Analysis

  • max time kernel
    145s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2024 15:58

General

  • Target

    dc07aa6a5860d01e7886cc035768c025.dll

  • Size

    13KB

  • MD5

    dc07aa6a5860d01e7886cc035768c025

  • SHA1

    c24faef233262ba8ccec0dd4d51a08c798be4961

  • SHA256

    116d6d4b6c6b005e89a98a07325cb897a648e1461c8fbb8d98154f1ed3feb0d9

  • SHA512

    74336720e7272cabea71b219f3ae2efc9ad382b2df532fd1d85d3c1c1c69d2bac018c95d34d7934074df2611db9544f76268449e49ee2a085bf600c348b2ccb1

  • SSDEEP

    192:PAFaZpZpOPkWFuFZwc0f56AbLpWCxH1eXZrWLA:PAFaZ3pOPhFuFqf56AhJxHQXZ

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 60 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc07aa6a5860d01e7886cc035768c025.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dc07aa6a5860d01e7886cc035768c025.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:4668
  • 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=1384 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4668-0-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB