Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 10:08

General

  • Target

    b6f569cb02f2f89b920701329396231bc14ce7a5049fef0a9f547b8ec6a9b989N.exe

  • Size

    46KB

  • MD5

    0f436afb405f8873caff8cf57957feb0

  • SHA1

    6c76ef1da445b74387dc5f66a1015688082c4b63

  • SHA256

    b6f569cb02f2f89b920701329396231bc14ce7a5049fef0a9f547b8ec6a9b989

  • SHA512

    da70289508c3e1276b7921663f5b935af51936f5de4fb2584c24d6d99be621d55545ef529a034b458b0ab085345869a04b533de158a5d893e2a0b1798f6e4391

  • SSDEEP

    768:W7BlpppARFbhHFoqAJwBqAJw1VyjVyUA9P:W7ZppApyVyjVyJ9P

Score
9/10

Malware Config

Signatures

  • Renames multiple (4673) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6f569cb02f2f89b920701329396231bc14ce7a5049fef0a9f547b8ec6a9b989N.exe
    "C:\Users\Admin\AppData\Local\Temp\b6f569cb02f2f89b920701329396231bc14ce7a5049fef0a9f547b8ec6a9b989N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

    Filesize

    46KB

    MD5

    4abebf7640920d3e07ffc800ccbb1bbd

    SHA1

    e95f873052da9291370716802d72a7ea94586e28

    SHA256

    30a70169a5786f6d9443436c94ced036153e5eca16495525f643e7b21d1f2c17

    SHA512

    ff9b262eb26bd7837f09703cb15d9ab64ec7a1770cfe1e6c0d5d1760450e72b4cf782f83d9c6df804716dc1ffe9f26f455077436528315962444bcdc2294f8cf

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    145KB

    MD5

    bafed50ce324578f3e6a3e3699726c67

    SHA1

    b84098f68e19850a40f6bff7fd6cc7343ff73173

    SHA256

    0d8546302c85a469357f1300bdc52456b3bc2273c1b6eb943557d114822f2fee

    SHA512

    013e619ee55bcd1f0efb6125924e516f4779d0f7f8f6e07671b73cc27ff3fa51d44d60a98d6fd5aa232b40342f175c143b34c187f0bb0c5721a379f7610f6829