Analysis

  • max time kernel
    181s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2023 21:18

General

  • Target

    NEAS.40d46663f41d5ce4142bc58bf28f8690.exe

  • Size

    342KB

  • MD5

    40d46663f41d5ce4142bc58bf28f8690

  • SHA1

    61903994f0ef0c79f716fb86cf544af852ff9367

  • SHA256

    96bf5a72f46c7773b92bc8001d9461fbd7f34dfb060718b6bef2cf5177774a6b

  • SHA512

    d852d69d46082c76a657df960af0ae0bd75276da53719b6e5d8c62888af13b77843df05ccf270735507f22f3b92f69945d6536e7f530d95e6b0899e6bb0b7256

  • SSDEEP

    6144:RqlIyFESWu0SWu86jYYFgiVWLG4ASMNOZ8w/tx8UerB9RY2UacjzKPaXTGSvKrON:tyW6jYYS6OZLedXYwcCPaymPp

Score
9/10

Malware Config

Signatures

  • Renames multiple (193) 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.40d46663f41d5ce4142bc58bf28f8690.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.40d46663f41d5ce4142bc58bf28f8690.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3986878123-1347213090-2173403696-1000\desktop.ini.tmp

    Filesize

    342KB

    MD5

    c23f382c1412694a2abfc3c8ad67fe99

    SHA1

    79877388e8407c7829369f9b8770df8823f5f8e6

    SHA256

    be74d56617ebe08d9e1994d1edee687f536f8f6f8f19d983417757ce8055a42b

    SHA512

    f6a7ef8b737d854f61002ba78e4de142aa0eb497bf72c0b902adb760c8d233e2ca93853034ca3c6b329420584cf68a3e2c141827cd69bd4f2309e084aff74055

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

    Filesize

    351KB

    MD5

    b09e08e0265f5d462a92f0b59c406bb0

    SHA1

    dab62ea1b82897c02387118686861013795a7c50

    SHA256

    21763830dc63fb814b8d8a2c13f34517d8bbf560e652be18b9a18aa395c1ddf4

    SHA512

    daf6cf31adb8de7b68e6af1c28309231d82b161dbbc5888675afb9b3ae9497346d9871c4bb52d8e68266605685e042fb0a153159159b30074db2b2e12616fe20