General
- Target 2026-10-27_f92c282acbb568b82e9b0357ca6b8f11_blankgrabber_cobalt-strike_icedid_njrat_satacom
- Size 12.9MB
- Sample261027-zpr63sed82
- SHA256 30d3b8de8e0a0d229ec217b3da7752ed5e14f0c33ab379ad5bec4cee51b55ec9
- MD5 f92c282acbb568b82e9b0357ca6b8f11
- SHA1 daa502f1bdab601489e56ad20bd57feeb5537bb4
- SHA512 5c8b7024046478f5135ee73abdc5e65978f21586ec5d60e97680e4afe079e47e7dae7864212ab19142b519b60db7e08497c06aa843f639544ce8d3f08d360bf5
- SSDEEP 393216:296o2qLcaVf8AJleLP7UZM252Ub2gzTDJsuT:24cAE9buQW252UFZsuT
- TLSH T1B5D63358C09180D5EAD31A38C9CA2259FFBC3C9283A483B75AD496F53EF35D05A7137A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-27_f92c282acbb568b82e9b0357ca6b8f11_blankgrabber_cobalt-strike_icedid_njrat_satacom.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-27_f92c282acbb568b82e9b0357ca6b8f11_blankgrabber_cobalt-strike_icedid_njrat_satacom.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-10-27_f92c282acbb568b82e9b0357ca6b8f11_blankgrabber_cobalt-strike_icedid_njrat_satacom
- Size 12.9MB
- SHA256 30d3b8de8e0a0d229ec217b3da7752ed5e14f0c33ab379ad5bec4cee51b55ec9
- MD5 f92c282acbb568b82e9b0357ca6b8f11
- SHA1 daa502f1bdab601489e56ad20bd57feeb5537bb4
- SHA512 5c8b7024046478f5135ee73abdc5e65978f21586ec5d60e97680e4afe079e47e7dae7864212ab19142b519b60db7e08497c06aa843f639544ce8d3f08d360bf5
- SSDEEP 393216:296o2qLcaVf8AJleLP7UZM252Ub2gzTDJsuT:24cAE9buQW252UFZsuT
- TLSH T1B5D63358C09180D5EAD31A38C9CA2259FFBC3C9283A483B75AD496F53EF35D05A7137A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
-
Detects BlankGrabber stealer in memory
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Family: blankgrabber
Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
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Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Modifies Windows Defender notification settings
-
Modifies security service
-
Windows security bypass
-
Detects executables Discord URL observed in first stage droppers
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Detects executables containing artifacts associated with disabling Widnows Defender
-
Detects executables embedding registry key / value combination indicative of disabling Windows Defen
-
Adds policy Run key to start application
-
Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Executes dropped EXE
-
Loads dropped DLL
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Stops running service(s)
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Windows security modification
-
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.
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
7Disable or Modify Tools
4Indicator Removal
1Clear Persistence
1Modify Registry
9Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1