Analysis

  • max time kernel
    152s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 18:07

General

  • Target

    49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe

  • Size

    43KB

  • MD5

    013986bc1153ad7560a9a584617938e9

  • SHA1

    8a29b893bfdf504968d50182ccc3cd887128f99a

  • SHA256

    49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4

  • SHA512

    973c97c8a06df5da869dd06bbdbcaa924de0540b9d108c3e1922f8cb921aff69ad3a7035d697adab16e5a667f850411bb3037cee44e37c2e4b1164b40f6a09ef

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

37.79.11.117:1604

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
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe
    "C:\Users\Admin\AppData\Local\Temp\49e83c291c8934c77107fdcca3ec9ec820b202eb2a28efc524d6a5dbc98bbef4.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-130-0x0000000000450000-0x0000000000462000-memory.dmp
    Filesize

    72KB

  • memory/1640-131-0x0000000004DB0000-0x0000000004E4C000-memory.dmp
    Filesize

    624KB

  • memory/1640-132-0x00000000056A0000-0x0000000005C44000-memory.dmp
    Filesize

    5.6MB

  • memory/1640-133-0x00000000051F0000-0x0000000005282000-memory.dmp
    Filesize

    584KB

  • memory/1640-134-0x00000000050E0000-0x00000000050EA000-memory.dmp
    Filesize

    40KB