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Analysis

  • max time kernel
    150s
  • 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
    06/03/2024, 23:52

General

  • Target

    cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe

  • Size

    218KB

  • MD5

    9d3ad79a51215bd49b90570d0b44cc0a

  • SHA1

    ef7686836b6a35b54359ba1d5cbe9456b210adfd

  • SHA256

    cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06

  • SHA512

    c2d00677c70e3dc36686ee7d3daa4b30b165395de33463a98741ad8c4a0710768ebb76c2612efc9d1f5b11298dbcc393878cad114d16bdf541f931188b819de5

  • SSDEEP

    6144:ccO1RQgT//iMN2O0gQIrlcdIVDo4UzFeVjWjX9aLisM+Nea:ccODQI//iMN2OlkdsDoj5tX9aLisvNea

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
    "C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 396
      2⤵
      • Program crash
      PID:4444
    • C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
      C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 376
        3⤵
        • Program crash
        PID:3188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2368 -ip 2368
    1⤵
      PID:3480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3656 -ip 3656
      1⤵
        PID:3940
      • 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=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2156

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\cfbc592793c1a404d1b8820fa91e1e74f6e68b10f23e791dad9419b5c7248c06.exe

          Filesize

          218KB

          MD5

          1715fd6bb71c6b99352760d0a54dab62

          SHA1

          6e3796a81edff380f7b5d7f7c1694e4268778d48

          SHA256

          6f467f2f6b59f970caa47ea483fb04b236a7d32e33cf2d4458f04925be5adffe

          SHA512

          f25293afca2fc5c14cd8e420878b2aebb43b70f4cbf5b3c15cb100663e5146b8b3d11c8829f53a9532d561727875a1fa836d06d921189dd99de26f771c5186e5

        • memory/2368-0-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2368-6-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3656-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3656-8-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/3656-11-0x0000000004D90000-0x0000000004DD2000-memory.dmp

          Filesize

          264KB