Overview

overview

10

Static

static

1

03e4a5b246...b5.vbs

windows7-x64

10

03e4a5b246...b5.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    03e4a5b246180743a15aabbe28f2acb5

  • Size

    1KB

  • Sample

    231229-zt1n1sdab9

  • MD5

    03e4a5b246180743a15aabbe28f2acb5

  • SHA1

    36caf7a27c4eb6c30557737ea50b8e47e32e07a9

  • SHA256

    03674af9c28f5702955756f95a9173954188deb1d4f14b0bc8f0457e9383d6db

  • SHA512

    3cd8706b9105cd1a71d95142eb62df9f39601a7752648ce47583d1b8715f89c0d839e161730ef1d77becb7b9f0edae6ff353394046fa7e9901f9e06bbf291996

Score
10/10
bitratnjrathackedpersistencetrojanupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://ia601506.us.archive.org/27/items/bypass_202108/bypass.txt

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

C2

13.77.222.211:7827

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Extracted

Family

bitrat

Version

1.38

C2

20.194.35.6:7904

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • install_dir

    Appdata

  • install_file

    Google.exe

  • tor_process

    tor

Targets

    • Target

      03e4a5b246180743a15aabbe28f2acb5

    • Size

      1KB

    • MD5

      03e4a5b246180743a15aabbe28f2acb5

    • SHA1

      36caf7a27c4eb6c30557737ea50b8e47e32e07a9

    • SHA256

      03674af9c28f5702955756f95a9173954188deb1d4f14b0bc8f0457e9383d6db

    • SHA512

      3cd8706b9105cd1a71d95142eb62df9f39601a7752648ce47583d1b8715f89c0d839e161730ef1d77becb7b9f0edae6ff353394046fa7e9901f9e06bbf291996

    Score
    10/10
    bitratnjrathackedpersistencetrojanupx

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

      trojanbitrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks