Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 08:47

General

  • Target
    $SYSDIR/adzgalore-remove.exe
  • Size 99KB
  • Sample240415-kp2cesda2v
  • SHA256 21f7cb13c3a8d35e8533ffa55485a4c1c7c35e41d93893cbc0dda43b3b00e7e5
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$SYSDIR\adzgalore-remove.exe
    "C:\Users\Admin\AppData\Local\Temp\$SYSDIR\adzgalore-remove.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$SYSDIR\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1596
  • 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=3676 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4892

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          InstallOptions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsyF3D9.tmp\InstallOptions.dll
          • Size 117KB
          • SHA256 44e729371099650904bcd5db0af7fdad6ffc01e336ae464f0bb151f329175292
          • MD5 SHA1 SHA512 SSDEEP

          validate.ini

          • Path C:\Users\Admin\AppData\Local\Temp\nsyF3D9.tmp\validate.ini
          • Size 457B
          • SHA256 51c9c30cc14ffe9fb7e0512eaffa39a66eb15842bd3f483ffd325a82d33e3e9c
          • MD5 SHA1 SHA512

          Au_.exe

          • Path C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
          • Size 99KB
          • SHA256 21f7cb13c3a8d35e8533ffa55485a4c1c7c35e41d93893cbc0dda43b3b00e7e5
          • MD5 SHA1 SHA512 SSDEEP