Analysis

  • max time kernel
    78s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 20:23

General

  • Target

    e2c457ff3defd47b857c045d781cd90878f34020a6f61934c9bd9522f1c0c57cN.exe

  • Size

    46KB

  • MD5

    c088f19b9db088ccbfdb9408e8a196e0

  • SHA1

    06c432229fc041186032e6517c266e005bd1b293

  • SHA256

    e2c457ff3defd47b857c045d781cd90878f34020a6f61934c9bd9522f1c0c57c

  • SHA512

    3aaf3ae181f8809f7ce0ac1bdffb87ba44b352bc1f1ca62d378f32af29c177ac71bc8134a0664476b511f7fa3eedd24d47fbea7e4b075ade38ac324bb0913b05

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDQR:6j+1NMOtEvwDpjrRrQ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2c457ff3defd47b857c045d781cd90878f34020a6f61934c9bd9522f1c0c57cN.exe
    "C:\Users\Admin\AppData\Local\Temp\e2c457ff3defd47b857c045d781cd90878f34020a6f61934c9bd9522f1c0c57cN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:5048

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          46KB

          MD5

          43d92df26e2881f0b35c79dd1f6ffdfd

          SHA1

          33274c78427ae221669f3b4d7cab3e4fe203bdde

          SHA256

          1f3065776d3cbf64fad9bc8987191ee098e443a8260d6a71b5b5dcc20f3622cc

          SHA512

          e572b625a74345a7d17741405d2280265340983f91da2c30101fa1c066c2a12447c6dea851550e61f0c954022f5ee6f956dc9621850aade171e5d5d022a6d638

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

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/2504-0-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/2504-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/2504-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/2504-3-0x00000000007E0000-0x00000000007E6000-memory.dmp

          Filesize

          24KB

        • memory/2504-17-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB

        • memory/5048-20-0x0000000002110000-0x0000000002116000-memory.dmp

          Filesize

          24KB

        • memory/5048-19-0x00000000020D0000-0x00000000020D6000-memory.dmp

          Filesize

          24KB

        • memory/5048-48-0x0000000000500000-0x000000000050F000-memory.dmp

          Filesize

          60KB