Static task
static1
Behavioral task
behavioral1
Sample
LogonUIDefender.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
LogonUIDefender.exe
Resource
win10v2004-20231020-en
General
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Target
LogonUIDefender.dll
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Size
96KB
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MD5
3508a540cb3806a9ab8516c1ed45d0b3
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SHA1
7d4283dcd60c2b73c9bc43210029e755311a7837
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SHA256
9655d045fb3681775b53e89929990e47b96d5441cec850beae9d17b16fcd2115
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SHA512
0074079d0ad32b28165e1fcbbbd0b70e08dd3f3995b4e2fbd35d02a3f1d0f9f653b8318a1e0378cf12e41bc06a03d6744344fc62aa08662b0155f088002269dc
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SSDEEP
1536:DEC8cbnn52hv3QFg+PhfQNHRyllVadC4zx9097+FJQD47aq/UgwOLKU6dA5A2f5S:DEC8cD52hIFP9Mwllg+4DQD4X/FwsKl1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource LogonUIDefender.dll
Files
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LogonUIDefender.dll.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.mvid Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 91KB - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ