Analysis

  • max time kernel
    144s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:14

General

  • Target

    15c3144f79e1ebb0137f419945c47f4b78f1ac89b891cef7789baf4cd39f8a62.exe

  • Size

    35KB

  • MD5

    4871b7d96c274f3388cb97ca7e788b1b

  • SHA1

    99f5f4ff71cfe16307446b3ba797a5986b2cc1b5

  • SHA256

    15c3144f79e1ebb0137f419945c47f4b78f1ac89b891cef7789baf4cd39f8a62

  • SHA512

    67bf98f6c86087bb1c48aa9a8e5b420eb0fd8b36c8491e90b5ac0b30adf9d4660ed1f25921cba946ef9a3435020041b6331fd39b2f0f572fc59ca226db691a30

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\15c3144f79e1ebb0137f419945c47f4b78f1ac89b891cef7789baf4cd39f8a62.exe
    "C:\Users\Admin\AppData\Local\Temp\15c3144f79e1ebb0137f419945c47f4b78f1ac89b891cef7789baf4cd39f8a62.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15c3144f79e1ebb0137f419945c47f4b78f1ac89b891cef7789baf4cd39f8a62.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6b8e1519ed2985af15b2228a57290cdf

    SHA1

    95277b62e7cc4955ef0144a8928c424f8f11394f

    SHA256

    2500258190a9652825f5c1ad6032e7311a446179c9ad09fe1ad7fd4fb058532a

    SHA512

    b2d849274efa962f86c9ddfe5ad79ae65a12aa0da4f4c28129591acaff32d0d3c1d3e5462470cce7ec93e82a712f8e2a1ebdd8fae358ab028f5dac7d3577a98b

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

    MD5

    6b8e1519ed2985af15b2228a57290cdf

    SHA1

    95277b62e7cc4955ef0144a8928c424f8f11394f

    SHA256

    2500258190a9652825f5c1ad6032e7311a446179c9ad09fe1ad7fd4fb058532a

    SHA512

    b2d849274efa962f86c9ddfe5ad79ae65a12aa0da4f4c28129591acaff32d0d3c1d3e5462470cce7ec93e82a712f8e2a1ebdd8fae358ab028f5dac7d3577a98b

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

    MD5

    6b8e1519ed2985af15b2228a57290cdf

    SHA1

    95277b62e7cc4955ef0144a8928c424f8f11394f

    SHA256

    2500258190a9652825f5c1ad6032e7311a446179c9ad09fe1ad7fd4fb058532a

    SHA512

    b2d849274efa962f86c9ddfe5ad79ae65a12aa0da4f4c28129591acaff32d0d3c1d3e5462470cce7ec93e82a712f8e2a1ebdd8fae358ab028f5dac7d3577a98b

  • memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB