Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:04

General

  • Target

    13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe

  • Size

    101KB

  • MD5

    6f82dec9902c9797c4c7ea1f34d26304

  • SHA1

    0e875e677b0cc8e25a6f7c358522ec5c36aec5c9

  • SHA256

    13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f

  • SHA512

    4898b819e5ba61488da29a784411511ab521222206c24121582169e8c0be6e31475cf881fa3117dfc26d7e068f26cb381b13de6a5782511b68db4ee173e8ab70

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\13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe
    "C:\Users\Admin\AppData\Local\Temp\13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2e6837980ba999ee859baa441d764789

    SHA1

    923a955e89dfe9c82cd8345c1b3c2b64152fbaf6

    SHA256

    5f2f9fb30842f5f5102d367c85a58de2a3bbd47b65fcf3dbe95feb6e452d7468

    SHA512

    43088aeec8dc729a7d7cfc5de25809783cf91e222b3f715fcaa741f1fd0eb811e8e98051e1546799ddf7a1d225514341db3f76753408e6f4c36130e702083595

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

    MD5

    2e6837980ba999ee859baa441d764789

    SHA1

    923a955e89dfe9c82cd8345c1b3c2b64152fbaf6

    SHA256

    5f2f9fb30842f5f5102d367c85a58de2a3bbd47b65fcf3dbe95feb6e452d7468

    SHA512

    43088aeec8dc729a7d7cfc5de25809783cf91e222b3f715fcaa741f1fd0eb811e8e98051e1546799ddf7a1d225514341db3f76753408e6f4c36130e702083595

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

    MD5

    2e6837980ba999ee859baa441d764789

    SHA1

    923a955e89dfe9c82cd8345c1b3c2b64152fbaf6

    SHA256

    5f2f9fb30842f5f5102d367c85a58de2a3bbd47b65fcf3dbe95feb6e452d7468

    SHA512

    43088aeec8dc729a7d7cfc5de25809783cf91e222b3f715fcaa741f1fd0eb811e8e98051e1546799ddf7a1d225514341db3f76753408e6f4c36130e702083595

  • memory/1692-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB