Analysis

  • max time kernel
    152s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:14

General

  • Target

    0e2513a4d599c4884cf8f7399d43dc19c8961a5016ff3e0b3f3f74977667f018.exe

  • Size

    92KB

  • MD5

    507d2866de11278a5b58c6e660679834

  • SHA1

    727baaf1dea8cdbd7c1b8f365b0f80284acc0707

  • SHA256

    0e2513a4d599c4884cf8f7399d43dc19c8961a5016ff3e0b3f3f74977667f018

  • SHA512

    899e7c946f087ec7a393a8194e9fd907c3124ba7205d8cf60a116b461d6e5a2dee995ce4c93177ffb08aa9a70ee649aad91f513c70153fbef098a2f923c94fdd

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\0e2513a4d599c4884cf8f7399d43dc19c8961a5016ff3e0b3f3f74977667f018.exe
    "C:\Users\Admin\AppData\Local\Temp\0e2513a4d599c4884cf8f7399d43dc19c8961a5016ff3e0b3f3f74977667f018.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e2513a4d599c4884cf8f7399d43dc19c8961a5016ff3e0b3f3f74977667f018.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    47bb395fc271b2103371affaede04401

    SHA1

    b445658a407dcf5d999524d666779af2ac00ebe9

    SHA256

    cf6d5b9e46b51e66cabe8a79b87c29a05f98acec90387cf6cf19223a6035536e

    SHA512

    1d51f2bd543fbeaf9f884668cafea0446d255e4dd4eff4807c061cf4bf6e785826361b1a4ca8b98b0f2df68f14c4ccf00eb58850d3a7894fbce0a03da5716ae8

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

    MD5

    47bb395fc271b2103371affaede04401

    SHA1

    b445658a407dcf5d999524d666779af2ac00ebe9

    SHA256

    cf6d5b9e46b51e66cabe8a79b87c29a05f98acec90387cf6cf19223a6035536e

    SHA512

    1d51f2bd543fbeaf9f884668cafea0446d255e4dd4eff4807c061cf4bf6e785826361b1a4ca8b98b0f2df68f14c4ccf00eb58850d3a7894fbce0a03da5716ae8

  • memory/1192-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB