Analysis

  • max time kernel
    141s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:59

General

  • Target

    13e6e9eae0d947cb5bb0e13f63ef8b83e6d0ade03cdccdef052e9e20bc755e83.exe

  • Size

    58KB

  • MD5

    8ce91eabb4065db7bed9fb6ebd336ea4

  • SHA1

    e9287ba26fd5b446d9bca8166b2e7b6e7b230444

  • SHA256

    13e6e9eae0d947cb5bb0e13f63ef8b83e6d0ade03cdccdef052e9e20bc755e83

  • SHA512

    8c1b5fbf60c66e6f24585cc806ce0c8f6e334c3d217884125f3a477f632be678f290f54b6fed8faf3f2174c1eeec008887121771a606afc912fbd53126cb7dae

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\13e6e9eae0d947cb5bb0e13f63ef8b83e6d0ade03cdccdef052e9e20bc755e83.exe
    "C:\Users\Admin\AppData\Local\Temp\13e6e9eae0d947cb5bb0e13f63ef8b83e6d0ade03cdccdef052e9e20bc755e83.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13e6e9eae0d947cb5bb0e13f63ef8b83e6d0ade03cdccdef052e9e20bc755e83.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b986bce8339d59229284138f854de71d

    SHA1

    c96a4dd42bd624174b9e41ad30a25a896a2fa11b

    SHA256

    e1987d8ee2fa5ba9f47a7117f448fa9b1f644320da5aab7e3598c82efcc58a2b

    SHA512

    75fee83852d42e58db6a820f4208410b6c68534945729a11db25fccd94d11b6339e48f11519843c5003d41a6d7d54cfd79d5b8f98577c07d49cec37b27bcdcf0

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

    MD5

    b986bce8339d59229284138f854de71d

    SHA1

    c96a4dd42bd624174b9e41ad30a25a896a2fa11b

    SHA256

    e1987d8ee2fa5ba9f47a7117f448fa9b1f644320da5aab7e3598c82efcc58a2b

    SHA512

    75fee83852d42e58db6a820f4208410b6c68534945729a11db25fccd94d11b6339e48f11519843c5003d41a6d7d54cfd79d5b8f98577c07d49cec37b27bcdcf0

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

    MD5

    b986bce8339d59229284138f854de71d

    SHA1

    c96a4dd42bd624174b9e41ad30a25a896a2fa11b

    SHA256

    e1987d8ee2fa5ba9f47a7117f448fa9b1f644320da5aab7e3598c82efcc58a2b

    SHA512

    75fee83852d42e58db6a820f4208410b6c68534945729a11db25fccd94d11b6339e48f11519843c5003d41a6d7d54cfd79d5b8f98577c07d49cec37b27bcdcf0

  • memory/1624-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB