Analysis

  • max time kernel
    130s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:14

General

  • Target

    108269352e437295cb1784b399f592fc4b7c9e67ac581540b16aa9452de06776.exe

  • Size

    92KB

  • MD5

    b83eaff287bfefe90c40b8964bb313ef

  • SHA1

    2092e4b5d38e3e2943ee5d135c27d87f190181c6

  • SHA256

    108269352e437295cb1784b399f592fc4b7c9e67ac581540b16aa9452de06776

  • SHA512

    e9bae2121b952979f673c78631b596e3ceb1195ae4cd7382e41aafe7639b6641be37eb4e451ded3b95a114a72815ac5500f6b2c39b1a5ec9c045ca1c642d9a45

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\108269352e437295cb1784b399f592fc4b7c9e67ac581540b16aa9452de06776.exe
    "C:\Users\Admin\AppData\Local\Temp\108269352e437295cb1784b399f592fc4b7c9e67ac581540b16aa9452de06776.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108269352e437295cb1784b399f592fc4b7c9e67ac581540b16aa9452de06776.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bca05f8f55154490588dc7cb28b8f98d

    SHA1

    fb845ad301c7807438bcaa2948613c7c5feeb125

    SHA256

    e485c74581135960cf548074c56f5b40c1cbd34afaed0d78b9f16bcd25ca1eb7

    SHA512

    96c196703f7060c481cdc05b495734bf85efed6c6354624ecd25a91ed4233f318de8939788c298121bd2a154d5bd592ae2a50ce92000899a4a5036b5c6face0a

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

    MD5

    bca05f8f55154490588dc7cb28b8f98d

    SHA1

    fb845ad301c7807438bcaa2948613c7c5feeb125

    SHA256

    e485c74581135960cf548074c56f5b40c1cbd34afaed0d78b9f16bcd25ca1eb7

    SHA512

    96c196703f7060c481cdc05b495734bf85efed6c6354624ecd25a91ed4233f318de8939788c298121bd2a154d5bd592ae2a50ce92000899a4a5036b5c6face0a

  • memory/1684-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB