Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:58

General

  • Target

    18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe

  • Size

    150KB

  • MD5

    3f02843d5302297a81e82f21531adfa3

  • SHA1

    cba7a75c3a2e5b5454201c1b308ba3217ec2a5a5

  • SHA256

    18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe

  • SHA512

    4c857775bdd58aee6352a842cfdfed34f8a3d20f6ba3354f261e75e8e9a5e9db5d7c5a7d046c21476032169f8a1fa95fa5a871468cf9cc363e2c993a0ef765d6

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\18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe
    "C:\Users\Admin\AppData\Local\Temp\18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18f0f4131565c32de2b78697a979bae422e47da5f756b013fa2ac0e12c4ae6fe.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4286d960264f80bb403bdbac46cefe5b

    SHA1

    d70d7519bdf221683e0e24fd708c93adfd4802f4

    SHA256

    4b38de20cf7e0d3b0599c449b0af8a3e2c9185ff222b7e51948bd5317150a3b0

    SHA512

    8e793834b65c50a029ecd6793e04b0788e872ac949f8f8bc8a9f4784a90fe1c11929f0d38606b3569976f3d41161eeaa17230da266a4967e1fc27f19f8c23576

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

    MD5

    4286d960264f80bb403bdbac46cefe5b

    SHA1

    d70d7519bdf221683e0e24fd708c93adfd4802f4

    SHA256

    4b38de20cf7e0d3b0599c449b0af8a3e2c9185ff222b7e51948bd5317150a3b0

    SHA512

    8e793834b65c50a029ecd6793e04b0788e872ac949f8f8bc8a9f4784a90fe1c11929f0d38606b3569976f3d41161eeaa17230da266a4967e1fc27f19f8c23576

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB