Resubmissions

04-04-2023 01:10

230404-bjtkysca96 10

04-04-2023 01:09

230404-bhwc6adh4z 10

General

  • Target

    Anonfiles Search Engine v1.2 by CRYP70.exe

  • Size

    923KB

  • Sample

    230404-bjtkysca96

  • MD5

    85615d32114184918dd41ede21a1c714

  • SHA1

    65616774bdd84720680cbbd5a58b6a04cfbe7946

  • SHA256

    a837aaa0366bf57c775270519937f1cc621c98aac8bfb1abab7a31cfa42e63c1

  • SHA512

    4bf707a069e6410c2c84e7489fc0bf6c499ab4140c367ab411e01dfa7a6508adefd539dde612f01491e082ae5c3c6113a086a408e788141fad9a7a208fd1ef12

  • SSDEEP

    12288:yZNna8JaL8d39HlfJS3Zae9h5Lg4/SEp3/RJPHqleuTyrb6YvirBjpOUREzLw2f+:W0odRlhbrBj0+EzLwW1T8HQ

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

blog.hackcrack.io:8086

Mutex

Windows Explorer

Attributes
  • reg_key

    Windows Explorer

  • splitter

    |'|'|

Targets

    • Target

      Anonfiles Search Engine v1.2 by CRYP70.exe

    • Size

      923KB

    • MD5

      85615d32114184918dd41ede21a1c714

    • SHA1

      65616774bdd84720680cbbd5a58b6a04cfbe7946

    • SHA256

      a837aaa0366bf57c775270519937f1cc621c98aac8bfb1abab7a31cfa42e63c1

    • SHA512

      4bf707a069e6410c2c84e7489fc0bf6c499ab4140c367ab411e01dfa7a6508adefd539dde612f01491e082ae5c3c6113a086a408e788141fad9a7a208fd1ef12

    • SSDEEP

      12288:yZNna8JaL8d39HlfJS3Zae9h5Lg4/SEp3/RJPHqleuTyrb6YvirBjpOUREzLw2f+:W0odRlhbrBj0+EzLwW1T8HQ

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks