Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 17:08

General

  • Target

    NEAS.235c7cafdbaceffa9f8befa5b6aba130_JC.exe

  • Size

    212KB

  • MD5

    235c7cafdbaceffa9f8befa5b6aba130

  • SHA1

    be1b4961ac5bc03425fec7f4e325b81cb54093d2

  • SHA256

    69c954c42f944fa8fe3a0af951f5d9400a32fd1cac2d51d14a8b66ccbe477e06

  • SHA512

    ce54ae76508a660df9270b2daf2ab2403a159bf8a958fb3cdca08e24373797c4b47329a55fb0fcad8e6e236ba699950ec94d3a598880bcfe11ad17007b1bfb1f

  • SSDEEP

    3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0CHGcKRreo:RqKB+tOkWKR0iJ0t0o

Score
9/10

Malware Config

Signatures

  • Renames multiple (302) 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.235c7cafdbaceffa9f8befa5b6aba130_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.235c7cafdbaceffa9f8befa5b6aba130_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2268

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-86725733-3001458681-3405935542-1000\desktop.ini.tmp

    Filesize

    212KB

    MD5

    1b0f173823c62877f105b48e991e5aee

    SHA1

    ecf062919480cddea6af8fa3e3014c9ec6a8626c

    SHA256

    8dd76b5f77565bb3001ceec746c8d0804b2d3964c4ae11fb9615e54db705768b

    SHA512

    a144c44ff5cbaff247cfe877fa88c7e7c34b1a1dc0ffcd48193ac205d85cf3e64d774cd4a748028af8c27d0d7b366ce45ae1bae7f1508a9d47490468ed5fe71a

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

    Filesize

    221KB

    MD5

    67cc6999847a5b108d04af949b54c23f

    SHA1

    5d52b0aa9c20d5874ce2d860496394be6044fbce

    SHA256

    0d3a796d401f1500185996b85cce83415d7b2eb7cdcc03c0f94ccdd4497706a1

    SHA512

    d12896fa560eeda50b9fdf7583f3e66f2ef2d80234c94038292d89aac8a55ff8e92810ce5eacf78bfe4482890251b4a2b4db8d8e38ebfea155a36bf8ae353273