Analysis

  • max time kernel
    128s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:47

General

  • Target

    0ca1fae95a727150c16146f3f82e808d2a9e94e5ca55d8b0a2b2c269e86fbf8b.exe

  • Size

    60KB

  • MD5

    cc9e4097f1ae44d9319d975ae6f14781

  • SHA1

    100ee70c558afa90f8dd4e4b05d76d12fcfad6e8

  • SHA256

    0ca1fae95a727150c16146f3f82e808d2a9e94e5ca55d8b0a2b2c269e86fbf8b

  • SHA512

    55dd1ef0477b440583ff9bb0fcdcff9573fb446c948dbd4d05be6eb6eb4c74b4c4707e8fbcf04f077bc8ac927de901b85e88fdd62465f4fee4ba98a0ec47b77d

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\0ca1fae95a727150c16146f3f82e808d2a9e94e5ca55d8b0a2b2c269e86fbf8b.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca1fae95a727150c16146f3f82e808d2a9e94e5ca55d8b0a2b2c269e86fbf8b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ca1fae95a727150c16146f3f82e808d2a9e94e5ca55d8b0a2b2c269e86fbf8b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9242bca1286f64b73d1c3e4920598298

    SHA1

    37119d75bfc7f3c184c48fdb5aab0c03e523fd68

    SHA256

    d448a3668a20dd0d040f8aa994f669671d86096f023cc57f6fdeb56cda8b68a5

    SHA512

    ec7c19333023a43171fb8a60f64b16b89cff18dbdd0414e53e08e3109c388e52b0a17ac510d54263c1e859bb64a8a3a9d95787226ceb13bbdd7617774092b2b5

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

    MD5

    9242bca1286f64b73d1c3e4920598298

    SHA1

    37119d75bfc7f3c184c48fdb5aab0c03e523fd68

    SHA256

    d448a3668a20dd0d040f8aa994f669671d86096f023cc57f6fdeb56cda8b68a5

    SHA512

    ec7c19333023a43171fb8a60f64b16b89cff18dbdd0414e53e08e3109c388e52b0a17ac510d54263c1e859bb64a8a3a9d95787226ceb13bbdd7617774092b2b5

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

    MD5

    9242bca1286f64b73d1c3e4920598298

    SHA1

    37119d75bfc7f3c184c48fdb5aab0c03e523fd68

    SHA256

    d448a3668a20dd0d040f8aa994f669671d86096f023cc57f6fdeb56cda8b68a5

    SHA512

    ec7c19333023a43171fb8a60f64b16b89cff18dbdd0414e53e08e3109c388e52b0a17ac510d54263c1e859bb64a8a3a9d95787226ceb13bbdd7617774092b2b5

  • memory/1752-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB