Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:50

General

  • Target

    195ca2c2ed67c945395ef02a2c97c40ea794ac86019b21482da033f45b9c0756.exe

  • Size

    89KB

  • MD5

    0a8cbcc713f595a3da84ec235f3ee025

  • SHA1

    dd3f59eb314b6b6dbd80a32cec588eff61b00a8a

  • SHA256

    195ca2c2ed67c945395ef02a2c97c40ea794ac86019b21482da033f45b9c0756

  • SHA512

    d710ea33fe904243667d53d6c239c47236554c0cc958585011a4c1cac2589ff899b9ae829a244d6fb3c411fd097efc285104eb974f83426553f17bbec0ca0495

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\195ca2c2ed67c945395ef02a2c97c40ea794ac86019b21482da033f45b9c0756.exe
    "C:\Users\Admin\AppData\Local\Temp\195ca2c2ed67c945395ef02a2c97c40ea794ac86019b21482da033f45b9c0756.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\195ca2c2ed67c945395ef02a2c97c40ea794ac86019b21482da033f45b9c0756.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    9509a5a7180d7d36cd4e6ba77f41fdca

    SHA1

    a6e80ef383c4c50addef94e538f5bd92a51a0b76

    SHA256

    b33a5be6df16869bbce3c7108e82e39ec6d3a1d3235e18470c7f64dc2fd33752

    SHA512

    1bb79178d31622ba4ade64b4b485bce11ba3963182c48f22d86b52dd038216a08684aa1da00057f77c71c97421670dbe715e24f04ffe83f8f09cb9e05af0c6f5

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

    MD5

    9509a5a7180d7d36cd4e6ba77f41fdca

    SHA1

    a6e80ef383c4c50addef94e538f5bd92a51a0b76

    SHA256

    b33a5be6df16869bbce3c7108e82e39ec6d3a1d3235e18470c7f64dc2fd33752

    SHA512

    1bb79178d31622ba4ade64b4b485bce11ba3963182c48f22d86b52dd038216a08684aa1da00057f77c71c97421670dbe715e24f04ffe83f8f09cb9e05af0c6f5

  • memory/840-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB