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Analysis

  • max time kernel
    132s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 13:56

General

  • Target

    NEAS.2d56b5337a3b71b9df233c3cb1b312d0.exe

  • Size

    121KB

  • MD5

    2d56b5337a3b71b9df233c3cb1b312d0

  • SHA1

    efe9e0c086699617d7bbbfca70aa710ae64000be

  • SHA256

    9796763276a885fd35a511e9a5916ecd85bb41799474338b220d0f8dd9ba1c19

  • SHA512

    9e167e1bedcef4772f5f9f6094e92a00a7315402f1f2f3964b98dce122e984b136592385c5bf13f8c97518d056b31aca37c9ab3178dfc4da2e8d00df2788adfb

  • SSDEEP

    768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTG0J4Z:gUj+AIMOtEvwDpjNbwQEIPlemUhY2nZ

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).

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2d56b5337a3b71b9df233c3cb1b312d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2d56b5337a3b71b9df233c3cb1b312d0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:3572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    121KB

    MD5

    e276ddaa9c0acbb8253ec80c63124f97

    SHA1

    fc6a3fe15783a43223e701dc453b26e6b94f35b1

    SHA256

    b9b5c997ae653de50f8850aa0428cbbecff31beea5334caa2b3fe9a9068b3004

    SHA512

    40c1815a82925be5b8364b3b7ebc2a2a2600925e17915f3cad9bc8a654fd2aa69e8481534d8a6271f54357d50905aded1d356e344c7a7988d609f172ddbe5548

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

    Filesize

    121KB

    MD5

    e276ddaa9c0acbb8253ec80c63124f97

    SHA1

    fc6a3fe15783a43223e701dc453b26e6b94f35b1

    SHA256

    b9b5c997ae653de50f8850aa0428cbbecff31beea5334caa2b3fe9a9068b3004

    SHA512

    40c1815a82925be5b8364b3b7ebc2a2a2600925e17915f3cad9bc8a654fd2aa69e8481534d8a6271f54357d50905aded1d356e344c7a7988d609f172ddbe5548

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

    Filesize

    121KB

    MD5

    e276ddaa9c0acbb8253ec80c63124f97

    SHA1

    fc6a3fe15783a43223e701dc453b26e6b94f35b1

    SHA256

    b9b5c997ae653de50f8850aa0428cbbecff31beea5334caa2b3fe9a9068b3004

    SHA512

    40c1815a82925be5b8364b3b7ebc2a2a2600925e17915f3cad9bc8a654fd2aa69e8481534d8a6271f54357d50905aded1d356e344c7a7988d609f172ddbe5548

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2944-0-0x0000000000560000-0x0000000000566000-memory.dmp

    Filesize

    24KB

  • memory/2944-1-0x0000000000560000-0x0000000000566000-memory.dmp

    Filesize

    24KB

  • memory/2944-2-0x0000000002070000-0x0000000002076000-memory.dmp

    Filesize

    24KB

  • memory/3572-17-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/3572-18-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB