Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 09:48

General

  • Target

    b7797e6bf1174c37293f59ec50a10769370d8572b20a23963d0f9ae64490eda6N.exe

  • Size

    88KB

  • MD5

    788ea7fdc608bcdcf729d251f4f112d0

  • SHA1

    7a3963679831cfc3b653c3b7cd5c4681ad4b3e69

  • SHA256

    b7797e6bf1174c37293f59ec50a10769370d8572b20a23963d0f9ae64490eda6

  • SHA512

    d9ef80e694f13dc86f2e01a14a053d6dc63d930e82ca0855e0c26d624dd422aaff386e0816451ca4eefb5ef22540e1f2db236d1002fff77ef6f6c14efdfbc438

  • SSDEEP

    1536:W7ZppApsJNg0tdlAX+zq852d1F4V+kw2tJKjnonq:6pWpkuK4+bE1F4c2Coq

Score
9/10

Malware Config

Signatures

  • Renames multiple (4533) 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\b7797e6bf1174c37293f59ec50a10769370d8572b20a23963d0f9ae64490eda6N.exe
    "C:\Users\Admin\AppData\Local\Temp\b7797e6bf1174c37293f59ec50a10769370d8572b20a23963d0f9ae64490eda6N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

          Filesize

          88KB

          MD5

          ec36df911e69e626e5c4ee0d8a6c7264

          SHA1

          e7f6a93888975dfb8241112ae49a82e3d0b8bf0c

          SHA256

          3f77c20d1114db541c1be85bf3f61598cbf30ddfca1eb6017b5f3142a4845e40

          SHA512

          f50624a42afb9389de330e57ef4d70cd6d7f20a03a49936bc5a0bc945e08a287854f4cd8bc5b85aa517aa0461d00c93e504f0aac5d68e4d93335d5990f7b3fa4

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

          Filesize

          187KB

          MD5

          743813db55480546661a14187077fe57

          SHA1

          450866ff69cc1895dced589b453a6cb5a49bfd03

          SHA256

          8472f035fcd8fc5a7da9084f95ceb596fe1f94690e2ae55bdf863ad86100aeb0

          SHA512

          2fdb4abb0ce17c89283ea1bf278520ae2d3521e01609293b384d9493594573336f449d48e69dd4bd58f374ee37547e0180f51c70612eecb0f91bf8d6965be851