Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:01

General

  • Target

    18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe

  • Size

    36KB

  • MD5

    a8706e1e2905b556a927049b716c4e85

  • SHA1

    0729083d60cd6fd0ac3e5d0f00ac5781daeec951

  • SHA256

    18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1

  • SHA512

    b88050f01d73b8dd3074815275ea3ea7aa065dc1ddd4d7e2d5a96bfd5882a3bfc9e728f6994a07e67f668ed884217b12c19239b5c156c0105a677470f84212f5

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\18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe
    "C:\Users\Admin\AppData\Local\Temp\18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18cb1838712cca78768c5381ec120642f5c66b370291b258dc90cf372ad0caf1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    61514644b79086f38568d06d344bd192

    SHA1

    fc4f6a8afa40e925370ed542c453f727f99eb071

    SHA256

    bb27cbcc7c0c1be5f2628166eac7d10519abfe5d1a5547b9f7787d6f3158e86c

    SHA512

    185fa6e5502e7af91f0cba9a19d414d4f917408b3604d4564894ca989843269e908fe5b5a0f508b7d7905b40a40d770270caede3d5369ebc44d51be3c4fb5611

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

    MD5

    61514644b79086f38568d06d344bd192

    SHA1

    fc4f6a8afa40e925370ed542c453f727f99eb071

    SHA256

    bb27cbcc7c0c1be5f2628166eac7d10519abfe5d1a5547b9f7787d6f3158e86c

    SHA512

    185fa6e5502e7af91f0cba9a19d414d4f917408b3604d4564894ca989843269e908fe5b5a0f508b7d7905b40a40d770270caede3d5369ebc44d51be3c4fb5611

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

    MD5

    61514644b79086f38568d06d344bd192

    SHA1

    fc4f6a8afa40e925370ed542c453f727f99eb071

    SHA256

    bb27cbcc7c0c1be5f2628166eac7d10519abfe5d1a5547b9f7787d6f3158e86c

    SHA512

    185fa6e5502e7af91f0cba9a19d414d4f917408b3604d4564894ca989843269e908fe5b5a0f508b7d7905b40a40d770270caede3d5369ebc44d51be3c4fb5611

  • memory/1224-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB