Overview

overview

10

Static

static

7d4f89ad36...62.exe

windows7-x64

8

7d4f89ad36...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7d4f89ad362779ceab3e79784c90b22346b1f053451aa65e53bcf754b1395b62

  • Size

    286KB

  • Sample

    221123-lsavbacb55

  • MD5

    f72d15d6b4acf8078292d53c1dd3755a

  • SHA1

    3fd52da27e28b5e3d09743c09a72b58689508288

  • SHA256

    7d4f89ad362779ceab3e79784c90b22346b1f053451aa65e53bcf754b1395b62

  • SHA512

    9ab7f0a1db7ab35d8d936a5ab1c8398c9350a2f9eadc76c7e88834b0e9488ebff9da3fb008a0c591eaa23faed6c04e9ad325c795164f35b4abb4f20219686a6a

  • SSDEEP

    6144:B0Ejt/wbJlcp8J0Ya1AUM1VrtNjVsF9cMSVv5gRd6:BLtWeg051BM1NtrswMSB5y

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      7d4f89ad362779ceab3e79784c90b22346b1f053451aa65e53bcf754b1395b62

    • Size

      286KB

    • MD5

      f72d15d6b4acf8078292d53c1dd3755a

    • SHA1

      3fd52da27e28b5e3d09743c09a72b58689508288

    • SHA256

      7d4f89ad362779ceab3e79784c90b22346b1f053451aa65e53bcf754b1395b62

    • SHA512

      9ab7f0a1db7ab35d8d936a5ab1c8398c9350a2f9eadc76c7e88834b0e9488ebff9da3fb008a0c591eaa23faed6c04e9ad325c795164f35b4abb4f20219686a6a

    • SSDEEP

      6144:B0Ejt/wbJlcp8J0Ya1AUM1VrtNjVsF9cMSVv5gRd6:BLtWeg051BM1NtrswMSB5y

    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