Analysis

  • max time kernel
    142s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 19:43

General

  • Target

    CbspdTechnicianStudyGuide.exe

  • Size

    310.8MB

  • MD5

    5b385506a34b48c14af838e6d63888e2

  • SHA1

    078196bd9994be15d486b4bf57c3de07ec8398dc

  • SHA256

    a73867417636975dbeb2352c62a1b72adccb9b1babfe937d7b5698fa21286e60

  • SHA512

    3971758df9e27de8d13ba6b777020d493ae671e3ae0b0bfd3b38a962b5c9e4c5307ef33a6d1414a1f2b62af29bc42653febe1b55d46cfe0e08ebc2cbbc39db86

  • SSDEEP

    49152:HRQM8rNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNp:en

Malware Config

Signatures

  • Jupyter, SolarMarker

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\CbspdTechnicianStudyGuide.exe
    "C:\Users\Admin\AppData\Local\Temp\CbspdTechnicianStudyGuide.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1712
  • 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 --mojo-platform-channel-handle=808 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5argb24q.ner.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1712-0-0x00007FFC8C9C3000-0x00007FFC8C9C5000-memory.dmp

      Filesize

      8KB

    • memory/1712-1-0x00000000006E0000-0x00000000016E0000-memory.dmp

      Filesize

      16.0MB

    • memory/1712-11-0x0000000030A20000-0x0000000030A42000-memory.dmp

      Filesize

      136KB

    • memory/1712-12-0x00007FFC8C9C0000-0x00007FFC8D481000-memory.dmp

      Filesize

      10.8MB

    • memory/1712-13-0x0000000036D30000-0x0000000036E0C000-memory.dmp

      Filesize

      880KB

    • memory/1712-14-0x00007FFC8C9C3000-0x00007FFC8C9C5000-memory.dmp

      Filesize

      8KB

    • memory/1712-15-0x00007FFC8C9C0000-0x00007FFC8D481000-memory.dmp

      Filesize

      10.8MB