Analysis

  • max time kernel
    150s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:35

General

  • Target

    06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe

  • Size

    100KB

  • MD5

    225591579edd905e956b28a27bb1ab55

  • SHA1

    fb5454a8e238ea5837c4ce26959577f39550c861

  • SHA256

    06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863

  • SHA512

    b1323060ed953fa5939d82fad59b5eada1b2b7b6b31b45a8afe1422f89bc006b879c986ce1fca51310dd9956c60bd2092636216653e4d55dc182c9f64f187043

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\06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe
    "C:\Users\Admin\AppData\Local\Temp\06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06c4ac177231dbd61db53752f3149eb522346bbedddc7c466aa0405988b46863.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    72471ae832237cc387a837bab491b77a

    SHA1

    9be478f785be7937b8c83c7c00425b27dccbe739

    SHA256

    6c3d70cff97d84107b56c8472ab66cd92550127701817fcf76d9c8c73f59286c

    SHA512

    b4ff859812cf20056e6ee1debb188bbf6689b74d3fcf53706a551c8443d5735f93f73567a6807864f896e260443008fcfc2b8a4065f72cc2972b3f9efa1f985f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    72471ae832237cc387a837bab491b77a

    SHA1

    9be478f785be7937b8c83c7c00425b27dccbe739

    SHA256

    6c3d70cff97d84107b56c8472ab66cd92550127701817fcf76d9c8c73f59286c

    SHA512

    b4ff859812cf20056e6ee1debb188bbf6689b74d3fcf53706a551c8443d5735f93f73567a6807864f896e260443008fcfc2b8a4065f72cc2972b3f9efa1f985f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    72471ae832237cc387a837bab491b77a

    SHA1

    9be478f785be7937b8c83c7c00425b27dccbe739

    SHA256

    6c3d70cff97d84107b56c8472ab66cd92550127701817fcf76d9c8c73f59286c

    SHA512

    b4ff859812cf20056e6ee1debb188bbf6689b74d3fcf53706a551c8443d5735f93f73567a6807864f896e260443008fcfc2b8a4065f72cc2972b3f9efa1f985f

  • memory/1636-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB