Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 (2929) 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:2092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

          Filesize

          88KB

          MD5

          521915ab1f882b1328489d34eae11e90

          SHA1

          848e30a0df04fc29fc3830c504bb1683c316d433

          SHA256

          040ab01bfb642bcae169587d0357cf581134c3e7d6ce93b930ddc6b9451e4e18

          SHA512

          4c237b23a6065e5fdc4b22a141082aa3d282ea7f811816f24d28ebdf4621e693701ed60b3cc23e8d34f6d7077b7ecb8c9f5fab4b758114b9a81784dd39300cd8

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

          Filesize

          97KB

          MD5

          c89b58f5c34b8bff939fde3fd0dedec9

          SHA1

          a5c8137d2a3fac665e163bbb98099a34ec4e7326

          SHA256

          709c3e1a35d0e3180bbb4450134b73b0c650168612f976256d88d2aff0eb7126

          SHA512

          ba2e71b1bed5d07be307c3ec55dd2c9807294b75a57904a0da0dafe13f1592b8bb345fa4194c5d9c55bd0846f8d1cdd06a1b7a9810fba2f387ba8c80e287d795