Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:23

General

  • Target

    0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe

  • Size

    35KB

  • MD5

    f7a6b9ef500cb16e1787a8bf91be3d9e

  • SHA1

    a192d4cdbb759af1365a018d5f697be8cd3a9fbe

  • SHA256

    0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e

  • SHA512

    8d8fc2fd38417a845fcb242cd36de0cbe261e1f0b967b7d4e4d71ace9bce61a4adf00eaafde7309ead873275fb318d793b6ec3365efb0b3ff0be9461b01156fb

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\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe
    "C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b310280453c700dc3d23ee279ef5e3d05a6499f44b9c6ed36ecbd7da9fc940e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b9b2f9e20681a539c288a3e747650ac9

    SHA1

    df523321e41ce8f978ae2c8dc3c1af5068ae4e98

    SHA256

    743ff21b955122bdb5fb2d9bf2b8bac3782ed50ad766d576d5d4229d731074a9

    SHA512

    70020f222f8c6bf9d0a613a52137d749f73e2d0663ab4dc7d7a6d20cddec6820198d8c2276cc0051435c6bd985dfd666add838742aaaf0b8645038d9f0c38ed6

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

    b9b2f9e20681a539c288a3e747650ac9

    SHA1

    df523321e41ce8f978ae2c8dc3c1af5068ae4e98

    SHA256

    743ff21b955122bdb5fb2d9bf2b8bac3782ed50ad766d576d5d4229d731074a9

    SHA512

    70020f222f8c6bf9d0a613a52137d749f73e2d0663ab4dc7d7a6d20cddec6820198d8c2276cc0051435c6bd985dfd666add838742aaaf0b8645038d9f0c38ed6

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

    b9b2f9e20681a539c288a3e747650ac9

    SHA1

    df523321e41ce8f978ae2c8dc3c1af5068ae4e98

    SHA256

    743ff21b955122bdb5fb2d9bf2b8bac3782ed50ad766d576d5d4229d731074a9

    SHA512

    70020f222f8c6bf9d0a613a52137d749f73e2d0663ab4dc7d7a6d20cddec6820198d8c2276cc0051435c6bd985dfd666add838742aaaf0b8645038d9f0c38ed6

  • memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB