Analysis

  • max time kernel
    152s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2023, 17:16

General

  • Target

    NEAS.2eb9764d3d76281b4bd35a507a5e6830.exe

  • Size

    117KB

  • MD5

    2eb9764d3d76281b4bd35a507a5e6830

  • SHA1

    fa72f41d9c93a172d74712871166c4f2f05d82c6

  • SHA256

    3db8720df11776b4a044d5fb2c475a1d222c441dc86445734ad1c88b156f7188

  • SHA512

    d6efb094c400bd6d02747f9edd2a318ddcd518ee6ab53845d45fc7e25ed0c8b316f0460b5a45ff6bd2efc085d4c4ea396d9479d489e118826de4c8a1dbc61e59

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0sdVlMwD2e2d2dVlMwD2e2d29:RqlIyFESWu0SWu2sdVlMwD2e2d2dVlMC

Score
9/10

Malware Config

Signatures

  • Renames multiple (559) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2eb9764d3d76281b4bd35a507a5e6830.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2eb9764d3d76281b4bd35a507a5e6830.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1154728922-3261336865-3456416385-1000\desktop.ini.tmp

    Filesize

    117KB

    MD5

    384b3e79d3181e16b418fc4ea71e8ba9

    SHA1

    e3af3b9e3cce04153527c4d1e9d75efbd822fb50

    SHA256

    212133f32a5be658d07d8b7f15ed202130ee57ddcc9e8646c459f638db190edd

    SHA512

    98e7e33aeb1326796ead5223cb38539f2f35e002b42faad3df56f9ea003e0edd39a5b87368f4ee16077f07e10554b2e17a55204087c2b79a0b31c2ac4dc706d5

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    126KB

    MD5

    85d15f9ff2e0ac6f938afd3febd58c84

    SHA1

    913b9ef8a7b30cb4dcad95f5ace16c9f05a47d80

    SHA256

    a645b0c8c2366f5c705718dcd332f16146a3c7b340595c25c97894163deb788f

    SHA512

    135dd6aedd35a7a7dac23b0d589499f829d0c2e17a25a21a03328d4f130be092f0a0a430872d36ab8fe9fcbbc14c2b7e0d219eb2e0a3162ba9a74569f415b6d7