Analysis
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max time kernel
120s -
max time network
94s -
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 21:31
Behavioral task
behavioral1
Sample
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
120 seconds
General
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Target
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe
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Size
6.5MB
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MD5
b25c805e405789598bea9999dcafcd86
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SHA1
4318d8e691d48e2c66aebb0a8bf651dd60cac702
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SHA256
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed
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SHA512
c8e456fec1ff720a2e86b4edc37322fc02d06c8709cfde156d98856a0025e1a5a76638dce8c89a14e4ea81ed782664f0de6cc0c65e548fa7815d5930e45fd08f
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SSDEEP
98304:dE35cEiE35cEIE35cE7E35cE6E35cESE35cESE35cEzE35cENE35cEnE35cELE3f:p
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 3300 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) \??\v: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\w: svhost.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/3016-608-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe behavioral2/memory/3300-973-0x0000000000400000-0x0000000000523000-memory.dmp autoit_exe -
Processes:
resource yara_rule behavioral2/memory/3016-0-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/files/0x000c000000023b37-4.dat upx behavioral2/memory/3300-5-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/files/0x000a000000023b9d-123.dat upx behavioral2/memory/3016-608-0x0000000000400000-0x0000000000523000-memory.dmp upx behavioral2/memory/3300-973-0x0000000000400000-0x0000000000523000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exesvhost.exedescription ioc Process File created C:\Windows\svhost.exe ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.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:
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exesvhost.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exesvhost.exepid Process 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
svhost.exepid Process 3300 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exesvhost.exepid Process 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exesvhost.exepid Process 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe 3300 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exedescription pid Process procid_target PID 3016 wrote to memory of 3300 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 83 PID 3016 wrote to memory of 3300 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 83 PID 3016 wrote to memory of 3300 3016 ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.exe"C:\Users\Admin\AppData\Local\Temp\ff9e77cbadf1c27e6e582bf7ee201b633a50390ed29a6300b79815e91151e5ed.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:3016 -
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:3300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.5MB
MD51e7316e8a0d9445eee3c1287221db32d
SHA115ca89efb1aff13d347ed4e8b910774b831466bd
SHA25606315e915416d9702f28afbb45979bfdaeabb75b9fad9803bee157152adc501e
SHA51211b557c91a5339e7c7219b61d3471a80e8e0fc0c2720051ae076e529f138c8939ba6703f5e3f81ad6920e83a2efb99025280b0ff74568038ff07da04c562f5f5
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
6.5MB
MD5446d7fbd21680fcb29f738aae7516d35
SHA17498e9ae9420ee9d2c7ac0c943134fb7bc4141f4
SHA256b15b59de264e95e7cff075362a108f3f218d6320bec1b828d81d464c83dbc710
SHA512d8e0239d46b84e06b1328a77d900c6e7db0d47968a790281717c3c8746607c8decf1e6a1c62d73f526aa6278ea0c618139a40bd108729bfca7ea684474ae6c74