Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:43

General

  • Target

    0cc17e9fbafa35287231b91a146ed7cbdb38b84c04ac830d2c01b37c02f1e482.exe

  • Size

    216KB

  • MD5

    77720b65804ea5243e399cbd4738862d

  • SHA1

    899df0b7ebbd5f45aafd973f2a1459fb9605edf2

  • SHA256

    0cc17e9fbafa35287231b91a146ed7cbdb38b84c04ac830d2c01b37c02f1e482

  • SHA512

    f3505d79018b2c91beaa9b4b7a52a3400a809eef9e902b94ada76916d59b6216166ec03f135bb4c5d4cca846d6d4d4f353d0423920dd35a6b4b0e6e618fcfe70

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0cc17e9fbafa35287231b91a146ed7cbdb38b84c04ac830d2c01b37c02f1e482.exe
    "C:\Users\Admin\AppData\Local\Temp\0cc17e9fbafa35287231b91a146ed7cbdb38b84c04ac830d2c01b37c02f1e482.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cc17e9fbafa35287231b91a146ed7cbdb38b84c04ac830d2c01b37c02f1e482.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ac90f1b12544a48da98656d17d85286c

    SHA1

    51ca80604bf4d5adace52d36fa2d5018cdee5c1a

    SHA256

    5c0ddf3c86f35846da9afa585572078b543259e245de2ffd2630176f403116ef

    SHA512

    4dcf2f6657eeeb6b0c93850265ff62e64e638683033d904b585b8a0e76634bcdd3ef074842a1703b1987db1444a5e14db7b5c1d251edb1c35e715e69e89c4ae9

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

    MD5

    ac90f1b12544a48da98656d17d85286c

    SHA1

    51ca80604bf4d5adace52d36fa2d5018cdee5c1a

    SHA256

    5c0ddf3c86f35846da9afa585572078b543259e245de2ffd2630176f403116ef

    SHA512

    4dcf2f6657eeeb6b0c93850265ff62e64e638683033d904b585b8a0e76634bcdd3ef074842a1703b1987db1444a5e14db7b5c1d251edb1c35e715e69e89c4ae9

  • memory/1648-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB

  • memory/1648-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1788-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB