Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:53

General

  • Target

    141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe

  • Size

    99KB

  • MD5

    3a0aa587d01a0ff3ef9454b5bc6cfc6a

  • SHA1

    9ef07390c454870f6b66560a98da341407f17ff9

  • SHA256

    141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4

  • SHA512

    5bc1748ba057705cd012a0122c3a401fedd9c175ed83d601e75b9f63a61184f6bc0f502ae05072beedcd300c50a44531fe8572a4112107e0b1c69683c0e414b0

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\141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe
    "C:\Users\Admin\AppData\Local\Temp\141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.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:1788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.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

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Downloads

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

    MD5

    71ba2993fc510eeb2f672b00e7531b57

    SHA1

    c255709fa83c6f018dcc2adbe8f3e879d9122e71

    SHA256

    61809f4e1d351d238f8de7901201391774f74bbc05096bb83f05d613a8e90ff7

    SHA512

    816c8ee88c83716569800fec33f7f7d481bd1245d9322e6c3fc43e277f1a695e96837be43f59d3bac2edecb769aea9c50724f2699daa447c7d54d02a4995c3ca

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

    MD5

    71ba2993fc510eeb2f672b00e7531b57

    SHA1

    c255709fa83c6f018dcc2adbe8f3e879d9122e71

    SHA256

    61809f4e1d351d238f8de7901201391774f74bbc05096bb83f05d613a8e90ff7

    SHA512

    816c8ee88c83716569800fec33f7f7d481bd1245d9322e6c3fc43e277f1a695e96837be43f59d3bac2edecb769aea9c50724f2699daa447c7d54d02a4995c3ca

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

    MD5

    71ba2993fc510eeb2f672b00e7531b57

    SHA1

    c255709fa83c6f018dcc2adbe8f3e879d9122e71

    SHA256

    61809f4e1d351d238f8de7901201391774f74bbc05096bb83f05d613a8e90ff7

    SHA512

    816c8ee88c83716569800fec33f7f7d481bd1245d9322e6c3fc43e277f1a695e96837be43f59d3bac2edecb769aea9c50724f2699daa447c7d54d02a4995c3ca

  • memory/1648-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB