Analysis
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max time kernel
4s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2024, 10:21
Static task
static1
Behavioral task
behavioral1
Sample
4b2d3bff999fe2b167af548843332643.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4b2d3bff999fe2b167af548843332643.exe
Resource
win10v2004-20231222-en
General
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Target
4b2d3bff999fe2b167af548843332643.exe
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Size
51KB
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MD5
4b2d3bff999fe2b167af548843332643
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SHA1
ea46a64d6a715d7d7d1b6751b88d612337aadaed
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SHA256
75e769c58ba3d86011dce06c2fbc1687d705753048a2c3e90e6c47cafc5c7cf2
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SHA512
33857794f1771abf2ded4d6700360b3963d085a6fce2ad28fdac3c752546641efcee4cceb23031e5d6bd98760ecc860da5d321a0cbefabf43d2489a94ec61986
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SSDEEP
1536:9WMY6ILkV8Hmuh5VYROO7Yg3gmeaWi1WBGUu:9W96IcqJ3YRq5aWaWBA
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\lbnore\Parameters\ServiceDll = "%SystemRoot%\\System32\\lbnore.dll" svchost.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\lbnore\Parameters\ServiceDll = "%SystemRoot%\\System32\\lbnore.dll" svchost.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\lbnore\Parameters\ServiceDll = "%SystemRoot%\\System32\\lbnore.dll" 4b2d3bff999fe2b167af548843332643.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\lbnore\Parameters\ServiceDll = "%SystemRoot%\\System32\\lbnore.dll" 4b2d3bff999fe2b167af548843332643.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\lbnore\Parameters\ServiceDll = "%SystemRoot%\\System32\\lbnore.dll" 4b2d3bff999fe2b167af548843332643.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\lbnore\Parameters\ServiceDll = "%SystemRoot%\\System32\\lbnore.dll" svchost.exe -
Deletes itself 1 IoCs
pid Process 4052 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 1788 4b2d3bff999fe2b167af548843332643.exe 4052 svchost.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\lbnore.dll 4b2d3bff999fe2b167af548843332643.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b2d3bff999fe2b167af548843332643.exe"C:\Users\Admin\AppData\Local\Temp\4b2d3bff999fe2b167af548843332643.exe"1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
PID:1788
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k lbnore1⤵
- Sets DLL path for service in the registry
- Deletes itself
- Loads dropped DLL
PID:4052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD5d7fc872698f712cfe96cfac8e7903180
SHA117f3008dc9c2cb3c31177b91c3a431d2622549f4
SHA256054f07613cef727f0269124de0b2541cda9504c13bfd0ae79020a62ce68bfca7
SHA51202bbc83d514b3299042c0cf9fa8cca2d730b368f4a15b23f284d57dff7f4dc2a96d99893bc9f42e72ba47f2cc0417dc487752b30d921dea03a05c8652401a9a3
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Filesize
50KB
MD5ebb0e2522c46f4c23fea834c817303f7
SHA14e2b553d6d87c230aedcc6ff15c2181ec3dba194
SHA2560292d828cc60aee815068d4fed9c9d873ca8fc60c4535c8ea30d8cf859c6a173
SHA5123b46ee08b87a095129b1cfa43129d8cee37251ecd6670ae1df202ff1e0102c54621df76e6e2ff85cea9fc2b305e0acc449b340d5819e4acdd9cbc629bca7be2e
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Filesize
1KB
MD59574ad5293b42da809ee8d07ca9aae27
SHA110a834e02bee5412ab1ce4be95af4845d21d5d64
SHA256118caaa5b78c6ea29a0b8720a0c3bbd003ec80180d14dc92e7d2bdbb029b820c
SHA51225a2210d0594913d16b4eba518c782f6c465b3c48cf78c6f8778f9cf7392fa06672d60f434146b1e0de60c1b98a40b5f834d87bd1260201bed5e428bd0d916e3