Analysis

  • max time kernel
    120s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 17:56

General

  • Target

    b6697b089876b44691100170295a13eb247eea6e987fe0ea80ca1bdc140640e4.exe

  • Size

    44KB

  • MD5

    ab1ea72385d218c689b16ff0881e68c8

  • SHA1

    ce9d68d58aaf38b761b2453fd5192c94711c303d

  • SHA256

    b6697b089876b44691100170295a13eb247eea6e987fe0ea80ca1bdc140640e4

  • SHA512

    3c62ee2788ea0658ef162c5cf17408a6d54c228219c3e4b48a4d37a6ac11b70f90d007c72f038b65dded4dd3bad22439c78cfe5114b69872279a8a8b1fc9f3cc

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3P9:CTW7JJZENTBHfiP9

Malware Config

Signatures

  • Renames multiple (4639) 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\b6697b089876b44691100170295a13eb247eea6e987fe0ea80ca1bdc140640e4.exe
    "C:\Users\Admin\AppData\Local\Temp\b6697b089876b44691100170295a13eb247eea6e987fe0ea80ca1bdc140640e4.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp

    Filesize

    44KB

    MD5

    dd51cbc48fe102b4b60671b8763b7ffd

    SHA1

    75116fc6da693a0b6ad3bd528837266e9894bd63

    SHA256

    d795f70a1bfc89e2c9fff4b49e751f18c5b91e147f37d553411b4e35e0fb84f9

    SHA512

    774ae7a49150b88e7b515dd50c2f28cd7c342b5a8bae456fc4783532c935f8db2203a1dabc7015e4fccfbceba058617783b04dd853faa3738a2f98cc6dff61db

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

    Filesize

    143KB

    MD5

    0bfdf9b294c5dd53d43de4eec361bcbb

    SHA1

    ac500c3bb82c29411952f4d4dbce073b314b83f1

    SHA256

    5e9db42dd2b2b4e3e626c61b9d4772d16aa93341000083ad613cebdb6f43d434

    SHA512

    97dca99c6cd4dfa9bde45b7bca75b3ea6a6dcd6ed3b27d06128d088d1137181bd926256cdd95000a003b49f57dcb7438dc470e6bc46edc24ed757639f24a53aa

  • memory/3520-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3520-686-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB