Analysis

  • max time kernel
    173s
  • max time network
    206s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:42

General

  • Target

    0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe

  • Size

    99KB

  • MD5

    d186ea7ae1fdd2cc617e92b6c6e569ee

  • SHA1

    24c1a00713b812d76114e6de597eff688666f8fd

  • SHA256

    0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa

  • SHA512

    97f7fd58cddb84874420ebc306bbb911cf0edf8cb179802693af0b17f945a60d30c6f46786c7b9efcbd2f6d12f049a92b12290bf707a80cd180061ee70edfc2c

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe
    "C:\Users\Admin\AppData\Local\Temp\0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a4f886a704e3aa97bafa3b53d112c481

    SHA1

    f9558ff5e7e6a867f536343047ff54eac33fea45

    SHA256

    5d480285eda1adad7c349f431d5953be24f26aee7d6329914f01086ff166dd0a

    SHA512

    5479daeea0bdf0d54c28cf6ca5a51ce33b735877889933d6ed7f3902f7894426122a34e3835f9f9a49760d9277bcf5b46932d66e015c2c7d07a80b6d936f4bee

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a4f886a704e3aa97bafa3b53d112c481

    SHA1

    f9558ff5e7e6a867f536343047ff54eac33fea45

    SHA256

    5d480285eda1adad7c349f431d5953be24f26aee7d6329914f01086ff166dd0a

    SHA512

    5479daeea0bdf0d54c28cf6ca5a51ce33b735877889933d6ed7f3902f7894426122a34e3835f9f9a49760d9277bcf5b46932d66e015c2c7d07a80b6d936f4bee

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a4f886a704e3aa97bafa3b53d112c481

    SHA1

    f9558ff5e7e6a867f536343047ff54eac33fea45

    SHA256

    5d480285eda1adad7c349f431d5953be24f26aee7d6329914f01086ff166dd0a

    SHA512

    5479daeea0bdf0d54c28cf6ca5a51ce33b735877889933d6ed7f3902f7894426122a34e3835f9f9a49760d9277bcf5b46932d66e015c2c7d07a80b6d936f4bee

  • memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB