Analysis

  • max time kernel
    136s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:54

General

  • Target

    191fc164d9dc6744570e08d2608480e79ad0ec790a1817bfcca1c917cc26e7ca.exe

  • Size

    58KB

  • MD5

    5cb1aa87712fa20d28e99f6b8c507a9e

  • SHA1

    e88a13b56937004e74e267af62e72281fe597e2e

  • SHA256

    191fc164d9dc6744570e08d2608480e79ad0ec790a1817bfcca1c917cc26e7ca

  • SHA512

    63e480b29f82984ba4b186b257c0fd9e5f31fe9ea54a3231821f6946f96477d5c894dd0e167db271f4f95247e9a32123b130417279cac5d060ce1fbc1abe3470

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\191fc164d9dc6744570e08d2608480e79ad0ec790a1817bfcca1c917cc26e7ca.exe
    "C:\Users\Admin\AppData\Local\Temp\191fc164d9dc6744570e08d2608480e79ad0ec790a1817bfcca1c917cc26e7ca.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\191fc164d9dc6744570e08d2608480e79ad0ec790a1817bfcca1c917cc26e7ca.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cb0072cba11787cbb88b595ff34001ba

    SHA1

    8e23023e40e3d86077a2792fca09828cc3fb3ba1

    SHA256

    754c64e371fb1235009d801b9487a09efcdaec15fc95016eebb7852a79825b4d

    SHA512

    60035eb0aef825f59bee9efc46d973d51268edfb9bebd3387c0578a37135b853942b9b6441381dee4b025d121d25441125c0c39fd7b99139a8396b1af59dee0f

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

    MD5

    cb0072cba11787cbb88b595ff34001ba

    SHA1

    8e23023e40e3d86077a2792fca09828cc3fb3ba1

    SHA256

    754c64e371fb1235009d801b9487a09efcdaec15fc95016eebb7852a79825b4d

    SHA512

    60035eb0aef825f59bee9efc46d973d51268edfb9bebd3387c0578a37135b853942b9b6441381dee4b025d121d25441125c0c39fd7b99139a8396b1af59dee0f

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

    MD5

    cb0072cba11787cbb88b595ff34001ba

    SHA1

    8e23023e40e3d86077a2792fca09828cc3fb3ba1

    SHA256

    754c64e371fb1235009d801b9487a09efcdaec15fc95016eebb7852a79825b4d

    SHA512

    60035eb0aef825f59bee9efc46d973d51268edfb9bebd3387c0578a37135b853942b9b6441381dee4b025d121d25441125c0c39fd7b99139a8396b1af59dee0f

  • memory/1552-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB