Analysis

  • max time kernel
    148s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:35

General

  • Target

    124a7a3f40b93745c96e0d2c305404f782c4dd2f01976ab7b706b85d2e7e5bf5.exe

  • Size

    58KB

  • MD5

    d376819fef49c1655282ae0bb9149038

  • SHA1

    db953b827f759d146baf25c15a812b4f9e914c5e

  • SHA256

    124a7a3f40b93745c96e0d2c305404f782c4dd2f01976ab7b706b85d2e7e5bf5

  • SHA512

    4410f94d322be8ce0e142a46077a247c0beff37da9954f9396c90f5bd2c24e733915a317256fa6d516316a5a947023e8cd67e93ac1ccd8b9d18ce0dc0d65a4c8

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\124a7a3f40b93745c96e0d2c305404f782c4dd2f01976ab7b706b85d2e7e5bf5.exe
    "C:\Users\Admin\AppData\Local\Temp\124a7a3f40b93745c96e0d2c305404f782c4dd2f01976ab7b706b85d2e7e5bf5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\124a7a3f40b93745c96e0d2c305404f782c4dd2f01976ab7b706b85d2e7e5bf5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    14d7587b6e60dd2793ecd6cdc02c451b

    SHA1

    56dd02d7c147411c817a0e763b5d822a047304d0

    SHA256

    df7bf226d2ca32df5c8376c0379ebf1321d2a7e667616064a0b781ab0abc01fb

    SHA512

    417e3e402ba9855803f6d0aa3e87105ce22e4a8703049ed87bb87f9db27bc77a6f0c8725c335bcd7c5449be8739388d9ae7682e1dae2de1bb556d7934a3f5421

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

    MD5

    14d7587b6e60dd2793ecd6cdc02c451b

    SHA1

    56dd02d7c147411c817a0e763b5d822a047304d0

    SHA256

    df7bf226d2ca32df5c8376c0379ebf1321d2a7e667616064a0b781ab0abc01fb

    SHA512

    417e3e402ba9855803f6d0aa3e87105ce22e4a8703049ed87bb87f9db27bc77a6f0c8725c335bcd7c5449be8739388d9ae7682e1dae2de1bb556d7934a3f5421

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

    MD5

    14d7587b6e60dd2793ecd6cdc02c451b

    SHA1

    56dd02d7c147411c817a0e763b5d822a047304d0

    SHA256

    df7bf226d2ca32df5c8376c0379ebf1321d2a7e667616064a0b781ab0abc01fb

    SHA512

    417e3e402ba9855803f6d0aa3e87105ce22e4a8703049ed87bb87f9db27bc77a6f0c8725c335bcd7c5449be8739388d9ae7682e1dae2de1bb556d7934a3f5421

  • memory/1600-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB