Behavioral task
behavioral1
Sample
c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Resource
win7-20230712-en
General
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Target
122fadb5b266bfe5525a7b450e4c778f.bin
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Size
30KB
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MD5
d50c81af93dc24342375c98c224ae443
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SHA1
95dd87845add010be302ce3ed1c98d3d9f840f48
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SHA256
66bcd477b81b41b5a61555031d67212cdaba48d3b6bb559991c58c63de261153
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SHA512
b35d7a2082369296e647b58e7876126e613c37f524972afda01740c4f27c67d6dfdb14b2fc5b7e4d15dfcb1bd648ed88eaa1338b35e7d8ddd9c16e42907a4377
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SSDEEP
768:Y55MS981BB/cA1WQ0klAmpAnG4UcD32jyaa6JGbwPqOWqJ:YXsL///7pv4Uemeaa6gbwJf
Malware Config
Extracted
blacknet
asfdgs
http://google.com/pane
dfgBN[iCvlRabZ-7434932]
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antivm
false
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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
35dcbc7eb742dd4f1edfbccf7826c724
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startup
false
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usb_spread
true
Signatures
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BlackNET payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe 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.
Processes:
resource yara_rule static1/unpack001/c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe
Files
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122fadb5b266bfe5525a7b450e4c778f.bin.zip
Password: infected
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c105e8c3286a2589c4bbdaefbd266cd45be414d08854e48b4aa43104cc48c510.exe.exe windows x86
Password: infected
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: 65KB - Virtual size: 64KB
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