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Analysis

  • max time kernel
    154s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 20:36

General

  • Target

    c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

  • Size

    228KB

  • MD5

    76c15054b849efeda1044138224fb8e9

  • SHA1

    58c0e9c01a0830ee0d15c17e03d4067304d9c419

  • SHA256

    c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332

  • SHA512

    0fef7c212d40274e12a28a51695ba38bfa73f7126918bfb7172e4c63ed91de5d338999bba11f07723cf15bf3f6c6eacf687f64ed3e55fc573203a254ba56f520

  • SSDEEP

    3072:GNBMPJ4T2vaHfQmuKM7U6L9sxsHrl3B0mhQjUqvG44oQZiEIx:SBy4Sva/QVK+SxsHrl3B0mhPq+cW

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
    "C:\Users\Admin\AppData\Local\Temp\c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\caeesat.exe
      "C:\Users\Admin\caeesat.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\caeesat.exe

    Filesize

    228KB

    MD5

    07a150be4c6dad5eccaf5aa76e45ecb9

    SHA1

    0913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e

    SHA256

    398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e

    SHA512

    6a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7

  • C:\Users\Admin\caeesat.exe

    Filesize

    228KB

    MD5

    07a150be4c6dad5eccaf5aa76e45ecb9

    SHA1

    0913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e

    SHA256

    398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e

    SHA512

    6a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7

  • \Users\Admin\caeesat.exe

    Filesize

    228KB

    MD5

    07a150be4c6dad5eccaf5aa76e45ecb9

    SHA1

    0913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e

    SHA256

    398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e

    SHA512

    6a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7

  • \Users\Admin\caeesat.exe

    Filesize

    228KB

    MD5

    07a150be4c6dad5eccaf5aa76e45ecb9

    SHA1

    0913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e

    SHA256

    398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e

    SHA512

    6a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7

  • memory/1520-67-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1600-56-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/1600-57-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB

  • memory/1600-65-0x0000000002F70000-0x0000000002FA9000-memory.dmp

    Filesize

    228KB

  • memory/1600-66-0x0000000002F70000-0x0000000002FA9000-memory.dmp

    Filesize

    228KB

  • memory/1600-69-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB