35c7e15323df2ae

  • SHA512

    453774c11a029731bfd749406d076c7987c4a57603e890fd12c8585e59b33ea7b79ab79c330a4a33d4b17ce693a3f74e31a464055268d9ba0b0a76e7bc3efa82

  • SSDEEP

    384:WzmicUDPiJUQrlRGSHCYlbY6ZgvSMBTtxmRvR6JZlbw8hqIusZzZ68:CpD2btHxRpcnuQ

Score
10/10
njratby: "cranky-hk" 7awliidiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

By: "CranKy-Hk" 7awlii

C2

chrom384.servegame.com:1177

Mutex

29cb34d147658b14ff9d42936a5ab9ee

Attributes
  • reg_key

    29cb34d147658b14ff9d42936a5ab9ee

  • splitter

    |'|'|

Targets

    • Target

      356efbd5427f7b4079a0efaec5b72ce36fea23fdaa22331ae35c7e15323df2ae

    • Size

      23KB

    • MD5

      a590cf933af43e45adc2bc0490366cb5

    • SHA1

      3d11acef56ca27cfe356ac55444a6197ea064cfa

    • SHA256

      356efbd5427f7b4079a0efaec5b72ce36fea23fdaa22331ae35c7e15323df2ae

    • SHA512

      453774c11a029731bfd749406d076c7987c4a57603e890fd12c8585e59b33ea7b79ab79c330a4a33d4b17ce693a3f74e31a464055268d9ba0b0a76e7bc3efa82

    • SSDEEP

      384:WzmicUDPiJUQrlRGSHCYlbY6ZgvSMBTtxmRvR6JZlbw8hqIusZzZ68:CpD2btHxRpcnuQ

    Score
    10/10
    njratby: "cranky-hk" 7awliidiscoveryevasionpersistenceprivilege_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