Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 19:50

General

  • Target

    408d72d193996c83e543b7243c0579d562a1e42ebfbfeb683c2348265d9b7de0N.exe

  • Size

    40KB

  • MD5

    888c30056a580894075333fbdc4f1f10

  • SHA1

    f2aa50e0d7219fd7a57a4155231eb9eadb086807

  • SHA256

    408d72d193996c83e543b7243c0579d562a1e42ebfbfeb683c2348265d9b7de0

  • SHA512

    f5548837d27d5208f93c06a5ef421c55f4c6444bce82be6628be9db143a96cebd61f85d0cf758bd33e17aef696f17af1f038d0306fcfdda5ff2b95d3968c2f2e

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Hx3R9pi1xOR9pi1xy:CTW7JJ7Th9ko9k2

Malware Config

Signatures

  • Renames multiple (5232) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\408d72d193996c83e543b7243c0579d562a1e42ebfbfeb683c2348265d9b7de0N.exe
    "C:\Users\Admin\AppData\Local\Temp\408d72d193996c83e543b7243c0579d562a1e42ebfbfeb683c2348265d9b7de0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

          Filesize

          40KB

          MD5

          8fa34c4552c349669855597e277933b8

          SHA1

          2c79bdd26c03c7e39c3c6c5a7c76be2e7188593c

          SHA256

          e9e2e47567a41bcc660a4e7c8a54cec7aaad0261b9abaf3e27e7f51e75606e10

          SHA512

          ac44a1e85a1ca00a64a756f6e71d0fb912f41fff4dad8a76c29777e3b80d3de3573edea71236b6a612550dd1f4c11bef0d52998ac4e8121ba4da80b32986c91b

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

          Filesize

          139KB

          MD5

          18b97a35304710107903e1481ca53559

          SHA1

          d41bf6e2727f1c280a9a675cb673fb50e61be12a

          SHA256

          d8ea5b40145a2f8f24ec6585545020c55156d2785ff53d8699fc17fd11c340c8

          SHA512

          688af3954ab996ab44a49c0f0f7bc57d584cf7662a62bcb0832cf3229096139fe39dcf55dc7328dcc699b6e6ddc6e8c19116cfc0c9679c1e433937ea2cc4488c

        • memory/2184-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2184-911-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB