Analysis

  • max time kernel
    135s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:11

General

  • Target

    15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe

  • Size

    101KB

  • MD5

    cb38820280836c29c7da03e8762e4824

  • SHA1

    658dd8a7be85c19558a9e0bbbbc66e282df258c7

  • SHA256

    15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7

  • SHA512

    4e9bd7e4f2428d2b03ec08830660c4a0321ad654829a55e3f95a6e7b0082a866dbb13cb5a545c75a30a9891e22c0826654d56374ff81df3c343ab16608054da6

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\15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe
    "C:\Users\Admin\AppData\Local\Temp\15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9e4fed9685e28bc555d86279baed0570

    SHA1

    627e11ab26c225a5e2ba393bef05692004ea3777

    SHA256

    3acd65e1e6b109f07fa1d2e2bdfc288113e9a2cae1b72fb9e9e794a722e86538

    SHA512

    1cacc52dabc13bedf7c7490bd5bfda651b4172d4a339765b2cce4e42353acf9f2a60019ec9ae66c83b63ed111e8e997b5e226814a5017af4527121bed8d03e6b

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

    MD5

    9e4fed9685e28bc555d86279baed0570

    SHA1

    627e11ab26c225a5e2ba393bef05692004ea3777

    SHA256

    3acd65e1e6b109f07fa1d2e2bdfc288113e9a2cae1b72fb9e9e794a722e86538

    SHA512

    1cacc52dabc13bedf7c7490bd5bfda651b4172d4a339765b2cce4e42353acf9f2a60019ec9ae66c83b63ed111e8e997b5e226814a5017af4527121bed8d03e6b

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

    MD5

    9e4fed9685e28bc555d86279baed0570

    SHA1

    627e11ab26c225a5e2ba393bef05692004ea3777

    SHA256

    3acd65e1e6b109f07fa1d2e2bdfc288113e9a2cae1b72fb9e9e794a722e86538

    SHA512

    1cacc52dabc13bedf7c7490bd5bfda651b4172d4a339765b2cce4e42353acf9f2a60019ec9ae66c83b63ed111e8e997b5e226814a5017af4527121bed8d03e6b

  • memory/624-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB