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Analysis

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

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 21:15

General

  • Target

    ae1f67f5cd459febf482983c7e9b7128a355b0c1010127be8c9a7be47edb6cdf.dll

  • Size

    2.6MB

  • MD5

    ec0d64fe1e0cff45baf74bb14b119f1c

  • SHA1

    350f5169a7f7961fbf3818ba6b1c88b827adfc7c

  • SHA256

    ae1f67f5cd459febf482983c7e9b7128a355b0c1010127be8c9a7be47edb6cdf

  • SHA512

    2906903bf96b791d987cc99922a57c5b84b6ac0ef007016437d085533f5e749175a09e0d9f9830d466464c22b61f164e025543e7226fe463a3852c87e95ce73b

  • SSDEEP

    49152:lneGYBBJR+CmxFBEOgEk/ehozZc7rDiOcG1jEpXhEQTZ1lsc07P/7yz1Q3IhjMZ1:5dcmr/NkQozZ8gG1O2gAeor

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1f67f5cd459febf482983c7e9b7128a355b0c1010127be8c9a7be47edb6cdf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae1f67f5cd459febf482983c7e9b7128a355b0c1010127be8c9a7be47edb6cdf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Users\Admin\AppData\Local\Temp\3E3.tmp
        C:\Users\Admin\AppData\Local\Temp\3E3.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        PID:5004
  • 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=3904 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Google\CrashReports\a4890090-50fa-4fcd-b0a9-c7622ceb6d39.dmp

      Filesize

      33KB

      MD5

      4e16790059f30e5947835f404460631a

      SHA1

      617641e543993d8525e2a0a7e91d5df38b95579e

      SHA256

      68c1e90aedb3cac3b9d96b0ce17a36cb2d865ae7a02da3684a2d3cda58da521e

      SHA512

      eebec18b9d5b82ecca6485c32a8a477c4c92ecb67a7d960c4fe4ae1f805a33a0f8cf8eaffb42b1a3eb01e0238d21b2b2ce141ff20600b85d768c7b5264a56d14

    • C:\Users\Admin\AppData\Local\Temp\3E3.tmp

      Filesize

      145KB

      MD5

      c610e7ccd6859872c585b2a85d7dc992

      SHA1

      362b3d4b72e3add687c209c79b500b7c6a246d46

      SHA256

      14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

      SHA512

      8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

    • memory/3424-0-0x00000000022E0000-0x00000000023A5000-memory.dmp

      Filesize

      788KB

    • memory/3424-1-0x00000000022E0000-0x00000000023A5000-memory.dmp

      Filesize

      788KB