Analysis

  • max time kernel
    146s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:42

General

  • Target

    064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe

  • Size

    100KB

  • MD5

    6e1c74abdfa77aecab378a70121c1aea

  • SHA1

    6b9a89ad232ecc3a00d289541713243b0318881f

  • SHA256

    064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673

  • SHA512

    104d9718ac705d6bf22358faefab6a977c754b90dfba7f5bf70862803881bd8074e085b8c64ae0d59cc862e790bf5c440c8b94d2c31b45e7476aab5aecfc45e4

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\064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe
    "C:\Users\Admin\AppData\Local\Temp\064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\064c2af6d23451ab6a3bf8978b322e2df8e078e134b5ee09ca7756be2ce6d673.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    eb6e6ae64cb4f82ca559788230ef0c5b

    SHA1

    44619928c5dd08b7eed0351bef08cef2e5272ffb

    SHA256

    775ce5c8726f3f0c4313c73655ec6cb762fa033cd89edcc083f59454db3c0e84

    SHA512

    9538fdd31b922cc992de33e00cd6089b5d0e4ae2f9101d4e7d5da79c7d8bbd8d92eec6585fd4ecf51c269b7da7a95013bf3d296f8e8ff0d9633ae41a3321263e

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

    eb6e6ae64cb4f82ca559788230ef0c5b

    SHA1

    44619928c5dd08b7eed0351bef08cef2e5272ffb

    SHA256

    775ce5c8726f3f0c4313c73655ec6cb762fa033cd89edcc083f59454db3c0e84

    SHA512

    9538fdd31b922cc992de33e00cd6089b5d0e4ae2f9101d4e7d5da79c7d8bbd8d92eec6585fd4ecf51c269b7da7a95013bf3d296f8e8ff0d9633ae41a3321263e

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

    eb6e6ae64cb4f82ca559788230ef0c5b

    SHA1

    44619928c5dd08b7eed0351bef08cef2e5272ffb

    SHA256

    775ce5c8726f3f0c4313c73655ec6cb762fa033cd89edcc083f59454db3c0e84

    SHA512

    9538fdd31b922cc992de33e00cd6089b5d0e4ae2f9101d4e7d5da79c7d8bbd8d92eec6585fd4ecf51c269b7da7a95013bf3d296f8e8ff0d9633ae41a3321263e

  • memory/740-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB