Analysis

  • max time kernel
    108s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 05:35

General

  • Target

    90fa29cc98be1d715df26d22079bdb8ce1d1fd3ce6a4efb39a4c192134e01020.dll

  • Size

    54KB

  • MD5

    f58e0dfb8f915fa5ce1b7ca50c46b51b

  • SHA1

    9acb977f13fce7ec38275887ddbbc0f42532e907

  • SHA256

    90fa29cc98be1d715df26d22079bdb8ce1d1fd3ce6a4efb39a4c192134e01020

  • SHA512

    4ebab09c4319c4604e7dad00f669e572ecf79d9db74a1a6f6ad833ea4be2ce3ead1548196a9b15a052ad006af28afa2005bd5523b8215e1f51fce9671a73580d

  • SSDEEP

    768:rC8sPHjgxRIO5h7Ji10Ed4WKn84n2ZePq+RTdFvnM+cmVqDj64Bj:ri/Mf7oiEdXKn84n2ad/vbcmVWjXBj

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\90fa29cc98be1d715df26d22079bdb8ce1d1fd3ce6a4efb39a4c192134e01020.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\90fa29cc98be1d715df26d22079bdb8ce1d1fd3ce6a4efb39a4c192134e01020.dll,#1
      2⤵
      • Adds Run key to start application
      PID:2712
  • 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=1040 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2180

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads