Overview
overview
8Static
static
3Avid Sibel...m].rar
windows10-2004-x64
1Avid Sibel...m].rar
windows11-ltsc_2024-x64
1Avid Sibel...us.exe
windows10-2004-x64
7Avid Sibel...us.exe
windows11-ltsc_2024-x64
8Avid Sibel...me.txt
windows10-2004-x64
1Avid Sibel...me.txt
windows11-ltsc_2024-x64
1Avid Sibel...ne.exe
windows10-2004-x64
4Avid Sibel...ne.exe
windows11-ltsc_2024-x64
4Visit www....om.url
windows10-2004-x64
1Visit www....om.url
windows11-ltsc_2024-x64
1General
- Target Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com].rar
- Size 815.6MB
- Sample260907-s36s3ack7y
- SHA256 6b4acea811125f084a6ce045cf3e6915f9d8a7fe5645884625567b00c0931f61
- MD5 f49aa6b0bd98c40760ad2f9b18b356e4
- SHA1 ef6e56719206a2bf54ca8854e80f138608ba8647
- SHA512 3f58a89b70734286e30be42a7c786b2c753e8cb0a84f600a6286e38218e2f5876846329ed67c21106e60f32eb60c07ee078460880349075e68d9c118ebf0bf10
- SSDEEP 25165824:jkB7ujfFfVAxj7sTLsrn8zGeWTWJllxUJbXOC:sCj9fVAxj7sTLAn8yCJCXOC
- TLSH T1B69933BD73B2E96BE7C24917D26E91D100E642A165F07F51A0B28F3411FE1E8CFB5988
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com].rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com].rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/Install_Sibelius.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/Install_Sibelius.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/Readme.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/Readme.txt
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/SibeliusTC_Medicine.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/SibeliusTC_Medicine.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Visit www.pesktop.com.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Visit www.pesktop.com.url
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com].rar
- Size 815.6MB
- SHA256 6b4acea811125f084a6ce045cf3e6915f9d8a7fe5645884625567b00c0931f61
- MD5 f49aa6b0bd98c40760ad2f9b18b356e4
- SHA1 ef6e56719206a2bf54ca8854e80f138608ba8647
- SHA512 3f58a89b70734286e30be42a7c786b2c753e8cb0a84f600a6286e38218e2f5876846329ed67c21106e60f32eb60c07ee078460880349075e68d9c118ebf0bf10
- SSDEEP 25165824:jkB7ujfFfVAxj7sTLsrn8zGeWTWJllxUJbXOC:sCj9fVAxj7sTLAn8yCJCXOC
- TLSH T1B69933BD73B2E96BE7C24917D26E91D100E642A165F07F51A0B28F3411FE1E8CFB5988
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/Install_Sibelius.exe
- Size 781.2MB
- SHA256 85bd01f92fcf7cd0172e7927a1f3e839a421d5cd556d79966089390ee004f475
- MD5 737d0a1665387edd1dcc705494f57c45
- SHA1 bbf2bd8a32c1068d3714a1a29adff226ab77feca
- SHA512 256d0b2ba9d96cee34caa3411836ad5ec456f034ae8715a402c2e57dc1eb86ef6261c27b11971192c5d0d98453d9126cc5571ec5f5c8c660d63f7747ade3431b
- SSDEEP 25165824:c/HEaLm+oMG3JCNBrCA01ym/+GLPmgQNmNxU:c8aLoMasHCA6yPaZtN6
- TLSH T19F8933A7244C843CD6679F321C9F8C717BB1AC2AD8171667B904EE0D5FF9281AA5342F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Firewall
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory
-
- Target Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/Readme.txt
- Size 323B
- SHA256 90211ffbd6ced3e2045a103a7fd05b6e84377508f0b768d48c8a02ace198b4c7
- MD5 42d7688a728e87b2b8b746b91140285e
- SHA1 81669746748e756083510899acb6e157e1014a8c
- SHA512 197cb178ecc80e864bcef51ff872fdcc635bf93ac0b178f812e683049afade57367f0497371e4e4b800fa295f8d23190908020433d49b045dfe8872047ec6bb5
- TLSH T1F8E0A79D5C4FC9B13211EAAEE5070926C7220A1B7D4C0144B555014D39C9442DF2E49F
- MD5 SHA1 SHA512 TLSH
Score1/10 -
- Target Avid Sibelius Ultimate 2022.9 Build 1464 (x64) Multilingual [PeskTop.com]/SibeliusTC_Medicine.exe
- Size 36.5MB
- SHA256 4551e177e5ed451e90a848116ba26bc13dbdbe0d12333807c5d622a18808582a
- MD5 432a0db1b4e649f1ec96108c87dddc3c
- SHA1 a1316e4a4858ef0cd42eff462e27f91a8b35665c
- SHA512 29820a91ac32105922172474dbb01a15f7b81063c182c7b85a2d3a7ef18b004d8a7486d23e3c3cb7d4e3aaf1f8669b2c99ad8e6f5d41fb572bcd5952bd2f5bca
- SSDEEP 786432:9eqX73FR8hPCkpSr21fwzDidrkTNW771XsdGJcDR+kYznGGnmD8S4iVyDP:QqX730tCOpUsghW71pCRbuGimD8IVwP
- TLSH T125873351FB4A9871C5222C72852B0B3051773EBF19ABE2EF83D2785D6A710B4C967273
- MD5 SHA1 SHA512 SSDEEP TLSH
Score4/10 -
- Target Visit www.pesktop.com.url
- Size 122B
- SHA256 42e647086d0d6d89c283279ab7974260ed242b0b925d683c8856af8c004ea430
- MD5 ec78904d048134a63c41a2dd63a5b201
- SHA1 31423c68a5d5a9401a973d2cbd6c8d84607821d6
- SHA512 e0edfec56103424fe78d6e6d32ae80c91369bd2327753c970ef778ac585467e31a2413b00a46d569b256b3b81fd005cd69167890714fb50384722c1a0cc5e861
- TLSH T106B0929D410581AAE651980AA0F5F946990EB9A088C2D4DCA680DEDB0D840C2C469B36
- MD5 SHA1 SHA512 TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
1File Deletion
1Modify Registry
1