Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:33

General

  • Target

    15330a2c310354d022a2c5998a8728418628ba688778a4ab7061ca8a9e2abc5b.exe

  • Size

    60KB

  • MD5

    a79819981c775647e505b632b27a6521

  • SHA1

    6eade7646ef10fa67ec8abb2b0088d1c8caaa25f

  • SHA256

    15330a2c310354d022a2c5998a8728418628ba688778a4ab7061ca8a9e2abc5b

  • SHA512

    227eede6c6d8859931076eba1de50f8086b3672fa019c77476d9624b38b7075a2e3060567e83aaece0223aef32777c176b0b82880cb67a50c8bb4177790f42ee

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\15330a2c310354d022a2c5998a8728418628ba688778a4ab7061ca8a9e2abc5b.exe
    "C:\Users\Admin\AppData\Local\Temp\15330a2c310354d022a2c5998a8728418628ba688778a4ab7061ca8a9e2abc5b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1172
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15330a2c310354d022a2c5998a8728418628ba688778a4ab7061ca8a9e2abc5b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8b33e56afadb3eed574dbc74990f2ae7

    SHA1

    fa2ba59f0743978c3c8891c33412661df58d3606

    SHA256

    5416ddba66cedd662a0a7c9d4b65a95441dc9af553321abd389e237206b7ac36

    SHA512

    70f5cf2446f605bd3b3326574c15024f3de692f6a49769c70340ceae5fb96b53697101806b9b56fa03a6f3c12aea7ebf77b894e44f9e6293cdc5b6b44f5ed8e2

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

    MD5

    8b33e56afadb3eed574dbc74990f2ae7

    SHA1

    fa2ba59f0743978c3c8891c33412661df58d3606

    SHA256

    5416ddba66cedd662a0a7c9d4b65a95441dc9af553321abd389e237206b7ac36

    SHA512

    70f5cf2446f605bd3b3326574c15024f3de692f6a49769c70340ceae5fb96b53697101806b9b56fa03a6f3c12aea7ebf77b894e44f9e6293cdc5b6b44f5ed8e2

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

    MD5

    8b33e56afadb3eed574dbc74990f2ae7

    SHA1

    fa2ba59f0743978c3c8891c33412661df58d3606

    SHA256

    5416ddba66cedd662a0a7c9d4b65a95441dc9af553321abd389e237206b7ac36

    SHA512

    70f5cf2446f605bd3b3326574c15024f3de692f6a49769c70340ceae5fb96b53697101806b9b56fa03a6f3c12aea7ebf77b894e44f9e6293cdc5b6b44f5ed8e2

  • memory/1904-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB