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Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 10:12

General

  • Target

    dee9c8b7a7b5bc440cc3cd3397f6fd51.exe

  • Size

    2.6MB

  • MD5

    dee9c8b7a7b5bc440cc3cd3397f6fd51

  • SHA1

    b94a6449b0aa683a4dada1e94d12e706e527b101

  • SHA256

    fd0a4269862e7380441c675a4ce298bf05f2320fd8b76f26d2268486f3c519ec

  • SHA512

    fd87e07ce11ef55016fefad3b4a8e370bbf14d9747515be63c1afcd1503310f2948b87795301238b91d14bf1e9389346df45f326ee911b0518552ac80865ff3f

  • SSDEEP

    49152:o1AE/sqRGawVJZL9LLc+6swMJndOyf+GG20/C2hCOqwO0ay3:IRGaaRfLz9vuao3

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\dee9c8b7a7b5bc440cc3cd3397f6fd51.exe
    "C:\Users\Admin\AppData\Local\Temp\dee9c8b7a7b5bc440cc3cd3397f6fd51.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\dee9c8b7a7b5bc440cc3cd3397f6fd51.exe
      C:\Users\Admin\AppData\Local\Temp\dee9c8b7a7b5bc440cc3cd3397f6fd51.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4924
  • 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=1424 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\dee9c8b7a7b5bc440cc3cd3397f6fd51.exe

      Filesize

      2.6MB

      MD5

      23736e5162b1f98bf6d26165483c0aad

      SHA1

      bad309b3afdbc1a1ca24692510fbeb67ef0def30

      SHA256

      07c71412d28f799cb34de02a641c340e00513005b486fb5eea5e0435c05f45b6

      SHA512

      daab04226654bee6dbc508f7f522c14532151e14296650b4ba4acafaa37eedf6f4b330949fadd9cdf248de52fd01b2db2a25d97baed1bb52761f9398dd3342db

    • memory/2244-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

      Filesize

      9.6MB

    • memory/2244-1-0x0000000002410000-0x000000000266A000-memory.dmp

      Filesize

      2.4MB

    • memory/2244-2-0x0000000000400000-0x0000000000605000-memory.dmp

      Filesize

      2.0MB

    • memory/2244-13-0x0000000000400000-0x0000000000605000-memory.dmp

      Filesize

      2.0MB

    • memory/4924-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

      Filesize

      9.6MB

    • memory/4924-16-0x00000000020C0000-0x000000000231A000-memory.dmp

      Filesize

      2.4MB

    • memory/4924-31-0x0000000000400000-0x0000000000D9E000-memory.dmp

      Filesize

      9.6MB