General
- Target 2026-08-16_5ceb4a572e7cf4734c6ac3f3c4955fc6_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
- Size 28.1MB
- Sample260816-e4ybesbc32
- SHA256 431a6c001668b918b36c6c0bca87e633cabe8fe09a4bbad17f1357347c5fd841
- MD5 5ceb4a572e7cf4734c6ac3f3c4955fc6
- SHA1 c7247971b2c2ac8851129f8f3085a3aa2d942e92
- SHA512 18b396fbca67cb1173dbfe1bc78faed2b8dbc795d5671226cbf8c23ea88cdd4515f183989da4a90ddbe0e94825e595f0d4bfccd7151cec4e52ddcb49977a689e
- SSDEEP 786432:abS4ce2snwMvh5odmUJAzRphFBo+RiZaLV7rtGvF7gL:R4f/VwJAzPhHiZaV3UgL
- TLSH T1AE573399376118FAF8D912386CC4DD6AE3F175520B90C2AB0BF45E661C2B1D8DF38B91
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-16_5ceb4a572e7cf4734c6ac3f3c4955fc6_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-16_5ceb4a572e7cf4734c6ac3f3c4955fc6_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-16_5ceb4a572e7cf4734c6ac3f3c4955fc6_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
- Size 28.1MB
- SHA256 431a6c001668b918b36c6c0bca87e633cabe8fe09a4bbad17f1357347c5fd841
- MD5 5ceb4a572e7cf4734c6ac3f3c4955fc6
- SHA1 c7247971b2c2ac8851129f8f3085a3aa2d942e92
- SHA512 18b396fbca67cb1173dbfe1bc78faed2b8dbc795d5671226cbf8c23ea88cdd4515f183989da4a90ddbe0e94825e595f0d4bfccd7151cec4e52ddcb49977a689e
- SSDEEP 786432:abS4ce2snwMvh5odmUJAzRphFBo+RiZaLV7rtGvF7gL:R4f/VwJAzPhHiZaV3UgL
- TLSH T1AE573399376118FAF8D912386CC4DD6AE3F175520B90C2AB0BF45E661C2B1D8DF38B91
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (9980) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Drops Chrome extension
-
Drops desktop.ini file(s)
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1