Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 00:10

General

  • Target

    c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe

  • Size

    89KB

  • MD5

    2ca3f59590a5aeab648f292bf19f4a5e

  • SHA1

    bf3cb57d73c580f710388c9d574de074bbca5d7a

  • SHA256

    c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e

  • SHA512

    c0ce4574fd307e9f2069fc2f390a935fc1dc1f4a0c0f2711ad69ae14da07bb037c6d4d51917f36a012e428e544b760776265a0ead6adb67fee7c1496f4c25ca2

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\c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe
    "C:\Users\Admin\AppData\Local\Temp\c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c6088899bcb77e5d642999ebb0f440e28b795007735023b38d4965c0ae02a05e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a499eb744b45d78d47473ebf8c2dbc5e

    SHA1

    e6fc18f914bd96bf86d722aa9f950fb352115553

    SHA256

    d6a2ae333c9a86b33ce4a4aae2c595dab23e2eecdf3c41b0d001c2ad4d66d7aa

    SHA512

    2b10887cd51ead136163de0b1714efeb533d4f6e825ebb47a57d23ec2fcc8ff2a643b1661eeb5d0c4f71cd1e59c1554ad95a78c56288acf3d9b91c2d5c1c31de

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

    MD5

    a499eb744b45d78d47473ebf8c2dbc5e

    SHA1

    e6fc18f914bd96bf86d722aa9f950fb352115553

    SHA256

    d6a2ae333c9a86b33ce4a4aae2c595dab23e2eecdf3c41b0d001c2ad4d66d7aa

    SHA512

    2b10887cd51ead136163de0b1714efeb533d4f6e825ebb47a57d23ec2fcc8ff2a643b1661eeb5d0c4f71cd1e59c1554ad95a78c56288acf3d9b91c2d5c1c31de

  • memory/1288-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB