Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:13

General

  • Target

    07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe

  • Size

    99KB

  • MD5

    1e6e993bb626ee9110d960e6f8139c9c

  • SHA1

    c5a6084bbd28ac5ff817f223961587997ba6067a

  • SHA256

    07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3

  • SHA512

    1a23aa860b850068a8e1d9cd6a1a086f8333fef21cb5b7773265b58dfd30d59557e7792d2547ac411de2fb312e1b17d32543ba980ee82e792794a08963c23731

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\07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe
    "C:\Users\Admin\AppData\Local\Temp\07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07d4ddc3b740b7537974de4bfd5d1e9308e6cdf0e04ca5038187a2185810fda3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c18d0647785b8fe33ee996a8580b8873

    SHA1

    90396e51cd5168bd034743ba186056e7afae47f3

    SHA256

    f997e71af048ab0bef6d891b60f82d2d4fc6f798f12ce799bc8fb1a12a2baaa5

    SHA512

    a0bf46f71a0b666ede36c75326f9efbf7fb81467c8d78373fa271f127bfd6ee13c32c700c2a847e5bc28233a66e6a31d6f88e7e3db0e6efa5b1b0ce1cca6ee43

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

    c18d0647785b8fe33ee996a8580b8873

    SHA1

    90396e51cd5168bd034743ba186056e7afae47f3

    SHA256

    f997e71af048ab0bef6d891b60f82d2d4fc6f798f12ce799bc8fb1a12a2baaa5

    SHA512

    a0bf46f71a0b666ede36c75326f9efbf7fb81467c8d78373fa271f127bfd6ee13c32c700c2a847e5bc28233a66e6a31d6f88e7e3db0e6efa5b1b0ce1cca6ee43

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

    c18d0647785b8fe33ee996a8580b8873

    SHA1

    90396e51cd5168bd034743ba186056e7afae47f3

    SHA256

    f997e71af048ab0bef6d891b60f82d2d4fc6f798f12ce799bc8fb1a12a2baaa5

    SHA512

    a0bf46f71a0b666ede36c75326f9efbf7fb81467c8d78373fa271f127bfd6ee13c32c700c2a847e5bc28233a66e6a31d6f88e7e3db0e6efa5b1b0ce1cca6ee43

  • memory/1700-54-0x0000000075601000-0x0000000075603000-memory.dmp
    Filesize

    8KB