Overview

overview

10

Static

static

87d5c774d2...f7.exe

windows7-x64

8

87d5c774d2...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    87d5c774d22c8dfadb5268e50c2ece41216513685b0561422cade08acb7cd8f7

  • Size

    329KB

  • Sample

    221125-jcy6vsef5x

  • MD5

    288a4b7588e9a76eb5c5ebfeda862246

  • SHA1

    978f19856a3498c4bf47a39698d90c3e4d2baa4c

  • SHA256

    87d5c774d22c8dfadb5268e50c2ece41216513685b0561422cade08acb7cd8f7

  • SHA512

    86b626f2f1d7f0b68d25d1a91f6f1569630f0c7d354b5fef32640224bdc6a50ee0049c2c1fad7aed9a5d1638d346bc9e5853b22c8d6fc78cc40afe9b9588fe94

  • SSDEEP

    6144:3xTM7GKkAvRgt5fD2ywM9r6o/AT59zMXd:NBYyfD2A9mS859YXd

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      87d5c774d22c8dfadb5268e50c2ece41216513685b0561422cade08acb7cd8f7

    • Size

      329KB

    • MD5

      288a4b7588e9a76eb5c5ebfeda862246

    • SHA1

      978f19856a3498c4bf47a39698d90c3e4d2baa4c

    • SHA256

      87d5c774d22c8dfadb5268e50c2ece41216513685b0561422cade08acb7cd8f7

    • SHA512

      86b626f2f1d7f0b68d25d1a91f6f1569630f0c7d354b5fef32640224bdc6a50ee0049c2c1fad7aed9a5d1638d346bc9e5853b22c8d6fc78cc40afe9b9588fe94

    • SSDEEP

      6144:3xTM7GKkAvRgt5fD2ywM9r6o/AT59zMXd:NBYyfD2A9mS859YXd

    Score
    10/10
    evasionpersistencenjrattrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks