General

  • Target

    3fdda5a6e298ee3fabc271502c715e9d7efce7aa367ebb89f075212e48751bbb

  • Size

    158KB

  • Sample

    220630-w5pjcahgf3

  • MD5

    1fffb3262f4754fd4c265f3738793fe8

  • SHA1

    5b8359befc64af9b5600d3acbc1db0786f051a6a

  • SHA256

    3fdda5a6e298ee3fabc271502c715e9d7efce7aa367ebb89f075212e48751bbb

  • SHA512

    139ef76a72b5ec4eb8cb5323ddb8a6e704356f3793d0cdf8fbf369ce55c4a6446a46a07d0d1d13943c0ea8dbf5ddbc24f3e7cacae06a450fda8234b5888282b0

Malware Config

Targets

    • Target

      3fdda5a6e298ee3fabc271502c715e9d7efce7aa367ebb89f075212e48751bbb

    • Size

      158KB

    • MD5

      1fffb3262f4754fd4c265f3738793fe8

    • SHA1

      5b8359befc64af9b5600d3acbc1db0786f051a6a

    • SHA256

      3fdda5a6e298ee3fabc271502c715e9d7efce7aa367ebb89f075212e48751bbb

    • SHA512

      139ef76a72b5ec4eb8cb5323ddb8a6e704356f3793d0cdf8fbf369ce55c4a6446a46a07d0d1d13943c0ea8dbf5ddbc24f3e7cacae06a450fda8234b5888282b0

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks