Analysis

  • max time kernel
    182s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 14:24

General

  • Target

    NEAS.f763dd9e769419adcd207910a5113990.exe

  • Size

    42KB

  • MD5

    f763dd9e769419adcd207910a5113990

  • SHA1

    26b8bf1dab996d0e79775f0ead8f3c939269913a

  • SHA256

    98f59a3295b445b7f7b1aa81d062d95f82ebea1d611d6b1e930767d83174e95e

  • SHA512

    fd6ba1efcff6914c791876a8000c1cd1a2bccf1cfc75d54d617c854a45666f4c9d0ea51aa50b09e3d2ff742da8b47b2f40a230a370ce178b24d674ceac276435

  • SSDEEP

    768:W7BlphA7pARFbh+WRWzdWRWzXIlISYJIJDYJc:W7ZhA7pApuIlIhe+m

Score
9/10

Malware Config

Signatures

  • Renames multiple (381) 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.f763dd9e769419adcd207910a5113990.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f763dd9e769419adcd207910a5113990.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3350690463-3549324357-1323838019-1000\desktop.ini.tmp

    Filesize

    43KB

    MD5

    269de3dacf4c919cb8fd92bef4fcf1be

    SHA1

    09bac07e9abcdd8a4596033e224ddaee5ebbd0e4

    SHA256

    697344b0109b6e87628eba8af3e9a1ff1c6a907e94f50eebbe27f00165de1964

    SHA512

    9ae94108b798aeb6e89795e57c79353de83fd0bf5f8dfeaa09128ebcc5e0e428945d1af5ef34bd098ef7f549baaca2d2c83739d47f76cfc74e664486f27aa3c6

  • C:\odt\config.xml.tmp

    Filesize

    44KB

    MD5

    e872f44bfbb31f5beb9239d4293fc45e

    SHA1

    4949458a58b32d122f0bde89f67ffb300c01e646

    SHA256

    2a1473c5a45f107cdc8d5359a46530251d6a43fe01edc5d77cefe1a2220df35a

    SHA512

    fd64f8111d8e6c4c676f5c7cfd902688c1689b77bd7ce53a77474a7626ff1f880a5a0f3c7fd2e9f54f0a450c538ed5cb49c51758ff77156f5564d431fbc7114e