Analysis

  • max time kernel
    155s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:21

General

  • Target

    1571a251b891d020f4bd7c5dda427aef494731b54667061090a4bdde55ea951f.exe

  • Size

    220KB

  • MD5

    dfb265994491e781af2ed22d8d90f2ba

  • SHA1

    d58ad0ca27f124cce2ddeedd4011d4a6d8395b6d

  • SHA256

    1571a251b891d020f4bd7c5dda427aef494731b54667061090a4bdde55ea951f

  • SHA512

    5ef8741961068b325fe61c0c843a90c1bde04cd427368e19c079597f07cadbd108c9b1fd177360524094a2de67f03cd4362526052b12e7b58c1a6939d6a6703b

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\1571a251b891d020f4bd7c5dda427aef494731b54667061090a4bdde55ea951f.exe
    "C:\Users\Admin\AppData\Local\Temp\1571a251b891d020f4bd7c5dda427aef494731b54667061090a4bdde55ea951f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1571a251b891d020f4bd7c5dda427aef494731b54667061090a4bdde55ea951f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6279378864583ac44bb7b56a460fcee5

    SHA1

    7e3a60b6b6578b0a2016efcfa8f07004272de33e

    SHA256

    d4abc5ede32bd2f01d3c07f8d2ba248837ceca84cf2db7f8d60e85723940cfb3

    SHA512

    6b9e905bd9b5fe926c96bb48df1464e0fce4705930c3adcd303e41468d813536c787d00d83663ca350729ce460179950cdda62bbe0393c0336d833aa2bba0de0

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

    MD5

    6279378864583ac44bb7b56a460fcee5

    SHA1

    7e3a60b6b6578b0a2016efcfa8f07004272de33e

    SHA256

    d4abc5ede32bd2f01d3c07f8d2ba248837ceca84cf2db7f8d60e85723940cfb3

    SHA512

    6b9e905bd9b5fe926c96bb48df1464e0fce4705930c3adcd303e41468d813536c787d00d83663ca350729ce460179950cdda62bbe0393c0336d833aa2bba0de0

  • memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmp

    Filesize

    8KB

  • memory/1488-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1660-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB