General

  • Target

    Payloa2d.exe

  • Size

    54KB

  • Sample

    230406-299b7she8w

  • MD5

    51a7e796b79686344f742fb0404b28b2

  • SHA1

    ae0f70b54337c769ea4cb4f5f9c91fe8a7f5b71a

  • SHA256

    44e7505daa18d0e8a8948ff4d77a0f1200a90e7ab9fd519bc86ffc7dfca4592f

  • SHA512

    db20b7d007900a3831f4e3d6d39f7ea37c63e20345a13992c4651f9d4c380ccc7820bd7752dbfec4a117acc1be2cd7330436bddddd03f45a767e1155a74601f2

  • SSDEEP

    1536:YklhtMDnPNXkBGmtp6xDNwsNMDNXExI3pmzm:rZMDnR6P6xDNwsNMDNXExI3pm

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Pfas

C2

46.147.175.250:777

Mutex

912a1f951d033ffc677042d1ef13224f

Attributes
  • reg_key

    912a1f951d033ffc677042d1ef13224f

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      Payloa2d.exe

    • Size

      54KB

    • MD5

      51a7e796b79686344f742fb0404b28b2

    • SHA1

      ae0f70b54337c769ea4cb4f5f9c91fe8a7f5b71a

    • SHA256

      44e7505daa18d0e8a8948ff4d77a0f1200a90e7ab9fd519bc86ffc7dfca4592f

    • SHA512

      db20b7d007900a3831f4e3d6d39f7ea37c63e20345a13992c4651f9d4c380ccc7820bd7752dbfec4a117acc1be2cd7330436bddddd03f45a767e1155a74601f2

    • SSDEEP

      1536:YklhtMDnPNXkBGmtp6xDNwsNMDNXExI3pmzm:rZMDnR6P6xDNwsNMDNXExI3pm

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks