Analysis

  • max time kernel
    123s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:49

General

  • Target

    144d2bda13e25394d581d8f19a58d1ad53efcdaf8191c0cd78fc8ce763e899c2.exe

  • Size

    60KB

  • MD5

    4dcb3af25939b63e79a07de206cbead7

  • SHA1

    73bbbbd8ae95abe99da1eb69cd06fe6442a19c48

  • SHA256

    144d2bda13e25394d581d8f19a58d1ad53efcdaf8191c0cd78fc8ce763e899c2

  • SHA512

    bcf0508c78368b8d52bc74f2b391d7e740dcab895304c391d4f1645262a1fc1b7b6173b58ac0a4ccfa8525a62d465bb56ea484796e28d8e7bd71bcad36320e60

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\144d2bda13e25394d581d8f19a58d1ad53efcdaf8191c0cd78fc8ce763e899c2.exe
    "C:\Users\Admin\AppData\Local\Temp\144d2bda13e25394d581d8f19a58d1ad53efcdaf8191c0cd78fc8ce763e899c2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\144d2bda13e25394d581d8f19a58d1ad53efcdaf8191c0cd78fc8ce763e899c2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d1afca0504fb0b29bbd1f568721c20ee

    SHA1

    fea826f54273bb13ee89d85e0565efd7f69c8471

    SHA256

    408181910943421c3ccf8ab16603dfebd4798e6cf28461d442092d3a8f3f473c

    SHA512

    da46c084be3b740430d5638f0fa0ec02184d9d682006e3737d7569abab17edf603788565d048b3abdfce40f1d9ef0dfbb15aebef78cb8bdcc895d2e04c1aeebc

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

    MD5

    d1afca0504fb0b29bbd1f568721c20ee

    SHA1

    fea826f54273bb13ee89d85e0565efd7f69c8471

    SHA256

    408181910943421c3ccf8ab16603dfebd4798e6cf28461d442092d3a8f3f473c

    SHA512

    da46c084be3b740430d5638f0fa0ec02184d9d682006e3737d7569abab17edf603788565d048b3abdfce40f1d9ef0dfbb15aebef78cb8bdcc895d2e04c1aeebc

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

    MD5

    d1afca0504fb0b29bbd1f568721c20ee

    SHA1

    fea826f54273bb13ee89d85e0565efd7f69c8471

    SHA256

    408181910943421c3ccf8ab16603dfebd4798e6cf28461d442092d3a8f3f473c

    SHA512

    da46c084be3b740430d5638f0fa0ec02184d9d682006e3737d7569abab17edf603788565d048b3abdfce40f1d9ef0dfbb15aebef78cb8bdcc895d2e04c1aeebc

  • memory/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB