General
- Target Annabelle.exe
- Size 15.9MB
- Sample260715-eyjk3set3v
- SHA256 716335ba5cd1e7186c40295b199190e2b6655e48f1c1cbe12139ba67faa5e1ac
- MD5 0f743287c9911b4b1c726c7c7edcaf7d
- SHA1 9760579e73095455fcbaddfe1e7e98a2bb28bfe0
- SHA512 2a6dd6288303700ef9cb06ae1efeb1e121c89c97708e5ecd15ed9b2a35d0ecff03d8da58b30daeadad89bd38dc4649521ada149fb457408e5a2bdf1512f88677
- SSDEEP 393216:UMwm0qBknxdEX+LbMUgoSZmWSmh4aaRN22ChHCMNku1y:UMcKX+Lbjgd7W1RNVC9ku1
- TLSH T1E9F633597210F68FC9679A71DA64EEF4E6603C66D30B920791E37DAB7D3C496CE000E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Annabelle.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target Annabelle.exe
- Size 15.9MB
- SHA256 716335ba5cd1e7186c40295b199190e2b6655e48f1c1cbe12139ba67faa5e1ac
- MD5 0f743287c9911b4b1c726c7c7edcaf7d
- SHA1 9760579e73095455fcbaddfe1e7e98a2bb28bfe0
- SHA512 2a6dd6288303700ef9cb06ae1efeb1e121c89c97708e5ecd15ed9b2a35d0ecff03d8da58b30daeadad89bd38dc4649521ada149fb457408e5a2bdf1512f88677
- SSDEEP 393216:UMwm0qBknxdEX+LbMUgoSZmWSmh4aaRN22ChHCMNku1y:UMcKX+Lbjgd7W1RNVC9ku1
- TLSH T1E9F633597210F68FC9679A71DA64EEF4E6603C66D30B920791E37DAB7D3C496CE000E2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Disables use of System Restore points
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Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
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Impair Defenses: Safe Mode Boot
-
Adds Run key to start application
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Checks whether UAC is enabled
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ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
3Safe Mode Boot
1Indicator Removal
2File Deletion
2Modify Registry
6