Analysis

  • max time kernel
    157s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:25

General

  • Target

    0da254418f70fb0cc5f62d9db51c56eaf3727fc79e824b599a7e9da8c5c23d91.exe

  • Size

    216KB

  • MD5

    079225c2f8b2c0cea518c888e6f3fde8

  • SHA1

    ce8b5a306b4af29994af8314a16db232a551ff0a

  • SHA256

    0da254418f70fb0cc5f62d9db51c56eaf3727fc79e824b599a7e9da8c5c23d91

  • SHA512

    6e0891bad6e6443938f9603b4900f6965f4c1cf991ca09d224f9aa8a394aaa78176b302f80d7ae09102d0177e3e000ef147447614165f9bcc97b9fef05e6c317

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\0da254418f70fb0cc5f62d9db51c56eaf3727fc79e824b599a7e9da8c5c23d91.exe
    "C:\Users\Admin\AppData\Local\Temp\0da254418f70fb0cc5f62d9db51c56eaf3727fc79e824b599a7e9da8c5c23d91.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0da254418f70fb0cc5f62d9db51c56eaf3727fc79e824b599a7e9da8c5c23d91.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    40e4139ea2c1443d7446f6591e810bac

    SHA1

    343da6e6cf4f8133f172df06fed86cf8ce5f3e28

    SHA256

    bedad83e769b89fd8193bed4e67c203a19ace53ff5931c457be43b345435b083

    SHA512

    70787beee9bfa619eba4d14cd6d516704eeb3af288ead020285ab9e7457baaabfba2fdcf985ede150368fa58899905856e5eeb5eb774c60cc240060cb9fb356e

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

    MD5

    40e4139ea2c1443d7446f6591e810bac

    SHA1

    343da6e6cf4f8133f172df06fed86cf8ce5f3e28

    SHA256

    bedad83e769b89fd8193bed4e67c203a19ace53ff5931c457be43b345435b083

    SHA512

    70787beee9bfa619eba4d14cd6d516704eeb3af288ead020285ab9e7457baaabfba2fdcf985ede150368fa58899905856e5eeb5eb774c60cc240060cb9fb356e

  • memory/820-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1312-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB

  • memory/1312-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB