Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2024 09:36

General

  • Target

    d5c90fd899df07108cdff6d9a4b25218.exe

  • Size

    133KB

  • MD5

    d5c90fd899df07108cdff6d9a4b25218

  • SHA1

    847d6682312f2a3795e1bfea1c36afcadb489fae

  • SHA256

    db26a9e91b1f507ebd6b3a95088b1dc34afba2adaf0f03431531dfc6f14e404d

  • SHA512

    905479380765c36dfd9e0242ecd6fe871c885e2113cbb04f8dec066f9cc1349b5ea2569bef6a59b51390b231aa95fc75d14feb1e13bacc1dc4d8d2f7cda1e4c4

  • SSDEEP

    3072:mPXrNKZYH+RhQ5pzSOqqZqVa8NtIoDyP1JOohcHW8RvbFQ:mP70ZAUQ5pRBMRtIOyLZhWp5Q

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5c90fd899df07108cdff6d9a4b25218.exe
    "C:\Users\Admin\AppData\Local\Temp\d5c90fd899df07108cdff6d9a4b25218.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\d5c90fd899df07108cdff6d9a4b25218.exe
      C:\Users\Admin\AppData\Local\Temp\d5c90fd899df07108cdff6d9a4b25218.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4336
  • 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=3740 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\d5c90fd899df07108cdff6d9a4b25218.exe

      Filesize

      86KB

      MD5

      46168f9259a133088b75b12841de8228

      SHA1

      8eabcaab87f377cb4822b12e2a2ae98b935f032b

      SHA256

      a00f33807e4131189fc4b82fe165a4d502726159f07122d3806ebca0365eb0e0

      SHA512

      17c41ab3d0db26f04c18f1d77ca69257a7524216a8bfe0a07cd78c22c7cf523ab9520bcb7bcb0ca192e47f77f879cecbaa4eafeed1741a252f87a922aff20fef

    • memory/3800-0-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3800-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

      Filesize

      132KB

    • memory/3800-2-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/3800-14-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/4336-15-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/4336-16-0x00000000000D0000-0x00000000000F1000-memory.dmp

      Filesize

      132KB

    • memory/4336-17-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/4336-33-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB