Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-06-2024 21:30

General

  • Target

    d9f21efde51cea590446976fed4be674c28aed70e1aacdbb06c7a276de0cca3a.ps1

  • Size

    236KB

  • MD5

    ae42690369f0c382949c215f74183d2e

  • SHA1

    d8108aef8ebced91880dbff5ba21f5a0b1f9fea1

  • SHA256

    d9f21efde51cea590446976fed4be674c28aed70e1aacdbb06c7a276de0cca3a

  • SHA512

    7e6c8e932dbbde70ac2285fc2738f0916c9d58eaae783b1907c7d3dfdb1fb146087c3c640811debc6c7567c74a28739a11518b14d0885ba98670acd571269108

  • SSDEEP

    6144:hactZyjc67RGEFJ3agBs/9GySFFFAucuWj9ovXiHkraNi:LicaoSJMFMF9cuWjGiEGNi

Malware Config

Extracted

Family

jupyter

C2

68.233.238.123

Signatures

  • Jupyter, SolarMarker

    Jupyter is a backdoor and infostealer first seen in mid 2020.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\d9f21efde51cea590446976fed4be674c28aed70e1aacdbb06c7a276de0cca3a.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ede5tmct.y5y.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4628-0-0x00007FFAFD413000-0x00007FFAFD415000-memory.dmp

    Filesize

    8KB

  • memory/4628-9-0x000002C4758F0000-0x000002C475912000-memory.dmp

    Filesize

    136KB

  • memory/4628-10-0x00007FFAFD410000-0x00007FFAFDED2000-memory.dmp

    Filesize

    10.8MB

  • memory/4628-11-0x00007FFAFD410000-0x00007FFAFDED2000-memory.dmp

    Filesize

    10.8MB

  • memory/4628-12-0x00007FFAFD410000-0x00007FFAFDED2000-memory.dmp

    Filesize

    10.8MB

  • memory/4628-13-0x000002C476110000-0x000002C476160000-memory.dmp

    Filesize

    320KB

  • memory/4628-14-0x00007FFAFD410000-0x00007FFAFDED2000-memory.dmp

    Filesize

    10.8MB

  • memory/4628-15-0x00007FFAFD413000-0x00007FFAFD415000-memory.dmp

    Filesize

    8KB

  • memory/4628-16-0x00007FFAFD410000-0x00007FFAFDED2000-memory.dmp

    Filesize

    10.8MB

  • memory/4628-17-0x00007FFAFD410000-0x00007FFAFDED2000-memory.dmp

    Filesize

    10.8MB