Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 05:51

General

  • Target

    fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll

  • Size

    76KB

  • MD5

    5bfa6b90da893064f0deca4e653f2be0

  • SHA1

    2eec9b7149bac6a0b35ecb2bc0b29113f8bdd826

  • SHA256

    fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd

  • SHA512

    dfc470ef48c98e3d0dfbcee6b338b462eb921b5858d135c2d3cdac1134cd783e3af0f7d1f75342f5c4c612c9c339d87a8090be759834f340f810efd8203eb520

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfbdyziJ:c8y93KQjy7G55riF1cMo039TJ

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd27b6586c5d693148cdadcb356188fa5daeb795e99a2fce9325d02f638f8ccd.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
  • 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=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4960-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4960-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4960-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB