Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 17:56

General

  • Target

    NEAS.5e3f5c34e520b13d46b54492b3667a50.exe

  • Size

    110KB

  • MD5

    5e3f5c34e520b13d46b54492b3667a50

  • SHA1

    99f07f490f805deea944e661858404f5d20e2b6b

  • SHA256

    9a214e5c1efa4b02fb3d7d03b16667eab4f07ef83b7c3d11a7263bbd821ac29e

  • SHA512

    86c3e0de3f78b8a6ee05cafcfc7f5fc5ebfb9105c8743285c4d445defac777c51c8ad1408a832d6abf6b435f82659eefd5f4f398ac99e904d37b45137c11f3c3

  • SSDEEP

    1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggA3X4lhkbw3Mtr0sVxfwC:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0sf

Score
9/10

Malware Config

Signatures

  • Renames multiple (224) 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.5e3f5c34e520b13d46b54492b3667a50.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5e3f5c34e520b13d46b54492b3667a50.exe"
    1⤵
    • Drops file in Program Files directory
    PID:832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-686452656-3203474025-4140627569-1000\desktop.ini.tmp

    Filesize

    110KB

    MD5

    02265e344300447fbad91562fe0e19ff

    SHA1

    de98ede2814ad05607ae7ddbdbab1955577d9fcb

    SHA256

    604908e27d6a5a5c3bb373fca985c6226dd2c4b5f1783379c15a09f1084bd6b4

    SHA512

    72421ce1cc4ea69173042c13e6a9b6da21b35b27d34cd9a60974562871aab831bf51d26738ac5c7e955090bfc2abbbdeb20c58c1e8cabf9875f55873014fd02d

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

    Filesize

    119KB

    MD5

    4922e2d0a6e3496bfe9ffb254ba8768d

    SHA1

    a50e58d961f53a398a5e293f16ffaf00de749291

    SHA256

    a617bcc16430a36fa49cd7907b00fbee46603f8fa984086c8ac68505f2c4ff44

    SHA512

    fe64dfe55e41204646a1c7a6a9ac4575865be1657308177019ea7ce243e929bd39f639eed8620f6de6cbb1eea501a3f65c2efdb56d82e8a496be494bc28f357d