Analysis

  • max time kernel
    118s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:37

General

  • Target

    15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe

  • Size

    80KB

  • MD5

    c79ba484b17434aa8c80672c09272a08

  • SHA1

    8fd799a4da99c4b016df98661043a0a556cf259f

  • SHA256

    15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423

  • SHA512

    411ced3cee118badd8d91faa0cae523a373879ddb6b5c8c69dcca8a69727c40b3063396c7348af12d330f78b4eb1bd3bbcc3bc0cfc94f147acc1a6ff7d256e51

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\15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe
    "C:\Users\Admin\AppData\Local\Temp\15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15040b11831f3b4ef1c050244748427332e367aae6235e7fdba6dcafa14cf423.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7dba2adc4c215613e1e98390d54c60a8

    SHA1

    8d62eac4dbe65e80d5a89fec403484760f0247c9

    SHA256

    5b0dbf7ffc6e93e0a302420eb4ead14d8682edf9c0145ad4d456db7ae0c568a8

    SHA512

    6284a237a421b6b9eb25f0278802655e6b1dbab5460449ce2df19490bb38227794e2bec4a85e7333b838f7b61a51753be5056f2ad399105c0cc15c26d2e23041

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

    MD5

    7dba2adc4c215613e1e98390d54c60a8

    SHA1

    8d62eac4dbe65e80d5a89fec403484760f0247c9

    SHA256

    5b0dbf7ffc6e93e0a302420eb4ead14d8682edf9c0145ad4d456db7ae0c568a8

    SHA512

    6284a237a421b6b9eb25f0278802655e6b1dbab5460449ce2df19490bb38227794e2bec4a85e7333b838f7b61a51753be5056f2ad399105c0cc15c26d2e23041

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

    MD5

    7dba2adc4c215613e1e98390d54c60a8

    SHA1

    8d62eac4dbe65e80d5a89fec403484760f0247c9

    SHA256

    5b0dbf7ffc6e93e0a302420eb4ead14d8682edf9c0145ad4d456db7ae0c568a8

    SHA512

    6284a237a421b6b9eb25f0278802655e6b1dbab5460449ce2df19490bb38227794e2bec4a85e7333b838f7b61a51753be5056f2ad399105c0cc15c26d2e23041

  • memory/1648-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB