Overview
overview
5Static
static
5Cythosia B...er.exe
windows10-2004-x64
3Cythosia B...er.exe
windows11-ltsc_2024-x64
3Cythosia B...rs.dll
windows10-2004-x64
1Cythosia B...rs.dll
windows11-ltsc_2024-x64
1Cythosia B...ng.dll
windows10-2004-x64
1Cythosia B...ng.dll
windows11-ltsc_2024-x64
1Cythosia B...86.exe
windows10-2004-x64
3Cythosia B...86.exe
windows11-ltsc_2024-x64
3Cythosia B...er.dll
windows10-2004-x64
1Cythosia B...er.dll
windows11-ltsc_2024-x64
1Cythosia B...gs.dll
windows10-2004-x64
1Cythosia B...gs.dll
windows11-ltsc_2024-x64
1Cythosia B...ng.dll
windows10-2004-x64
1Cythosia B...ng.dll
windows11-ltsc_2024-x64
1Cythosia B...re.dll
windows10-2004-x64
1Cythosia B...re.dll
windows11-ltsc_2024-x64
1Cythosia B...or.dll
windows10-2004-x64
1Cythosia B...or.dll
windows11-ltsc_2024-x64
1Cythosia B...LA.rtf
windows10-2004-x64
1Cythosia B...LA.rtf
windows11-ltsc_2024-x64
1Cythosia B...nt.exe
windows10-2004-x64
1Cythosia B...nt.exe
windows11-ltsc_2024-x64
3Cythosia B...ET.chm
windows10-2004-x64
1Cythosia B...ET.chm
windows11-ltsc_2024-x64
1Cythosia B...ET.exe
windows10-2004-x64
1Cythosia B...ET.exe
windows11-ltsc_2024-x64
1Cythosia B...ib.dll
windows10-2004-x64
1Cythosia B...ib.dll
windows11-ltsc_2024-x64
1Cythosia B...er.dll
windows10-2004-x64
1Cythosia B...er.dll
windows11-ltsc_2024-x64
1Cythosia B...el.dll
windows10-2004-x64
1Cythosia B...el.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
150s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/09/2026, 19:13
Behavioral task
behavioral1
Sample
Cythosia Botnet v2/CythBuilder.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Cythosia Botnet v2/CythBuilder.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Cythosia Botnet v2/Eazfuscator/AG.Configuration.SettingsProviders.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Cythosia Botnet v2/Eazfuscator/AG.Configuration.SettingsProviders.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Cythosia Botnet v2/Eazfuscator/AG.Deployment.Updating.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Cythosia Botnet v2/Eazfuscator/AG.Deployment.Updating.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Hosting.x86.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Hosting.x86.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Installer.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Installer.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Settings.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Settings.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Updating.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
Cythosia Botnet v2/Eazfuscator/AG.Eazfuscator.NET.Updating.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
Cythosia Botnet v2/Eazfuscator/Castle.Core.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
Cythosia Botnet v2/Eazfuscator/Castle.Core.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
Cythosia Botnet v2/Eazfuscator/Castle.Windsor.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
Cythosia Botnet v2/Eazfuscator/Castle.Windsor.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
Cythosia Botnet v2/Eazfuscator/EULA.rtf
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
Cythosia Botnet v2/Eazfuscator/EULA.rtf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
Cythosia Botnet v2/Eazfuscator/Eazfuscator.NET Assistant.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
Cythosia Botnet v2/Eazfuscator/Eazfuscator.NET Assistant.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
Cythosia Botnet v2/Eazfuscator/Eazfuscator.NET.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
Cythosia Botnet v2/Eazfuscator/Eazfuscator.NET.chm
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
Cythosia Botnet v2/Eazfuscator/Eazfuscator.NET.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
Cythosia Botnet v2/Eazfuscator/Eazfuscator.NET.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
Cythosia Botnet v2/Eazfuscator/ICSharpCode.SharpZipLib.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
Cythosia Botnet v2/Eazfuscator/ICSharpCode.SharpZipLib.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
Cythosia Botnet v2/Eazfuscator/Microsoft.Cci.MetadataHelper.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
Cythosia Botnet v2/Eazfuscator/Microsoft.Cci.MetadataHelper.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
Cythosia Botnet v2/Eazfuscator/Microsoft.Cci.MetadataModel.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
Cythosia Botnet v2/Eazfuscator/Microsoft.Cci.MetadataModel.dll
Resource
win11ltsc2024-20260911-en
General
- Target Cythosia Botnet v2/Eazfuscator/EULA.rtf
- Size 46KB
- Sample260912-xxe6davycs
- SHA256 5b0a1515c744fe5791f2efd7e3ba782119f67c8ad5d63136ef484120012037df
- MD5 f72956eb295bb3ec59c0ca92f4c20573
- SHA1 2dac9a468bd17d72002f4e19d7c0e772d2c93b91
- SHA512 b55aabf8db8df413247a36788edf7069e89cc79ab74669de6080e737c4140cbc3edbb67e672de53a0cabe9490949a7eb2155d972500c889fcd77dd751f973214
- SSDEEP 384:UP+oNrZxu3fvRWlvNAhZWyFBJkroYZqxH1lHUUS22:8+yrmf5QvWhZWyFTCoYZqxVlHUU6
- TLSH T14223FEBF31365DE7DE69D466A42FA5841AA0FC481BEA01C843BFCDB0B913346DB5C642
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2296 WINWORD.EXE 2296 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2296 WINWORD.EXE 2296 WINWORD.EXE 2296 WINWORD.EXE 2296 WINWORD.EXE 2296 WINWORD.EXE 2296 WINWORD.EXE 2296 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Cythosia Botnet v2\Eazfuscator\EULA.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2296
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 7a432293b37b90e81eb18e94dabcda968e399a671217f30768be31c04120de20
- MD5 8e9fcf7e956f18c97f36ec10e7e5d3e3
- SHA1 e1bc0cd7b094ebecf82d22b3d363f46a6c96e410
- SHA512 fcfb2871d6f24896d97c19ba18f425efb359a182449223ae18fe68e9d6df38b8093cd5c98d86823e0c740755a0aa21b21febe7660f28e4045159066bbfa85e9c
- TLSH T101E086512AB40104E5330B3C69336549597677276A01CA9D1B79058D5C2CFA18972219
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD2FC6.tmp\sist02.xsl
- Size 245KB
- SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
- MD5 f883b260a8d67082ea895c14bf56dd56
- SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
- SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
- SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
- TLSH T15B346895A6DACF144B71F23FD8B53492EA1DC87B29342D41F1DC733717AE948822B622
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 1KB
- SHA256 99f38748286dff22acf72c86ea3c4fd384df83a6e7a57836619f209fbf6d81b3
- MD5 3a8c65f6e21a2f8045b366798a682c79
- SHA1 6f51c4b0ac2d5dbc9d115b6b8ffdc76687a8376a
- SHA512 16dad025c1136dbded9339f9df1a0edaac1722298f492917dc5045c5c5c89004315d2ca52fcda3ec8f0e08a50d82aa1443a21e6f6dbdc354cef4119327c1f0de
- TLSH T11C21910187CFDF6AE0924BBA53258345D7F1FC07E719090E5199126AAC72F400B5CB6B
- MD5 SHA1 SHA512 TLSH