General

  • Target

    openme.exe

  • Size

    37KB

  • Sample

    220720-ab1tmaabbm

  • MD5

    7e2e6b293da2f65a58ddf884114327bd

  • SHA1

    47e7e8e422fdddf1db21b0329d7e8e1531db141e

  • SHA256

    c17ad5f2b4e81d534d3d4b860035229fed4ad4b7e1b48592063fd6064cfa37ff

  • SHA512

    eb4a0ae038e10e772436387687df6e5327f50a5cfe553a2eba23875102d45bbed922c2c88190a19430a7a260765b39671607c241f79df5550b62b2e173fcaa53

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:15864

Mutex

b9d94bdddaa4c6b50334a7e90f498b3f

Attributes
  • reg_key

    b9d94bdddaa4c6b50334a7e90f498b3f

  • splitter

    |'|'|

Targets

    • Target

      openme.exe

    • Size

      37KB

    • MD5

      7e2e6b293da2f65a58ddf884114327bd

    • SHA1

      47e7e8e422fdddf1db21b0329d7e8e1531db141e

    • SHA256

      c17ad5f2b4e81d534d3d4b860035229fed4ad4b7e1b48592063fd6064cfa37ff

    • SHA512

      eb4a0ae038e10e772436387687df6e5327f50a5cfe553a2eba23875102d45bbed922c2c88190a19430a7a260765b39671607c241f79df5550b62b2e173fcaa53

    • 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

MITRE ATT&CK Enterprise v6

Tasks