Overview

overview

10

Static

static

3

2757cb1d51...c9.exe

windows7-x64

10

2757cb1d51...c9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2757cb1d516aca0487074d0ec72ec62782d110db8b8e9c89e65362e6772517c9.exe

  • Size

    297KB

  • Sample

    241120-yw247asmdy

  • MD5

    e7019b9470a3429ed56932e348a16b28

  • SHA1

    518b13eba11c699b053f45e5316d5cbbe3d346b8

  • SHA256

    2757cb1d516aca0487074d0ec72ec62782d110db8b8e9c89e65362e6772517c9

  • SHA512

    8bf818148e4dc084494e36fcb52c27df00237dd40f5c6171b56c1d78d334e636a317f3d8589c7889ca77478585eac06a8c9c50c82749f409a08fa9f1ef7583e7

  • SSDEEP

    1536:SRtvbvk5KQCMvxl96lONCyCqU+lKeUd026bLG+TLWQrQkZWSdR:+aCMvx6wNCyCsHG+J5R

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      2757cb1d516aca0487074d0ec72ec62782d110db8b8e9c89e65362e6772517c9.exe

    • Size

      297KB

    • MD5

      e7019b9470a3429ed56932e348a16b28

    • SHA1

      518b13eba11c699b053f45e5316d5cbbe3d346b8

    • SHA256

      2757cb1d516aca0487074d0ec72ec62782d110db8b8e9c89e65362e6772517c9

    • SHA512

      8bf818148e4dc084494e36fcb52c27df00237dd40f5c6171b56c1d78d334e636a317f3d8589c7889ca77478585eac06a8c9c50c82749f409a08fa9f1ef7583e7

    • SSDEEP

      1536:SRtvbvk5KQCMvxl96lONCyCqU+lKeUd026bLG+TLWQrQkZWSdR:+aCMvx6wNCyCsHG+J5R

    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

    • 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