Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 12:58

General

  • Target

    SOLARA soluciones/windowsdesktop-runtime-6.0.28-win-x64.exe

  • Size

    54.8MB

  • MD5

    dcb67d9bd74c6c8cb2d46c73e8d927f1

  • SHA1

    31a3e538e83715271e0738ebe626772783eb558d

  • SHA256

    cd16597df1d73eedd1f3d9b1247a98123c47a414365bb71a541b27f1b411b74b

  • SHA512

    984ff5f50f0b59e1edde0926858ac63a5605ea9f2c3e55bdb4fe81aaa805f033a70e43474858187c0c3e7358d4dd9b06b8aea1fd1b15dd0d0c3fc9c1d20cbdaa

  • SSDEEP

    1572864:rFt0Figp+hmLQ7bHoeBf/J98a9/SOk61PoDle8a:rFt08HhmM/H5f8KG61AD4/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOLARA soluciones\windowsdesktop-runtime-6.0.28-win-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\SOLARA soluciones\windowsdesktop-runtime-6.0.28-win-x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Windows\Temp\{D4B94894-24E9-4CDF-BDF1-E02037DB0CBA}\.cr\windowsdesktop-runtime-6.0.28-win-x64.exe
      "C:\Windows\Temp\{D4B94894-24E9-4CDF-BDF1-E02037DB0CBA}\.cr\windowsdesktop-runtime-6.0.28-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\SOLARA soluciones\windowsdesktop-runtime-6.0.28-win-x64.exe" -burn.filehandle.attached=548 -burn.filehandle.self=528
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\{BE0D2B61-F539-45D5-A85B-540CE7BDBB4A}\.ba\bg.png

    Filesize

    4KB

    MD5

    9eb0320dfbf2bd541e6a55c01ddc9f20

    SHA1

    eb282a66d29594346531b1ff886d455e1dcd6d99

    SHA256

    9095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79

    SHA512

    9ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d

  • C:\Windows\Temp\{BE0D2B61-F539-45D5-A85B-540CE7BDBB4A}\.ba\wixstdba.dll

    Filesize

    197KB

    MD5

    4356ee50f0b1a878e270614780ddf095

    SHA1

    b5c0915f023b2e4ed3e122322abc40c4437909af

    SHA256

    41a8787fdc9467f563438daba4131191aa1eb588a81beb9a89fe8bd886c16104

    SHA512

    b9e482efe9189683dabfc9feff8b386d7eba4ecf070f42a1eebee6052cfb181a19497f831f1ea6429cfcce1d4865a5d279b24bd738d702902e9887bb9f0c4691

  • C:\Windows\Temp\{D4B94894-24E9-4CDF-BDF1-E02037DB0CBA}\.cr\windowsdesktop-runtime-6.0.28-win-x64.exe

    Filesize

    610KB

    MD5

    d11b2f25e7d1ccdd78ff4e595440ffd6

    SHA1

    dbd4cc5f1f0aa0ad5761bbfa50a5fe8778835db1

    SHA256

    358e8819b104cd55ab8c8e2a3d04da162f5553cb5df4c751d3cd2951b0305720

    SHA512

    4a3ebe9ef9e74b29920eff101bf5b5c7cf91168e610a37cb8d333dede67d0764456b5437a1c0b040ec8618c7b44294ac15c6d55c5d923d2a69e6c902245ca2dc