Analysis

  • max time kernel
    156s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 04:39

General

  • Target

    181b1dd9e9ede8e1631fde86392ae6958d1d54c671730706c475043b3c40bd4d.exe

  • Size

    43KB

  • MD5

    7d138095c3b828c082ecb66c07c3b765

  • SHA1

    bdbf4eae42457ad9288c5d2d89c0308d2fb5aa4a

  • SHA256

    181b1dd9e9ede8e1631fde86392ae6958d1d54c671730706c475043b3c40bd4d

  • SHA512

    f37b642783df226509d52d296cebc858ea5d508f342ed3965bab2335e2b20bd104212c138e9f47641400745ad04745ffc8497ebb47bc4d1d6e45408539c8e036

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

31.132.179.73:19180

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 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\181b1dd9e9ede8e1631fde86392ae6958d1d54c671730706c475043b3c40bd4d.exe
    "C:\Users\Admin\AppData\Local\Temp\181b1dd9e9ede8e1631fde86392ae6958d1d54c671730706c475043b3c40bd4d.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4368

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/4368-130-0x0000000000CF0000-0x0000000000D02000-memory.dmp
    Filesize

    72KB

  • memory/4368-131-0x00000000056D0000-0x000000000576C000-memory.dmp
    Filesize

    624KB

  • memory/4368-132-0x0000000005F40000-0x00000000064E4000-memory.dmp
    Filesize

    5.6MB

  • memory/4368-133-0x0000000005A90000-0x0000000005B22000-memory.dmp
    Filesize

    584KB

  • memory/4368-134-0x0000000005A70000-0x0000000005A7A000-memory.dmp
    Filesize

    40KB