Analysis

  • max time kernel
    158s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:13

General

  • Target

    1358f5e0c40475cd69fe6e73d5c376967e74d5117d1beaa8f51f083cfbc81f31.exe

  • Size

    35KB

  • MD5

    117713a36618b0fb8d5110c5b40b84b2

  • SHA1

    f9851c14bed8fb5a6fd41dbae606d8b5578da368

  • SHA256

    1358f5e0c40475cd69fe6e73d5c376967e74d5117d1beaa8f51f083cfbc81f31

  • SHA512

    691a234d0f3c5b26d8964d3e29492ed7e0151e325a8ccd9f1814dc55e47e334808bf5175bcd700535ff08a9f212a4883c9a5cd2bf5d35882e4edbff2f16b4157

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\1358f5e0c40475cd69fe6e73d5c376967e74d5117d1beaa8f51f083cfbc81f31.exe
    "C:\Users\Admin\AppData\Local\Temp\1358f5e0c40475cd69fe6e73d5c376967e74d5117d1beaa8f51f083cfbc81f31.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1358f5e0c40475cd69fe6e73d5c376967e74d5117d1beaa8f51f083cfbc81f31.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    78391b90ad457f637d4e3d14df474bd0

    SHA1

    e097ad8c0ad003bf8add27c09c31f9eb3820fbd7

    SHA256

    3e4f73d8860c3f54bde19706b8b97527a4647c54fcfa95212be69c05cbdc33e0

    SHA512

    bc332c2e41da774cc5ff85985d4d3bf37c70e032b42210d8f86af515cfd42dfdc2731d31568946446bca983c6bc9aeda768699272ebded5db8b530df26de3881

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

    MD5

    78391b90ad457f637d4e3d14df474bd0

    SHA1

    e097ad8c0ad003bf8add27c09c31f9eb3820fbd7

    SHA256

    3e4f73d8860c3f54bde19706b8b97527a4647c54fcfa95212be69c05cbdc33e0

    SHA512

    bc332c2e41da774cc5ff85985d4d3bf37c70e032b42210d8f86af515cfd42dfdc2731d31568946446bca983c6bc9aeda768699272ebded5db8b530df26de3881

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

    MD5

    78391b90ad457f637d4e3d14df474bd0

    SHA1

    e097ad8c0ad003bf8add27c09c31f9eb3820fbd7

    SHA256

    3e4f73d8860c3f54bde19706b8b97527a4647c54fcfa95212be69c05cbdc33e0

    SHA512

    bc332c2e41da774cc5ff85985d4d3bf37c70e032b42210d8f86af515cfd42dfdc2731d31568946446bca983c6bc9aeda768699272ebded5db8b530df26de3881

  • memory/1668-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB