Overview

overview

10

Static

static

3

0cf2b8cec6...f9.exe

windows7-x64

10

0cf2b8cec6...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0cf2b8cec63ed4c00f0828a095e6e01d59ee784a5ca06969853540fe521aadf9.exe

  • Size

    288KB

  • Sample

    250108-3l87za1khp

  • MD5

    f5d5587f0170f98891c3bcd494b37c9a

  • SHA1

    aea7fb9d04979d927141b032bfafbdc8c93c8c74

  • SHA256

    0cf2b8cec63ed4c00f0828a095e6e01d59ee784a5ca06969853540fe521aadf9

  • SHA512

    30aef037d828f6ff3086fcfd498126a47965ac2c0fc9b535ed672c3c1d5bcd4b70e1715a67b88eeb0d7012f8af67cedc842e1ff501c8837739f2cc00b87215bf

  • SSDEEP

    1536:Nq00woZx+IGIo1Rrn07UqbamIdDYBzTmzP1HUhGqk:Nq0tPrn0wqbamlKV2k

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      0cf2b8cec63ed4c00f0828a095e6e01d59ee784a5ca06969853540fe521aadf9.exe

    • Size

      288KB

    • MD5

      f5d5587f0170f98891c3bcd494b37c9a

    • SHA1

      aea7fb9d04979d927141b032bfafbdc8c93c8c74

    • SHA256

      0cf2b8cec63ed4c00f0828a095e6e01d59ee784a5ca06969853540fe521aadf9

    • SHA512

      30aef037d828f6ff3086fcfd498126a47965ac2c0fc9b535ed672c3c1d5bcd4b70e1715a67b88eeb0d7012f8af67cedc842e1ff501c8837739f2cc00b87215bf

    • SSDEEP

      1536:Nq00woZx+IGIo1Rrn07UqbamIdDYBzTmzP1HUhGqk:Nq0tPrn0wqbamlKV2k

    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.

    • 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