Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:49

General

  • Target

    144b64555304f9bc1ae8d6ceae824ca151743157911659023d4ef2998ccac61c.exe

  • Size

    216KB

  • MD5

    8d88a23210696513c262607aa197f1be

  • SHA1

    c1f56591ec7ea5409d6afd34f6b190cdd6780935

  • SHA256

    144b64555304f9bc1ae8d6ceae824ca151743157911659023d4ef2998ccac61c

  • SHA512

    2005531ed80f78d57d97f61e09e653e7d45e3c27b3466fd068c26086cda651338f82ed60b6928b2039a40d715e7ff84ddcb77a151bc15998a7b4115aac2d2d03

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\144b64555304f9bc1ae8d6ceae824ca151743157911659023d4ef2998ccac61c.exe
    "C:\Users\Admin\AppData\Local\Temp\144b64555304f9bc1ae8d6ceae824ca151743157911659023d4ef2998ccac61c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\144b64555304f9bc1ae8d6ceae824ca151743157911659023d4ef2998ccac61c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d8178aeaf71c60d01d065ff444ad374c

    SHA1

    1ab97a6932ed4188e6c426a2f164020d74c95466

    SHA256

    c74c3caa793bdaf4f2eaf6ae46d63d819cac9541212e6f653c7d5102ee636eba

    SHA512

    f162933d52c71d90b2e9f7a8dd43a5cca95c0a8293783f15dafeab1d00b53a5a52adda19826b0061d31ccd956a721cf9bf53aa23021c4da1b9c977c29b8d128e

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

    MD5

    d8178aeaf71c60d01d065ff444ad374c

    SHA1

    1ab97a6932ed4188e6c426a2f164020d74c95466

    SHA256

    c74c3caa793bdaf4f2eaf6ae46d63d819cac9541212e6f653c7d5102ee636eba

    SHA512

    f162933d52c71d90b2e9f7a8dd43a5cca95c0a8293783f15dafeab1d00b53a5a52adda19826b0061d31ccd956a721cf9bf53aa23021c4da1b9c977c29b8d128e

  • memory/1148-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1768-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB

  • memory/1768-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB