Analysis

  • max time kernel
    129s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:37

General

  • Target

    09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe

  • Size

    192KB

  • MD5

    b1a5bdca45365c755ce548ed6e76c0c5

  • SHA1

    4ff2b69a87a4053b036b26cb6961c579b9f1f7c2

  • SHA256

    09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b

  • SHA512

    c0f2232a27d3d8bc32b55e5e336dec0a6967d78c2747655a589d48ed7c72ab569a66923b0ed386e91a43774ec0d8ecfc49e76689c207040428ff138298cac88d

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\09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe
    "C:\Users\Admin\AppData\Local\Temp\09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09792bc9e57d168d6ba6ea58ecbf9d5a926ebd43ae83db5987565c3a8d9c962b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    6590896aef7937681e4635ea9c3b44c8

    SHA1

    440887766965e42e00309521e7136ffffbadc479

    SHA256

    88d1fb5ae64656282d35fa42bc57460ceaaa4c04800547fed1ae9b60845e7aff

    SHA512

    f04a7792b48a93db2e05bdfe38443230fdcc518f7a123bb7d5895f1a98652e192cb6c088679e6eefb464abdb0d4999361901faa612a94eaf2d3a6248bdd622de

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

    6590896aef7937681e4635ea9c3b44c8

    SHA1

    440887766965e42e00309521e7136ffffbadc479

    SHA256

    88d1fb5ae64656282d35fa42bc57460ceaaa4c04800547fed1ae9b60845e7aff

    SHA512

    f04a7792b48a93db2e05bdfe38443230fdcc518f7a123bb7d5895f1a98652e192cb6c088679e6eefb464abdb0d4999361901faa612a94eaf2d3a6248bdd622de

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

    6590896aef7937681e4635ea9c3b44c8

    SHA1

    440887766965e42e00309521e7136ffffbadc479

    SHA256

    88d1fb5ae64656282d35fa42bc57460ceaaa4c04800547fed1ae9b60845e7aff

    SHA512

    f04a7792b48a93db2e05bdfe38443230fdcc518f7a123bb7d5895f1a98652e192cb6c088679e6eefb464abdb0d4999361901faa612a94eaf2d3a6248bdd622de

  • memory/1552-55-0x00000000756C1000-0x00000000756C3000-memory.dmp
    Filesize

    8KB