Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:19

General

  • Target

    079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe

  • Size

    99KB

  • MD5

    869b5dd44aefb64b0bfef988332fc2df

  • SHA1

    f40da8708e8311b4a525993964659a79149aac15

  • SHA256

    079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed

  • SHA512

    81a9ea4ecce5a01358dcdac8b1850ab5c9a7cfe45137a786c9a57edc98bcea518faa6686e908e7bec658d658d8fea73466a82bd3bcddd76f028f556c58861e64

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\079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe
    "C:\Users\Admin\AppData\Local\Temp\079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\079bfdae7fa3c8ed0d21eaec2d16e0f20c8fdc52d7ccff0e259fb67ee9bf10ed.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    48c2f6970ff95d6e19f3c4fa4585007e

    SHA1

    9f6f7874bfb6f493292cf09379e796ed4c03c174

    SHA256

    3feb6cb658022731a0cbafb9e4b3547bd007e5540bfcb8ebcb40906ac1bee344

    SHA512

    cc7dd9347ffb622da3106221ed96b7a33a3822ca996b82c832949ad8df85d9182f44424615f93db18d0646c523705d437e12d0bd68c9493d2eaa4938366b9792

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

    48c2f6970ff95d6e19f3c4fa4585007e

    SHA1

    9f6f7874bfb6f493292cf09379e796ed4c03c174

    SHA256

    3feb6cb658022731a0cbafb9e4b3547bd007e5540bfcb8ebcb40906ac1bee344

    SHA512

    cc7dd9347ffb622da3106221ed96b7a33a3822ca996b82c832949ad8df85d9182f44424615f93db18d0646c523705d437e12d0bd68c9493d2eaa4938366b9792

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

    48c2f6970ff95d6e19f3c4fa4585007e

    SHA1

    9f6f7874bfb6f493292cf09379e796ed4c03c174

    SHA256

    3feb6cb658022731a0cbafb9e4b3547bd007e5540bfcb8ebcb40906ac1bee344

    SHA512

    cc7dd9347ffb622da3106221ed96b7a33a3822ca996b82c832949ad8df85d9182f44424615f93db18d0646c523705d437e12d0bd68c9493d2eaa4938366b9792

  • memory/1592-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB