Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:06

General

  • Target

    0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe

  • Size

    92KB

  • MD5

    be887eceb6346638b3592d13e571288b

  • SHA1

    b62bcdb36f168286c974f4377936a07a7b6bfdd3

  • SHA256

    0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7

  • SHA512

    180374f7279c5e997f98a94d778fa822119ee64286932c58dd96474612a843680e47cc28e017bb8ceff843c922a87e2a3a56d92e7e0c705f99cc75250b384958

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\0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe
    "C:\Users\Admin\AppData\Local\Temp\0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bb0a15be7628548c77aeeabce8178886f20c8802ea6a37033e1cdab343c7bd7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    42e222688063ac50637a44ded64238f2

    SHA1

    e173d265a70889d4d8d485a9c8f59e38161d8de5

    SHA256

    bc7101a5395d36fbfac23c23711854416bdf8eeff68dc37e9dcd3bc0487b759c

    SHA512

    b8e4b338da7f99461a5200008cad536d272463adcc26c735038d048c2d412cf630c39c133bc82f09618749f603e89cbd932b595ecab38a1663ed7bbd81b90d5d

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

    MD5

    42e222688063ac50637a44ded64238f2

    SHA1

    e173d265a70889d4d8d485a9c8f59e38161d8de5

    SHA256

    bc7101a5395d36fbfac23c23711854416bdf8eeff68dc37e9dcd3bc0487b759c

    SHA512

    b8e4b338da7f99461a5200008cad536d272463adcc26c735038d048c2d412cf630c39c133bc82f09618749f603e89cbd932b595ecab38a1663ed7bbd81b90d5d

  • memory/1668-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB