Analysis

  • max time kernel
    140s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:58

General

  • Target

    02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe

  • Size

    191KB

  • MD5

    415050c1ccf39194f597730c8c81ca03

  • SHA1

    43d8610ea1630570f0ba5e831ad2f9c48cfcd7da

  • SHA256

    02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8

  • SHA512

    cfbc61f49712195270bd8312bc53d7859247ba80b9add53773b31a998335691dcf79869d93b43216a51bf082c7f4d95a76c7d3210f44c9f7546fff91d8499739

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\02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe
    "C:\Users\Admin\AppData\Local\Temp\02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02d81de1a48a06bd3cc4fcd81a550edc42f531be9ae8c7bc56e6bae53187c2f8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:360
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a23f0feb24ca728facb351f34ec72b62

    SHA1

    d0f1eec9da42f04d3d616907682aa9ebb1ff73a2

    SHA256

    e579d98cde7a3500a5ce85cb39ff975b2ab7d6819a2283bff548acd5b819ed79

    SHA512

    adf1ebd07ec6a99f40cf6410dadaac652e5b1c3a9748e775deabdf84182d4a21dc00ee0778f46eb8ed3b36200b145c95b57a7a4cd46e8e1ea5f70a0dfcd9b515

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

    a23f0feb24ca728facb351f34ec72b62

    SHA1

    d0f1eec9da42f04d3d616907682aa9ebb1ff73a2

    SHA256

    e579d98cde7a3500a5ce85cb39ff975b2ab7d6819a2283bff548acd5b819ed79

    SHA512

    adf1ebd07ec6a99f40cf6410dadaac652e5b1c3a9748e775deabdf84182d4a21dc00ee0778f46eb8ed3b36200b145c95b57a7a4cd46e8e1ea5f70a0dfcd9b515

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

    a23f0feb24ca728facb351f34ec72b62

    SHA1

    d0f1eec9da42f04d3d616907682aa9ebb1ff73a2

    SHA256

    e579d98cde7a3500a5ce85cb39ff975b2ab7d6819a2283bff548acd5b819ed79

    SHA512

    adf1ebd07ec6a99f40cf6410dadaac652e5b1c3a9748e775deabdf84182d4a21dc00ee0778f46eb8ed3b36200b145c95b57a7a4cd46e8e1ea5f70a0dfcd9b515

  • memory/820-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB