Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:50

General

  • Target

    16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe

  • Size

    151KB

  • MD5

    36b0621deacb33496be6463dcb8391ea

  • SHA1

    eba22b914de62459ea434e706739d37773ec76f0

  • SHA256

    16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436

  • SHA512

    0a4acce7545e7d4e7195977a76b4fc25cf02c63386ebd2fab4a0a47425cc6499da87c182a48635ad9e743a0c5c3ea6b5170c0d5f97bc6942c288a97946e64226

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\16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe
    "C:\Users\Admin\AppData\Local\Temp\16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:300
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    97525df46116be4d637e8bb96d93bffe

    SHA1

    510e70bbddf6d28ed5d9750218b31f9d73d41f49

    SHA256

    bd2f94e069d871daf0fc49ac15c4d1b901ee3916fa715b7e4e5cc63da9dae07a

    SHA512

    98958274d5434e7632c6bbda7ee1b4a58c9a8b4e0e6e1c82f90a09495725cba32c77af12f740a1c0f68eeffc48c89177715613ae49eb637acd7c2a967fe46ec8

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

    MD5

    97525df46116be4d637e8bb96d93bffe

    SHA1

    510e70bbddf6d28ed5d9750218b31f9d73d41f49

    SHA256

    bd2f94e069d871daf0fc49ac15c4d1b901ee3916fa715b7e4e5cc63da9dae07a

    SHA512

    98958274d5434e7632c6bbda7ee1b4a58c9a8b4e0e6e1c82f90a09495725cba32c77af12f740a1c0f68eeffc48c89177715613ae49eb637acd7c2a967fe46ec8

  • memory/1540-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB