Analysis

  • max time kernel
    124s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:38

General

  • Target

    03d669078ea96f840ccdcc4be283a13fc627dd1cd593d34e2a20c52128a9ea8a.exe

  • Size

    58KB

  • MD5

    1a728a8b44e3b94047fc128fe1d54800

  • SHA1

    61de11cc7e74c412e2f89f505cb55fa312fd9330

  • SHA256

    03d669078ea96f840ccdcc4be283a13fc627dd1cd593d34e2a20c52128a9ea8a

  • SHA512

    0b3861b70fcc844ca2d7af00b2a67650aa52dd53dc8709d2b9b950221bb69853c2ba7d251d2ad5fb5b860fb8624ba0af3bf429d21f53c359d7cad2602a9062cd

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\03d669078ea96f840ccdcc4be283a13fc627dd1cd593d34e2a20c52128a9ea8a.exe
    "C:\Users\Admin\AppData\Local\Temp\03d669078ea96f840ccdcc4be283a13fc627dd1cd593d34e2a20c52128a9ea8a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03d669078ea96f840ccdcc4be283a13fc627dd1cd593d34e2a20c52128a9ea8a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    41bae8271d40bc122941c4fbc1ac0ece

    SHA1

    d45a96580647adfe61da774a336ffb3fad9dbbc4

    SHA256

    4f1aebf4936aeb58e5dcc82154f899188aca428f6cffc2e34f4e849596ed1e3b

    SHA512

    1c6fa7f9674087e02e8a1cb07d9b37bed48dd57f18239a39e6a4a8908f6f0e9d34cdb649c29906fda17d7ed634bfec71421d350873d3277159674f50408e30d9

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

    41bae8271d40bc122941c4fbc1ac0ece

    SHA1

    d45a96580647adfe61da774a336ffb3fad9dbbc4

    SHA256

    4f1aebf4936aeb58e5dcc82154f899188aca428f6cffc2e34f4e849596ed1e3b

    SHA512

    1c6fa7f9674087e02e8a1cb07d9b37bed48dd57f18239a39e6a4a8908f6f0e9d34cdb649c29906fda17d7ed634bfec71421d350873d3277159674f50408e30d9

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

    41bae8271d40bc122941c4fbc1ac0ece

    SHA1

    d45a96580647adfe61da774a336ffb3fad9dbbc4

    SHA256

    4f1aebf4936aeb58e5dcc82154f899188aca428f6cffc2e34f4e849596ed1e3b

    SHA512

    1c6fa7f9674087e02e8a1cb07d9b37bed48dd57f18239a39e6a4a8908f6f0e9d34cdb649c29906fda17d7ed634bfec71421d350873d3277159674f50408e30d9

  • memory/972-55-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB