Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2023 07:56

General

  • Target

    NEAS.2b9abed1a91ff826dbe6bd7755069860.exe

  • Size

    54KB

  • MD5

    2b9abed1a91ff826dbe6bd7755069860

  • SHA1

    411be84618093dbfd43d89d2e39385f3ab2c273a

  • SHA256

    e194a8b27945fba85d124d168f6fb07419c9e19f7f5f1e9b07cd7610d86305fd

  • SHA512

    a652ff08fc5f9bd429b4da7fca51bd1dda80dc783cef222a56b314667bcc168cc669f06c19e8f5579551b406dae174a93a4e3fe30d78445e6924f24d13450fff

  • SSDEEP

    768:W7BlphA7pARFbhOm0CAbLg99gwVHyVnSQTQbzjrY/+TQbzjrY/Y4ZONZO2:W7ZhA7pApH1IwVHykU

Score
9/10

Malware Config

Signatures

  • Renames multiple (330) 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.2b9abed1a91ff826dbe6bd7755069860.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2b9abed1a91ff826dbe6bd7755069860.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2085049433-1067986815-1244098655-1000\desktop.ini.tmp

    Filesize

    55KB

    MD5

    17545b2acc1dbd594b183ff9039d2276

    SHA1

    f05248b8374ab633e966cc703eb43092411ee17f

    SHA256

    185d4c07a158449f81bf222089cab0c9e8f779df95adb8211dc54747b36f0fca

    SHA512

    bf286d3da3a440425a505d854cd9b9e7090c516078cfd7021f5c86b99f3556802b870744fe60d6896f5a96fb6c0a23e31f0ba4bd7fa8509b039277cfa5dcb058

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

    Filesize

    63KB

    MD5

    c2bee00631e67f2342864e2342e4ec4c

    SHA1

    91a8aee2ab73869efb480a6e181cf243f4d40c9f

    SHA256

    675b1e71255ebaca9a319ffdf31f853aca0b3ed89edb3c048908bfc7654c9f76

    SHA512

    e082da158bcc8b503342914d242c2d60298d116cef60fbbe933bcc368211b75409424bcc88b92e6820b813509f5b3f1fe3f001f7047b8b46153f4b297c5fb346