Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 12:36

General

  • Target

    bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0.exe

  • Size

    153KB

  • MD5

    bb0d5dce45941d78a9bbbbdbf900d29b

  • SHA1

    afc462d25dc8ec7c7604da71525ef9356b0e8d3e

  • SHA256

    bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57

  • SHA512

    8c8e76a38598be099369eea8d6f1b2c84b1b84388685bf4c5860ca54c6e58343bcbc189d567786a0c05290fe3feddeeacc8d096eac0ed46986b9b9ae366a4f03

  • SSDEEP

    3072:d1st4ySHIcCmLvrmVgf43Ks1Vl9ExD+Ze:Tst4FLvrmVS4JL

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

encrypted7745.hopto.org:1177

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0.exe
    "C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4752-0-0x000000007503E000-0x000000007503F000-memory.dmp

    Filesize

    4KB

  • memory/4752-1-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

    Filesize

    184KB

  • memory/4752-2-0x00000000055E0000-0x000000000567C000-memory.dmp

    Filesize

    624KB

  • memory/4752-3-0x0000000001750000-0x0000000001762000-memory.dmp

    Filesize

    72KB

  • memory/4752-4-0x0000000005F00000-0x00000000064A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4752-5-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-6-0x0000000005950000-0x00000000059E2000-memory.dmp

    Filesize

    584KB

  • memory/4752-8-0x0000000005820000-0x000000000582A000-memory.dmp

    Filesize

    40KB

  • memory/4752-9-0x0000000005B60000-0x0000000005BC6000-memory.dmp

    Filesize

    408KB

  • memory/4752-10-0x0000000005EE0000-0x0000000005EF8000-memory.dmp

    Filesize

    96KB

  • memory/4752-11-0x000000007503E000-0x000000007503F000-memory.dmp

    Filesize

    4KB

  • memory/4752-12-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB