Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:38

General

  • Target

    122ce0419c3580eecb97bcb6f9733cf6003b4c95df1c104c9d607d72cbb09313.exe

  • Size

    58KB

  • MD5

    7166a7c568522324d74e16e4efa0a3ca

  • SHA1

    903c381a1ca3a24fc2d72a4da9233cc5654b09b3

  • SHA256

    122ce0419c3580eecb97bcb6f9733cf6003b4c95df1c104c9d607d72cbb09313

  • SHA512

    6a0c08bcbb275a0dd1b2a1c1af456b426c97c18d6e3df72d7c1c94718e4ee3971a3cf45d8f7110c463761886c4c5d51c4d2088f5dad83e0aed32933de2028c28

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\122ce0419c3580eecb97bcb6f9733cf6003b4c95df1c104c9d607d72cbb09313.exe
    "C:\Users\Admin\AppData\Local\Temp\122ce0419c3580eecb97bcb6f9733cf6003b4c95df1c104c9d607d72cbb09313.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\122ce0419c3580eecb97bcb6f9733cf6003b4c95df1c104c9d607d72cbb09313.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    25901044baa3d69d89d06a9f6e035bba

    SHA1

    c8d3fdf418861a35fdaa9f18404aaaa236a5c4b1

    SHA256

    cb3d2794cee8000e53fee88f54ba63f3f9418a9a756b92f549ad524d2d5a5c2b

    SHA512

    eb8485a435bcad4e595c9dc656dfd8a8dc2ce0ec3906bdf09099f32f55d4b0375c51b56357a9ef7af61fe7634e008deb8629e762cf124eca7eb721bceefe16af

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

    MD5

    25901044baa3d69d89d06a9f6e035bba

    SHA1

    c8d3fdf418861a35fdaa9f18404aaaa236a5c4b1

    SHA256

    cb3d2794cee8000e53fee88f54ba63f3f9418a9a756b92f549ad524d2d5a5c2b

    SHA512

    eb8485a435bcad4e595c9dc656dfd8a8dc2ce0ec3906bdf09099f32f55d4b0375c51b56357a9ef7af61fe7634e008deb8629e762cf124eca7eb721bceefe16af

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

    MD5

    25901044baa3d69d89d06a9f6e035bba

    SHA1

    c8d3fdf418861a35fdaa9f18404aaaa236a5c4b1

    SHA256

    cb3d2794cee8000e53fee88f54ba63f3f9418a9a756b92f549ad524d2d5a5c2b

    SHA512

    eb8485a435bcad4e595c9dc656dfd8a8dc2ce0ec3906bdf09099f32f55d4b0375c51b56357a9ef7af61fe7634e008deb8629e762cf124eca7eb721bceefe16af

  • memory/1720-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB