Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:32

General

  • Target

    17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe

  • Size

    35KB

  • MD5

    9c2aa3bd2b568ad97c8c650ff26729a9

  • SHA1

    310d3c213eb06d82843403f7588b51c805463b4d

  • SHA256

    17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a

  • SHA512

    0859662174ada120522edddffbab410b080249304d2462f4084fe05faae7dc6ef1bf3984833b0b103f84f4cc5e6e2495b0ee0953a31ecd86dafe10de67c4c406

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\17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe
    "C:\Users\Admin\AppData\Local\Temp\17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8a74e20cf10c09435fbd1618b696a4f8

    SHA1

    02159dc93978b178b35cccf7d67d204ed50fdaad

    SHA256

    2ce81c7e10aa10b7daeb0a4daae67b98b8ce9c82aad32054c2ff1fd95c9913e0

    SHA512

    60b8477fcbd0a6d11ec97b1c0f92faf2ccfddd8cf688caeeb54def533199355206413b3008abe39c404bf2860fd5f5368044cd1157abff38afe268c5ae9e68c6

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

    MD5

    8a74e20cf10c09435fbd1618b696a4f8

    SHA1

    02159dc93978b178b35cccf7d67d204ed50fdaad

    SHA256

    2ce81c7e10aa10b7daeb0a4daae67b98b8ce9c82aad32054c2ff1fd95c9913e0

    SHA512

    60b8477fcbd0a6d11ec97b1c0f92faf2ccfddd8cf688caeeb54def533199355206413b3008abe39c404bf2860fd5f5368044cd1157abff38afe268c5ae9e68c6

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

    MD5

    8a74e20cf10c09435fbd1618b696a4f8

    SHA1

    02159dc93978b178b35cccf7d67d204ed50fdaad

    SHA256

    2ce81c7e10aa10b7daeb0a4daae67b98b8ce9c82aad32054c2ff1fd95c9913e0

    SHA512

    60b8477fcbd0a6d11ec97b1c0f92faf2ccfddd8cf688caeeb54def533199355206413b3008abe39c404bf2860fd5f5368044cd1157abff38afe268c5ae9e68c6

  • memory/1672-53-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB