Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:30

General

  • Target

    09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe

  • Size

    92KB

  • MD5

    022255e994619688171278ed7be66e5c

  • SHA1

    cfd6118709a49e81cbd34b1b06ddf909c725ece2

  • SHA256

    09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20

  • SHA512

    a700b32503834821b42f0a7c012cf1da9dbcd68c69990c340c03f37411da66099803831d5caf2963e0d3d80c195a477c441ee2653cfdb8a0d4c593b58f3e5f7b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe
    "C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09df7f868fcbeceab77ab28626cdf36aa8149f713de55aa252d360670142fc20.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    3bf13af2e785f200a5125e850a31fb6a

    SHA1

    c445879b23384c4fd8f5c960b49b2353403e4252

    SHA256

    4e5b06d10863006c7302ad1f903f54427ad9df7dcc89963676c5f00073c2c308

    SHA512

    682d6d36f6c91368eeaaafcc0d22a01c54808a96b88c4c96689d4054bf7aafae23d135bea4f26b4afb2d4061e955bbe79b3635e40162cd0c285409f011204109

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

    3bf13af2e785f200a5125e850a31fb6a

    SHA1

    c445879b23384c4fd8f5c960b49b2353403e4252

    SHA256

    4e5b06d10863006c7302ad1f903f54427ad9df7dcc89963676c5f00073c2c308

    SHA512

    682d6d36f6c91368eeaaafcc0d22a01c54808a96b88c4c96689d4054bf7aafae23d135bea4f26b4afb2d4061e955bbe79b3635e40162cd0c285409f011204109

  • memory/952-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB