Analysis
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max time kernel
120s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 20:29
Behavioral task
behavioral1
Sample
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe
Resource
win7-20240903-en
General
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Target
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe
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Size
346KB
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MD5
fb3976aa1f8c95f62ef0e1b1cf9a4db0
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SHA1
98d8c6acfcba0229be3870ed481549007af90df5
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SHA256
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aa
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SHA512
f9ff48aa1cdfd5a18281066555dc19a9e4629f82aa2ac626891596afa35a1eb7e6cf1b1d3fb18e08a554c7db3b42cc7cddde9bd78f51757e2d06e197af0e8c04
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SSDEEP
6144:8uIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYhuIlWqB6:X6Wq4aaE6KwyF5L0Y2D1PqLb6Wqo
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
svhost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
Processes:
svhost.exepid process 3100 svhost.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
svhost.exedescription ioc process File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\q: svhost.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/4588-747-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe behavioral2/memory/3100-1114-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe -
Processes:
resource yara_rule behavioral2/memory/4588-0-0x0000000000400000-0x0000000000523000-memory.dmp upx C:\Windows\svhost.exe upx behavioral2/memory/3100-5-0x0000000000400000-0x0000000000523000-memory.dmp upx C:\PerfLogs.exe upx behavioral2/memory/4588-747-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/memory/3100-1114-0x0000000000400000-0x0000000000523000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exesvhost.exedescription ioc process File created C:\Windows\svhost.exe 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe File opened for modification C:\Windows\Driver.db svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exesvhost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exesvhost.exepid process 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
svhost.exepid process 3100 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exesvhost.exepid process 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exesvhost.exepid process 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe 3100 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exedescription pid process target process PID 4588 wrote to memory of 3100 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe svhost.exe PID 4588 wrote to memory of 3100 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe svhost.exe PID 4588 wrote to memory of 3100 4588 889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe svhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe"C:\Users\Admin\AppData\Local\Temp\889d3776978955b20091c642ccdfdee2843e0e9d08d4558bc08355d4469795aaN.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
346KB
MD534e13cedb215f10b0c994bcd3ccb77c2
SHA1a9fabd3db74036a955fc9dc9638e47901db44f01
SHA25699e38bfec3b9f049f0ea4406fc9b12444f765af747b3429d318b395b1e851478
SHA51288bfd334e9e95378dd0da4e03d710035d5a3fbf55c51b9129c6dd185cd458b9a9d38f98b1cc9b34b920277130732b1b45ff60dfe5813b1370092a8fe6033d98b
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
346KB
MD546028de2671074b3f2b3fac0154eafcd
SHA1ff493d90036782970a72b189cfa785485f61be8f
SHA256c56877204be4aa0434e86834392dfc7e44c765c38f18790f4b434d6ca2d3944e
SHA5121cecef881e918a9e043107af82f3b052b02bc41e42204cd59bfaf34ac025246e85271903a6dde27a8373aecb0a5b9e1f0a441907c587a36b26bc4b2a1c4920a0