Analysis

  • max time kernel
    135s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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:876
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4292,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=3144 /prefetch:8
    1⤵
      PID:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nxicayl3.zss.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/876-0-0x00007FFBF8273000-0x00007FFBF8275000-memory.dmp

      Filesize

      8KB

    • memory/876-10-0x0000020E5C6C0000-0x0000020E5C6E2000-memory.dmp

      Filesize

      136KB

    • memory/876-11-0x00007FFBF8270000-0x00007FFBF8D31000-memory.dmp

      Filesize

      10.8MB

    • memory/876-12-0x00007FFBF8270000-0x00007FFBF8D31000-memory.dmp

      Filesize

      10.8MB

    • memory/876-13-0x0000020E5E2E0000-0x0000020E5E330000-memory.dmp

      Filesize

      320KB

    • memory/876-14-0x00007FFBF8273000-0x00007FFBF8275000-memory.dmp

      Filesize

      8KB

    • memory/876-15-0x00007FFBF8270000-0x00007FFBF8D31000-memory.dmp

      Filesize

      10.8MB

    • memory/876-16-0x00007FFBF8270000-0x00007FFBF8D31000-memory.dmp

      Filesize

      10.8MB