Analysis

  • max time kernel
    95s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 18:53

General

  • Target

    windowsdesktop-runtime-6.0.21-win-x64.exe

  • Size

    54.7MB

  • MD5

    1a6d60add2d112dd73e83fb46dca474d

  • SHA1

    8b374a54f508cfdb8c8176bfaef96f37edf7170b

  • SHA256

    aa0c922c9c65f11b75747343b4711a0bdc8dc8ac1bd38da7c3ecd01ce28c8545

  • SHA512

    49192c5141bb04dc19483e8b1adec9c6f56fa54ef8c55e2f4fa4aae73abf9119bb7b1dff3d8f9b3307c50de8989669398a5f6d8dc4323b81b6a1def5ee6c6e79

  • SSDEEP

    786432:TrS2qTgXes/qf9pmXoOz5imhfmgnAvgOLNsLKZCTpWecUlfe4X+wxCEGe9DdoAdz:6LoraD1Oz5imhfOL3WGA7QoaW//T

Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-6.0.21-win-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-6.0.21-win-x64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\Temp\{4899BE98-F39A-479E-B33D-452CC4310D91}\.cr\windowsdesktop-runtime-6.0.21-win-x64.exe
      "C:\Windows\Temp\{4899BE98-F39A-479E-B33D-452CC4310D91}\.cr\windowsdesktop-runtime-6.0.21-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-6.0.21-win-x64.exe" -burn.filehandle.attached=656 -burn.filehandle.self=684
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\{4899BE98-F39A-479E-B33D-452CC4310D91}\.cr\windowsdesktop-runtime-6.0.21-win-x64.exe

    Filesize

    610KB

    MD5

    ff67a2a55ed6998ab527273d547fc00f

    SHA1

    852712b95ca05de8f336f07ff9ac672281b91215

    SHA256

    71dc12e39274b7a94f1a44b1ebe1a1507adf9884db5fdcd4cd9346b4c9fbe0c9

    SHA512

    48eb6bcb087d23ffb4e85501d23e55a4a15e8e0d2b4ca402a46df5946640f7e33c47deb785142af0fbc8cb10b6f9731500a370168cb43fd02642b29a880151d9

  • C:\Windows\Temp\{4899BE98-F39A-479E-B33D-452CC4310D91}\.cr\windowsdesktop-runtime-6.0.21-win-x64.exe

    Filesize

    610KB

    MD5

    ff67a2a55ed6998ab527273d547fc00f

    SHA1

    852712b95ca05de8f336f07ff9ac672281b91215

    SHA256

    71dc12e39274b7a94f1a44b1ebe1a1507adf9884db5fdcd4cd9346b4c9fbe0c9

    SHA512

    48eb6bcb087d23ffb4e85501d23e55a4a15e8e0d2b4ca402a46df5946640f7e33c47deb785142af0fbc8cb10b6f9731500a370168cb43fd02642b29a880151d9

  • C:\Windows\Temp\{7699472B-ABFC-49A4-BE4E-7EB395D3871D}\.ba\bg.png

    Filesize

    4KB

    MD5

    9eb0320dfbf2bd541e6a55c01ddc9f20

    SHA1

    eb282a66d29594346531b1ff886d455e1dcd6d99

    SHA256

    9095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79

    SHA512

    9ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d

  • C:\Windows\Temp\{7699472B-ABFC-49A4-BE4E-7EB395D3871D}\.ba\wixstdba.dll

    Filesize

    197KB

    MD5

    4356ee50f0b1a878e270614780ddf095

    SHA1

    b5c0915f023b2e4ed3e122322abc40c4437909af

    SHA256

    41a8787fdc9467f563438daba4131191aa1eb588a81beb9a89fe8bd886c16104

    SHA512

    b9e482efe9189683dabfc9feff8b386d7eba4ecf070f42a1eebee6052cfb181a19497f831f1ea6429cfcce1d4865a5d279b24bd738d702902e9887bb9f0c4691