Analysis

  • max time kernel
    137s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 22:35

General

  • Target

    sample.exe

  • Size

    305.4MB

  • MD5

    8ac77f704640fa1c8feb9172302bf313

  • SHA1

    9d767e665046f05a4d33431804d8fd82e2d11659

  • SHA256

    9fcdb329122b918110be82e8040386798f1a0c28ad1d103bf06e5df6ec820aca

  • SHA512

    286eb2cc9ae459ab3a23f2b154f7c932f406086d8facb439cd4e36ede755df2ca07ac87c67276cefe9bea363d5a583c4fe4ce4ea9827cf598e834812fb7509e2

  • SSDEEP

    24576:HB/2VURbbHgU3pooooooooooooooooooooooooooooooooooooooooooooooooo7:HuU3HFq

Malware Config

Extracted

Family

jupyter

C2

2.58.15.118

Signatures

  • Jupyter, SolarMarker

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4588
  • 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=4220,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
    1⤵
      PID:3096

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1yy2lvrp.d3x.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4588-0-0x00007FFB3F5A3000-0x00007FFB3F5A5000-memory.dmp
      Filesize

      8KB

    • memory/4588-1-0x0000000000070000-0x0000000001070000-memory.dmp
      Filesize

      16.0MB

    • memory/4588-11-0x0000000014490000-0x00000000144B2000-memory.dmp
      Filesize

      136KB

    • memory/4588-12-0x00007FFB3F5A0000-0x00007FFB40061000-memory.dmp
      Filesize

      10.8MB

    • memory/4588-13-0x00007FFB3F5A3000-0x00007FFB3F5A5000-memory.dmp
      Filesize

      8KB

    • memory/4588-14-0x000000002ED50000-0x000000002EDB4000-memory.dmp
      Filesize

      400KB

    • memory/4588-15-0x00007FFB3F5A0000-0x00007FFB40061000-memory.dmp
      Filesize

      10.8MB