Analysis

  • max time kernel
    145s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:48

General

  • Target

    090393d6a8fbc2bcf45ba3383d5f12f9c62363afd00335b5099200af70087e20.exe

  • Size

    192KB

  • MD5

    8724fb781e2098113b23b613d8a8401b

  • SHA1

    f03d71a6ff75f6a5c91fdfe3dd69ff92ed95b68b

  • SHA256

    090393d6a8fbc2bcf45ba3383d5f12f9c62363afd00335b5099200af70087e20

  • SHA512

    2435cba75d24d738d399d74e1503fa09b458d0af0eeb163dafe8318529e547703d6ea56f3460b9dcfb2c531402511670c653e2e5ec16b88cdc176c9b953e48cc

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\090393d6a8fbc2bcf45ba3383d5f12f9c62363afd00335b5099200af70087e20.exe
    "C:\Users\Admin\AppData\Local\Temp\090393d6a8fbc2bcf45ba3383d5f12f9c62363afd00335b5099200af70087e20.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\090393d6a8fbc2bcf45ba3383d5f12f9c62363afd00335b5099200af70087e20.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    8c65e42c9c69c7f26ec74336ee7b66a7

    SHA1

    c59a965a622f63c45a0c8829944d75c7bf2b4d13

    SHA256

    dcd6f05c1c14c595fd2e1c8063221dc8124383d648b4f64eb11d6ab9ffe53546

    SHA512

    224130633d3b7e50a76122786fd1f3ddde3463273b1ee5fb1e88efbdf4f74af57c0ab7f6bcca168334aebbcc845a786f61b21d41f010506d03ffc289a9b603b6

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

    8c65e42c9c69c7f26ec74336ee7b66a7

    SHA1

    c59a965a622f63c45a0c8829944d75c7bf2b4d13

    SHA256

    dcd6f05c1c14c595fd2e1c8063221dc8124383d648b4f64eb11d6ab9ffe53546

    SHA512

    224130633d3b7e50a76122786fd1f3ddde3463273b1ee5fb1e88efbdf4f74af57c0ab7f6bcca168334aebbcc845a786f61b21d41f010506d03ffc289a9b603b6

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

    8c65e42c9c69c7f26ec74336ee7b66a7

    SHA1

    c59a965a622f63c45a0c8829944d75c7bf2b4d13

    SHA256

    dcd6f05c1c14c595fd2e1c8063221dc8124383d648b4f64eb11d6ab9ffe53546

    SHA512

    224130633d3b7e50a76122786fd1f3ddde3463273b1ee5fb1e88efbdf4f74af57c0ab7f6bcca168334aebbcc845a786f61b21d41f010506d03ffc289a9b603b6

  • memory/736-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB