Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 13:11

General

  • Target

    23fc2900ab95042b35547f2255e5cf568c1611a333ea89d76004896777351de6N.exe

  • Size

    85KB

  • MD5

    2f51447b4fc44954d7e5860fa8d41220

  • SHA1

    2971b20b579c5ecdac87041a5d22d06e69c96877

  • SHA256

    23fc2900ab95042b35547f2255e5cf568c1611a333ea89d76004896777351de6

  • SHA512

    f9db39d6c25b49664515e32ee52f615e836f9ecdb6ec6bce511742c97e2e26d6fa36e20a9af93069949f733b5d10510ccf599b2e10be73035c4451b2906110ee

  • SSDEEP

    1536:W7Z+pApfGQ3y3RWvfmRfm9sKsSd55tDYTYk:6+WpDfmRfmhJts8k

Score
9/10

Malware Config

Signatures

  • Renames multiple (316) 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\23fc2900ab95042b35547f2255e5cf568c1611a333ea89d76004896777351de6N.exe
    "C:\Users\Admin\AppData\Local\Temp\23fc2900ab95042b35547f2255e5cf568c1611a333ea89d76004896777351de6N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2256

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

          Filesize

          86KB

          MD5

          54f9819cc7dd63c7848b48843942dbea

          SHA1

          9431edddf164ce0707c7e41a0c58c8f68110e732

          SHA256

          dd2170829e5f5e69a5d40de41e957dec01c098c74796c2f76cab79579ffc5fca

          SHA512

          cbd2d4c1e87ab77f058e243bcaec743d3d4d986164729a4c71fdf0d5983dff0a0919bb1f643376f452a31364a9b00f08fd010fb3193b444c4ca6b14274c9ea6d

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

          Filesize

          95KB

          MD5

          7f29568d392b7f413fa3bf73add4ef09

          SHA1

          a09759d90dbfe9c2a7bc858051aa8cc547572127

          SHA256

          ff44f92e9bfc7815154b1e4b5eee626c93ae27ca40ce65d586296db5110133f5

          SHA512

          9e9562732c5bb8d5172f0f0a5036babefdd2beea2f9464b118dc1f9fa8d349bd1ee22a7562e167fc360d93e98076c9001513a4f4079635a472f128a0a0c4cb75