General
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Target
49513d0e6c1b9da4c43bd82d0a88f4fc
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Size
512KB
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Sample
231226-bvr69sback
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MD5
49513d0e6c1b9da4c43bd82d0a88f4fc
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SHA1
ccbeea366ee8b373093bfc76dad79e26e2e4cd36
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SHA256
ea2eb01280887f557507e1980963cc3d5dd8f35a5296b432f7a8ec5da88aa5b1
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SHA512
ac2d587b66aec38995176e5ea650dc8ac30a98221a3fa7b9b937bb0d6088c17974ba1e8f55f0b21b62582cf2ea35af8c6688977c06d935d186d424541a1ab71a
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53
Static task
static1
Behavioral task
behavioral1
Sample
49513d0e6c1b9da4c43bd82d0a88f4fc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
49513d0e6c1b9da4c43bd82d0a88f4fc.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
49513d0e6c1b9da4c43bd82d0a88f4fc
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Size
512KB
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MD5
49513d0e6c1b9da4c43bd82d0a88f4fc
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SHA1
ccbeea366ee8b373093bfc76dad79e26e2e4cd36
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SHA256
ea2eb01280887f557507e1980963cc3d5dd8f35a5296b432f7a8ec5da88aa5b1
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SHA512
ac2d587b66aec38995176e5ea650dc8ac30a98221a3fa7b9b937bb0d6088c17974ba1e8f55f0b21b62582cf2ea35af8c6688977c06d935d186d424541a1ab71a
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53
Score10/10-
Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
7