Analysis

  • max time kernel
    140s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:32

General

  • Target

    126978b03110b815143dbd1f20472e471bb28d833e803c7447d1505be245872b.exe

  • Size

    79KB

  • MD5

    25a2ddd746ccd0e094e43db6dd79efdb

  • SHA1

    eb628519f5d549d00212a5493073c12db4be46e2

  • SHA256

    126978b03110b815143dbd1f20472e471bb28d833e803c7447d1505be245872b

  • SHA512

    66f276ed7b8be7ce70797cdd06598679853a79959a52d4edba784cc9ad3ebd0e952e6545490a39820f2de98f2c7cec5078a2deec06e15b789348c262c45745dc

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\126978b03110b815143dbd1f20472e471bb28d833e803c7447d1505be245872b.exe
    "C:\Users\Admin\AppData\Local\Temp\126978b03110b815143dbd1f20472e471bb28d833e803c7447d1505be245872b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\126978b03110b815143dbd1f20472e471bb28d833e803c7447d1505be245872b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    d34e80abb7575249c72bdf8101f04e2e

    SHA1

    b42dc01bb15b3e138d9c3560a60570f0c497234a

    SHA256

    13d6011896241b0e4a645d4230fc24f70d21daae2c0b246b949f7a079899902c

    SHA512

    bfab7f1082c75433ea171075e69d07316432e555f55325a7efdb9e95260040e064151afd5cd98e2cb22d9a36263f73c4df44ba599165b35cf67b6f2a154793bd

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

    MD5

    d34e80abb7575249c72bdf8101f04e2e

    SHA1

    b42dc01bb15b3e138d9c3560a60570f0c497234a

    SHA256

    13d6011896241b0e4a645d4230fc24f70d21daae2c0b246b949f7a079899902c

    SHA512

    bfab7f1082c75433ea171075e69d07316432e555f55325a7efdb9e95260040e064151afd5cd98e2cb22d9a36263f73c4df44ba599165b35cf67b6f2a154793bd

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

    MD5

    d34e80abb7575249c72bdf8101f04e2e

    SHA1

    b42dc01bb15b3e138d9c3560a60570f0c497234a

    SHA256

    13d6011896241b0e4a645d4230fc24f70d21daae2c0b246b949f7a079899902c

    SHA512

    bfab7f1082c75433ea171075e69d07316432e555f55325a7efdb9e95260040e064151afd5cd98e2cb22d9a36263f73c4df44ba599165b35cf67b6f2a154793bd

  • memory/1596-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB