Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:06

General

  • Target

    027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe

  • Size

    92KB

  • MD5

    8cfe5a1b6f81b931a29cdd08654e565c

  • SHA1

    2ebf05e80b8cd5fedf3272965ede26189a4ceb3f

  • SHA256

    027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241

  • SHA512

    c26fd7fecd5e1dc07562b9d4c590ebfcd88231cd70d69bc2b138e59bf07eaa1f55771145d86dd68d10f07015e8f3a292e54e7847e2d6edd661c6227d684f53c5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe
    "C:\Users\Admin\AppData\Local\Temp\027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\027ada1821dfcb1af3e9cbe57120a0d2784fcd284f8e6a1efdd8af6875432241.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0b78830a5b1dbb5fef6f092d6f0577d3

    SHA1

    f9990ce75badf5429fdcf112812898f869511d9c

    SHA256

    07d6a2b43e6c979d018d214c24a31f747d40a581e97a2542ea3b520f67c46520

    SHA512

    ab41cf71ea08acf0039de53fd02a134c03970f88411dc39184d97f58dea31288f2b56e1fd3ea12d871ff1e977f16d3adb9302459dae999f0cafa2e99a03f0ef1

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

    0b78830a5b1dbb5fef6f092d6f0577d3

    SHA1

    f9990ce75badf5429fdcf112812898f869511d9c

    SHA256

    07d6a2b43e6c979d018d214c24a31f747d40a581e97a2542ea3b520f67c46520

    SHA512

    ab41cf71ea08acf0039de53fd02a134c03970f88411dc39184d97f58dea31288f2b56e1fd3ea12d871ff1e977f16d3adb9302459dae999f0cafa2e99a03f0ef1

  • memory/1528-54-0x0000000076121000-0x0000000076123000-memory.dmp
    Filesize

    8KB