General
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Target
Sigmanly_d5a65120f20127efbbc8efb5d1a731eb69eff1a4e198b8836458362a0cead1b3
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Size
54KB
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Sample
250515-pvdwjagl8t
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MD5
b77038e035bc7f405000fa96d7bdb409
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SHA1
f1dabc01bd8624fc3657c46d06ffa86f50027693
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SHA256
d5a65120f20127efbbc8efb5d1a731eb69eff1a4e198b8836458362a0cead1b3
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SHA512
d607036fbda240e80a41d7afc8eca17d0fd3b1bfc327ecd1cffce719ed089e2814840b2313b0577a0ea4ca75976f238a91a16c16164df13e32c473789a62c6f7
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SSDEEP
1536:H7TJopblB4dqyyUiZ06pX3I6/qxiSEGNJFVD:H7TQlatyYePxiFVD
Static task
static1
Behavioral task
behavioral1
Sample
Sigmanly_d5a65120f20127efbbc8efb5d1a731eb69eff1a4e198b8836458362a0cead1b3.exe
Resource
win10v2004-20250502-en
Malware Config
Targets
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Target
Sigmanly_d5a65120f20127efbbc8efb5d1a731eb69eff1a4e198b8836458362a0cead1b3
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Size
54KB
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MD5
b77038e035bc7f405000fa96d7bdb409
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SHA1
f1dabc01bd8624fc3657c46d06ffa86f50027693
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SHA256
d5a65120f20127efbbc8efb5d1a731eb69eff1a4e198b8836458362a0cead1b3
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SHA512
d607036fbda240e80a41d7afc8eca17d0fd3b1bfc327ecd1cffce719ed089e2814840b2313b0577a0ea4ca75976f238a91a16c16164df13e32c473789a62c6f7
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SSDEEP
1536:H7TJopblB4dqyyUiZ06pX3I6/qxiSEGNJFVD:H7TQlatyYePxiFVD
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Modifies WinLogon for persistence
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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UAC bypass
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Disables RegEdit via registry modification
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Disables use of System Restore points
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Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks whether UAC is enabled
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify Tools
1Modify Registry
8