Behavioral task
behavioral1
Sample
3ff2ffad0ad7277fadaa76e9423cba66fd8efe6a1fefd90d28c1fdbd25bbdeb2N.exe
Resource
win7-20240903-en
General
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Target
3ff2ffad0ad7277fadaa76e9423cba66fd8efe6a1fefd90d28c1fdbd25bbdeb2N
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Size
83KB
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MD5
da4e0eb82862076ca649ae82e84870a0
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SHA1
c8a90c5925407d1a3fff67a815f612c27a066dd7
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SHA256
3ff2ffad0ad7277fadaa76e9423cba66fd8efe6a1fefd90d28c1fdbd25bbdeb2
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SHA512
4f3f57effcd59359119c2a586683b69d57900b5d222f860c671d7ff7e24fd1267cf527b9d0caa9435eee28ac5204541dc11d8d5d0b91c46c4215ffa47b636659
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SSDEEP
1536:PwPvK/3zvzVohd9BRiF/JUijzJxuOmb54vHTLazm7/:PwiGDjiVpzVmb5uHvmm7/
Malware Config
Extracted
blacknet
HacKed
https://www.gunnylaumienphi2017.com/
BN[UpPHDOfu-4248733]
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antivm
true
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elevate_uac
false
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install_name
WindowsUpdate.exe
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splitter
|BN|
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start_name
cde2f914e4cce7f13b2c1cec7b6da970
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startup
false
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usb_spread
true
Signatures
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BlackNET payload 1 IoCs
resource yara_rule sample family_blacknet -
Blacknet family
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule sample disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3ff2ffad0ad7277fadaa76e9423cba66fd8efe6a1fefd90d28c1fdbd25bbdeb2N
Files
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3ff2ffad0ad7277fadaa76e9423cba66fd8efe6a1fefd90d28c1fdbd25bbdeb2N.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 12KB
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