Analysis

  • max time kernel
    133s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 00:00

General

  • Target

    48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe

  • Size

    89KB

  • MD5

    f349ee3706c815a79a60d2534284935d

  • SHA1

    13ff314b0f85e4a5c76c2d332842b7a541dd2606

  • SHA256

    48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5

  • SHA512

    dc017f851e92dce7c63183a98626579c72b60d5c283cf8d8abd0ccc0f227407a29c223bef5bc3f80cf23340013800584fd56630de78badd3cfd4716566877550

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\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe
    "C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\48459e241cccaf0c4ada704f7f3dae691c89cd10a60f808d8d402a9df05448d5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b64d02477cb6b14c028b97bd63662f8c

    SHA1

    28a9df7e6f9afa4e99ccd7baba18d30ab6a70460

    SHA256

    648cefe75477a967721f2180877f83b9634cad5915d3911a1a227d3428473929

    SHA512

    4db6a966910cedafb5a9e283214f021f50cd1fba3de04fa7e4bf766dfbb4753f54543f26c7782ad48b137b644652d724fa84f3aa1eefd5ca5bcf6d3091c9512c

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

    MD5

    b64d02477cb6b14c028b97bd63662f8c

    SHA1

    28a9df7e6f9afa4e99ccd7baba18d30ab6a70460

    SHA256

    648cefe75477a967721f2180877f83b9634cad5915d3911a1a227d3428473929

    SHA512

    4db6a966910cedafb5a9e283214f021f50cd1fba3de04fa7e4bf766dfbb4753f54543f26c7782ad48b137b644652d724fa84f3aa1eefd5ca5bcf6d3091c9512c

  • memory/1512-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB