Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:33

General

  • Target

    09adc10f86805d09ea113f969fad1715622a166fcaf690933acaf9b3dcfcdfd3.exe

  • Size

    89KB

  • MD5

    ad2ba37d4a2bfd4d1dd02d0ebb74aa19

  • SHA1

    5e96b3093f2c75ca95296a225a1f124458125edc

  • SHA256

    09adc10f86805d09ea113f969fad1715622a166fcaf690933acaf9b3dcfcdfd3

  • SHA512

    52090137c162664f03b7239867afcc44b17e3e6bdabb34cde9d22cf90d310e4e1bb35ccff5998e532ac3a04a1d57640da4dc5e15787f50e41c8f98ee537ecdb0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\09adc10f86805d09ea113f969fad1715622a166fcaf690933acaf9b3dcfcdfd3.exe
    "C:\Users\Admin\AppData\Local\Temp\09adc10f86805d09ea113f969fad1715622a166fcaf690933acaf9b3dcfcdfd3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09adc10f86805d09ea113f969fad1715622a166fcaf690933acaf9b3dcfcdfd3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2a72ac5d1b6727676a6937c0d06c167f

    SHA1

    5f3f12a5c96b977fefe6969d8d0bcedc2c15e5a6

    SHA256

    bfcf01592781ed3c825866f942e53aa2d74e942c11c1d046d065efcfb5aef9b4

    SHA512

    43a6499d3fbe5c1ebba7cefec630fe76b66ee3ff87939198228e5857d4e3fb7e3316e1ed03bc3d69a0b41678c39a41c4e8b57c141c17a468a6aaef7d8e3ab8ae

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2a72ac5d1b6727676a6937c0d06c167f

    SHA1

    5f3f12a5c96b977fefe6969d8d0bcedc2c15e5a6

    SHA256

    bfcf01592781ed3c825866f942e53aa2d74e942c11c1d046d065efcfb5aef9b4

    SHA512

    43a6499d3fbe5c1ebba7cefec630fe76b66ee3ff87939198228e5857d4e3fb7e3316e1ed03bc3d69a0b41678c39a41c4e8b57c141c17a468a6aaef7d8e3ab8ae

  • memory/1548-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB

  • memory/1548-58-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1608-59-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB