Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 05:38

General

  • Target

    4084d2b924cf2e9725789053a93c5369f16718ee7df5982e7bc73aa2d825148eN.exe

  • Size

    501KB

  • MD5

    206f635a153c888b36ee21db9f01c780

  • SHA1

    779b985c59813db2dd16fc5578cccf32e66d3e75

  • SHA256

    4084d2b924cf2e9725789053a93c5369f16718ee7df5982e7bc73aa2d825148e

  • SHA512

    572f02e587c447bb2a3300385ffd62db2bd3e00c67806852a40a4c2047296afe30b65f5a1f625b7277b333f3a23f5d3c687dc7df6bd8c30fa7e0ee69701b3813

  • SSDEEP

    12288:DLPkCDt1EG2XVekhdeT1PuAl60OrkP8zIx7O9vouvE7sGh8kT:DLPkQ1bqA91ljskF7OzwsGh8kT

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\4084d2b924cf2e9725789053a93c5369f16718ee7df5982e7bc73aa2d825148eN.exe
      "C:\Users\Admin\AppData\Local\Temp\4084d2b924cf2e9725789053a93c5369f16718ee7df5982e7bc73aa2d825148eN.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Roaming\ipcoHost\rasdedit.exe
        "C:\Users\Admin\AppData\Roaming\ipcoHost"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1776
        • C:\Users\Admin\AppData\Local\Temp\~A3D1.tmp
          3480 513032 1776 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 624
        3⤵
        • Program crash
        PID:2496
  • C:\Windows\SysWOW64\fingdiag.exe
    C:\Windows\SysWOW64\fingdiag.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2044 -ip 2044
    1⤵
      PID:4428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~A3D1.tmp

      Filesize

      8KB

      MD5

      aac3165ece2959f39ff98334618d10d9

      SHA1

      020a191bfdc70c1fbd3bf74cd7479258bd197f51

      SHA256

      96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

      SHA512

      9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

    • C:\Users\Admin\AppData\Roaming\ipcoHost\rasdedit.exe

      Filesize

      501KB

      MD5

      261b7f30c88b6cd3fbdc4bc5796e7675

      SHA1

      5266653c51888951bd6377ee0f5f1470dfc95832

      SHA256

      78ec774d8bb85c2b3278a7c5967c09af4f394b791f0bfecce59c6032a14d9930

      SHA512

      9bb312f31096541f8b7bbf9a3ef693592550fdba4e82fc41c5b9a95f19f03f931f4527c9b043033693a03f7e088593681bd02af26009835eaa7d57c8f289e2c5

    • memory/764-21-0x0000000001080000-0x0000000001107000-memory.dmp

      Filesize

      540KB

    • memory/764-27-0x00000000017F0000-0x00000000017F6000-memory.dmp

      Filesize

      24KB

    • memory/764-28-0x0000000001880000-0x0000000001886000-memory.dmp

      Filesize

      24KB

    • memory/764-25-0x00000000017F0000-0x00000000017F6000-memory.dmp

      Filesize

      24KB

    • memory/764-30-0x00000000017F0000-0x00000000017F6000-memory.dmp

      Filesize

      24KB

    • memory/1776-8-0x00000000008D0000-0x0000000000957000-memory.dmp

      Filesize

      540KB

    • memory/1776-9-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

      Filesize

      24KB

    • memory/2044-0-0x0000000001020000-0x00000000010A7000-memory.dmp

      Filesize

      540KB

    • memory/2044-29-0x0000000001020000-0x00000000010A7000-memory.dmp

      Filesize

      540KB

    • memory/3480-24-0x0000000002A80000-0x0000000002A8D000-memory.dmp

      Filesize

      52KB

    • memory/3480-23-0x0000000002A70000-0x0000000002A76000-memory.dmp

      Filesize

      24KB

    • memory/3480-22-0x0000000002C30000-0x0000000002CBD000-memory.dmp

      Filesize

      564KB

    • memory/3480-12-0x0000000002C30000-0x0000000002CBD000-memory.dmp

      Filesize

      564KB