Overview

overview

10

Static

static

10

5f642f4519...95.exe

windows7-x64

10

5f642f4519...95.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f642f451951dd1fce7cd9823fb75e84a8ed48fe41b0603b2977cd4495d2ce95

  • Size

    28KB

  • Sample

    221125-lk4sesgd36

  • MD5

    81fd6e65a42340fe488bcb6a64b5e858

  • SHA1

    09a6c3c7a77a863e9ec34a098964218c1903c22e

  • SHA256

    5f642f451951dd1fce7cd9823fb75e84a8ed48fe41b0603b2977cd4495d2ce95

  • SHA512

    023c97872399ede269f35a56f21f18d00e45810dec5976e75bc18340ee5401c7fa3e19f81b39fa2891cafa870116264b6353c4f71d69cae1f09ac7f4c116f3ca

  • SSDEEP

    768:YbH0HOuAwHVGo67i9OggI6G62Vo0LM+dbbc7:Z6NrkQUbY

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      5f642f451951dd1fce7cd9823fb75e84a8ed48fe41b0603b2977cd4495d2ce95

    • Size

      28KB

    • MD5

      81fd6e65a42340fe488bcb6a64b5e858

    • SHA1

      09a6c3c7a77a863e9ec34a098964218c1903c22e

    • SHA256

      5f642f451951dd1fce7cd9823fb75e84a8ed48fe41b0603b2977cd4495d2ce95

    • SHA512

      023c97872399ede269f35a56f21f18d00e45810dec5976e75bc18340ee5401c7fa3e19f81b39fa2891cafa870116264b6353c4f71d69cae1f09ac7f4c116f3ca

    • SSDEEP

      768:YbH0HOuAwHVGo67i9OggI6G62Vo0LM+dbbc7:Z6NrkQUbY

    Score
    10/10
    njrattrojanevasionpersistence

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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