Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:02

General

  • Target

    18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe

  • Size

    36KB

  • MD5

    ed823cf6931dc8525969f4c50a91ed9d

  • SHA1

    1e50bf5ab8d3335381480a2af9bed5cec387f9c7

  • SHA256

    18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c

  • SHA512

    bbc598b63cacd9fac97b330d289d168b166698aef57a6e61eb64ce3bcfcf261beb14068495d2fac8449268fa17b565879a090abe547944e4c8d7a8b23ab97c3e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe
    "C:\Users\Admin\AppData\Local\Temp\18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c0f95de7f3f8896de8e231fc8d8319807e1ad631421070d7c7b91fe3d7d78c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    85083741bbc652ce444d50b702dac3e7

    SHA1

    83eca7073c44f4bc3db35eb626e2d30adb32de66

    SHA256

    fa63203cd371005ddc0ed6ce53182cb6bc05c6b59c29f99c3c3097fd5c9c47c1

    SHA512

    b17de48da2b1b3c24aeefcdadd8d4b3381ff5e5a1471cb82a83c608c01227f925d569b85845071e57ddb7ddd320848cef4c7f9038467ec5245bf1d0b18dd7a48

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    85083741bbc652ce444d50b702dac3e7

    SHA1

    83eca7073c44f4bc3db35eb626e2d30adb32de66

    SHA256

    fa63203cd371005ddc0ed6ce53182cb6bc05c6b59c29f99c3c3097fd5c9c47c1

    SHA512

    b17de48da2b1b3c24aeefcdadd8d4b3381ff5e5a1471cb82a83c608c01227f925d569b85845071e57ddb7ddd320848cef4c7f9038467ec5245bf1d0b18dd7a48

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    85083741bbc652ce444d50b702dac3e7

    SHA1

    83eca7073c44f4bc3db35eb626e2d30adb32de66

    SHA256

    fa63203cd371005ddc0ed6ce53182cb6bc05c6b59c29f99c3c3097fd5c9c47c1

    SHA512

    b17de48da2b1b3c24aeefcdadd8d4b3381ff5e5a1471cb82a83c608c01227f925d569b85845071e57ddb7ddd320848cef4c7f9038467ec5245bf1d0b18dd7a48

  • memory/1504-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB