Analysis

  • max time kernel
    24s
  • 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
    07/05/2024, 16:02

General

  • Target

    d384f2b1c906e4464457f2857ba48210_NEAS.exe

  • Size

    534KB

  • MD5

    d384f2b1c906e4464457f2857ba48210

  • SHA1

    0097320c6d75ed567621af7dc2144782e11b8cae

  • SHA256

    38615d2f33f81f8dc86593ba99b28f0bdb96a3edc806c1af401c28aa3ba83615

  • SHA512

    8e94893f9f4583fe8dd88607aabd109b5fa212165d2984db2954d9d6d528a432a81940425c3baf6013520db10358f27c95cf4b4816967686562371aa8cd8b82d

  • SSDEEP

    6144:wlj7cMnU+OEXu78n5Qw0tneDA/sqhleIc0HftDrkYY1hj63hgDonsogCh6NEpAF9:wlbU+I85bM3npxYfj63hgD1Zie

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d384f2b1c906e4464457f2857ba48210_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\d384f2b1c906e4464457f2857ba48210_NEAS.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:4892
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\devE0CB.tmp!C:\Users\Admin\AppData\Local\Temp\d384f2b1c906e4464457f2857ba48210_NEAS.exe! !
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4232
      • C:\Users\Admin\AppData\Local\Temp\D384F2B1C906E4464457F2857BA48210_NEAS.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4804
  • 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=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\WINDOWS\MSWDM.EXE

      Filesize

      80KB

      MD5

      3bad16e6b9791239f0136f664c22ace8

      SHA1

      a92f82890a3ac797b3e5d51840be75376e751a0f

      SHA256

      6b5e6c7bd133a0b2972be2796b0a52f0fa8713d9a9c27d25fdca7e9fcb8d1b17

      SHA512

      ac2b8b671958cfbd4b4966bddbeb3375c6b29089c90364aeb3a3e4836878970e65fa74ca0b5f553a9164b33c630534722306ee4e7b6b36c432e517c503d23dfd

    • C:\Windows\devE0CB.tmp

      Filesize

      453KB

      MD5

      96f7cb9f7481a279bd4bc0681a3b993e

      SHA1

      deaedb5becc6c0bd263d7cf81e0909b912a1afd4

      SHA256

      d2893c55259772b554cb887d3e2e1f9c67f5cd5abac2ab9f4720dec507cdd290

      SHA512

      694d2da36df04db25cc5972f7cc180b77e1cb0c3b5be8b69fe7e2d4e59555efb8aa7e50b1475ad5196ca638dabde2c796ae6faeb4a31f38166838cd1cc028149

    • memory/2220-0-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2220-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4232-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4892-15-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB