Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:09

General

  • Target

    0e5b520a7a45aa61affaeb723fea6a160f0066ff8017c106dbeb8b933a68273e.exe

  • Size

    80KB

  • MD5

    99441edaecc221bf6ac36dcfe68860c8

  • SHA1

    9f7b6efac4eaeb422c3b4d47abd0b133afecf47d

  • SHA256

    0e5b520a7a45aa61affaeb723fea6a160f0066ff8017c106dbeb8b933a68273e

  • SHA512

    a85f3d503054847322944f1b96124b4ede3b39b46564d0c28d5a858207b3637adf17b778dbeaf5c37c1213defccedfece805df720912245ea13dfd29e8ee9b72

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\0e5b520a7a45aa61affaeb723fea6a160f0066ff8017c106dbeb8b933a68273e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e5b520a7a45aa61affaeb723fea6a160f0066ff8017c106dbeb8b933a68273e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e5b520a7a45aa61affaeb723fea6a160f0066ff8017c106dbeb8b933a68273e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d1a4911f61e6a70271fe51d5ec4309a3

    SHA1

    6a81eeaefc26fdc57acfe3e8ba5869a00ad73159

    SHA256

    bbdb28b5a84b827eb235fd1ccd7de74e94845f93381fca4f1518db56962d9834

    SHA512

    44dbf9b681a957875035a384ff5e876a82a3d658518b7a857fed6830cc00053c7e886a983072f02940565adb6c841619ba8bed153a32d3b8a3c5c6be027e837e

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

    MD5

    d1a4911f61e6a70271fe51d5ec4309a3

    SHA1

    6a81eeaefc26fdc57acfe3e8ba5869a00ad73159

    SHA256

    bbdb28b5a84b827eb235fd1ccd7de74e94845f93381fca4f1518db56962d9834

    SHA512

    44dbf9b681a957875035a384ff5e876a82a3d658518b7a857fed6830cc00053c7e886a983072f02940565adb6c841619ba8bed153a32d3b8a3c5c6be027e837e

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

    MD5

    d1a4911f61e6a70271fe51d5ec4309a3

    SHA1

    6a81eeaefc26fdc57acfe3e8ba5869a00ad73159

    SHA256

    bbdb28b5a84b827eb235fd1ccd7de74e94845f93381fca4f1518db56962d9834

    SHA512

    44dbf9b681a957875035a384ff5e876a82a3d658518b7a857fed6830cc00053c7e886a983072f02940565adb6c841619ba8bed153a32d3b8a3c5c6be027e837e

  • memory/1568-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB