Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:59

General

  • Target

    0ee2e3228d1f07ae19c4fa863b593284988588b455cc919bb0269a7c56d16930.exe

  • Size

    216KB

  • MD5

    d3577b26a7fd40480b872286a539bc50

  • SHA1

    8a9ab45ffefa4fef22714ae90a3081704a7ff245

  • SHA256

    0ee2e3228d1f07ae19c4fa863b593284988588b455cc919bb0269a7c56d16930

  • SHA512

    782f339e6586f76ce9683542ad08d8c5cdc075fbda8912149914c735406177699ecc4fcbf723f0a22cc4906ddf90379035e22760ce9f7c15189155b18e8e754b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0ee2e3228d1f07ae19c4fa863b593284988588b455cc919bb0269a7c56d16930.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee2e3228d1f07ae19c4fa863b593284988588b455cc919bb0269a7c56d16930.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ee2e3228d1f07ae19c4fa863b593284988588b455cc919bb0269a7c56d16930.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    b29f3a27678b4e1158f0d1bcae0e9dba

    SHA1

    de0159ab050d018e3b9963e53bedda8d7e2bb38d

    SHA256

    5acba6ce673b7f7fda96df47c3cf9019434adf306741f10412a39c495f7e1e1b

    SHA512

    ee702eb16a723a135410609dc4941da8ebad85d8224d9233baf59eacac8ab5abba37e9f528797b2b47647c03f35a825faaa47295019b4a5c8dc977c89fce61b4

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

    MD5

    b29f3a27678b4e1158f0d1bcae0e9dba

    SHA1

    de0159ab050d018e3b9963e53bedda8d7e2bb38d

    SHA256

    5acba6ce673b7f7fda96df47c3cf9019434adf306741f10412a39c495f7e1e1b

    SHA512

    ee702eb16a723a135410609dc4941da8ebad85d8224d9233baf59eacac8ab5abba37e9f528797b2b47647c03f35a825faaa47295019b4a5c8dc977c89fce61b4

  • memory/1156-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1532-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB

  • memory/1532-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB