Analysis

  • max time kernel
    137s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:01

General

  • Target

    111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe

  • Size

    184KB

  • MD5

    d776be9d32239f00d538c3f8936db0ba

  • SHA1

    4ca834788fd64d5f7bfacd8f5aab6b0421a49e6f

  • SHA256

    111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a

  • SHA512

    21b6ed93ea74cfdaeb79dd8b8582dd142bcf5c5baf96ac48b5d1a020506b25098e5fac028162c79e57a2b015efd87d66250bafad75146750c20b05871500677d

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\111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe
    "C:\Users\Admin\AppData\Local\Temp\111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9cf18469cd924a1e99b675eec98a4b75

    SHA1

    9049277be228259b5427f31479f7507c166a8b34

    SHA256

    d6928e6817c38c1bea5a462935dcbd4cacb69f46eca7aa9d08c3b5014af357ad

    SHA512

    7044629366f8fdca7e21f9ea7ec103e6aa726663516fde43b27ab8d070f4d1ac2b9caadea8f25e7e6a9d23a82b0ddffaf25d08488bb9ce1bf75ebf02094bbf2f

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

    MD5

    9cf18469cd924a1e99b675eec98a4b75

    SHA1

    9049277be228259b5427f31479f7507c166a8b34

    SHA256

    d6928e6817c38c1bea5a462935dcbd4cacb69f46eca7aa9d08c3b5014af357ad

    SHA512

    7044629366f8fdca7e21f9ea7ec103e6aa726663516fde43b27ab8d070f4d1ac2b9caadea8f25e7e6a9d23a82b0ddffaf25d08488bb9ce1bf75ebf02094bbf2f

  • memory/1292-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1516-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1516-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB