Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 18:13

General

  • Target

    988092519856c137b13362086c85499a_NEAS.exe

  • Size

    82KB

  • MD5

    988092519856c137b13362086c85499a

  • SHA1

    6c0ed175630ca9cb6436bf66a56c155b8f07f204

  • SHA256

    f8e7b439a260b4f0f45755c794a73e4336e8facb7aed56aac0b7297cb11edd08

  • SHA512

    f1fb4c7d3d44c5d06d12e5e8f06d8f15475cb856affa0cea6fa879f56bea43610ea3f7379b6eea24699e64465cdb877f89200a67c56cfcd8dea4edc124bad687

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGAzEWzVNOx0ypIzIu73mYdE9aC3s9XL7EWzVNOU:69WpQEJAzEWzVNOx0ypIzIu73mYdE9d8

Score
9/10

Malware Config

Signatures

  • Renames multiple (3440) 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\988092519856c137b13362086c85499a_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\988092519856c137b13362086c85499a_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2184

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    82KB

    MD5

    96b5aaef29cc063e506a6a4ceac11a59

    SHA1

    207e7b2dc6dbef5aa1faf298d4528c06ce366f47

    SHA256

    6c7a60c2e6424a580f982dc0304d7aed21b7d44afcade9e64de41a9217ac9121

    SHA512

    4ce2b67901d30db6e238fa05eda545927c3ea61d2e11707d4253ea75431ff198a36ae0e9cddf5569a94595bacce92712ac89091bcf2b457ff93f6c6301d814a4

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

    Filesize

    91KB

    MD5

    eac467ad3c2865624832575a3598edc7

    SHA1

    212fbc418dcc2b709419806624e352b107f155e7

    SHA256

    a9ffcdca48682794d8c14ee86c5eb0415a17e2e1d99b81566d16bdbda5fb5ba4

    SHA512

    2fa8e899eb6a93007c22eec0380713aff8ec13ddaca5ca935ff07468fc1649395ec460588200fb547720c73554ecebecb03b6f711489ab34fbcbdb3365f6a038