Behavioral task
behavioral1
Sample
b7f26ed5953814dd875d5305b4f8cc5b8443ded5fa6883ac69ffa6952b6cfe67N.exe
Resource
win7-20240903-en
General
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Target
b7f26ed5953814dd875d5305b4f8cc5b8443ded5fa6883ac69ffa6952b6cfe67N
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Size
80KB
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MD5
5e9b98c2f36af17ffe7c294a11097080
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SHA1
8baf5b7edc1fb3575bba6906c1fa539a6a04ad93
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SHA256
b7f26ed5953814dd875d5305b4f8cc5b8443ded5fa6883ac69ffa6952b6cfe67
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SHA512
5889fcced094979f57ebc1893c9fe2d477176f10e439bf1a20a43d9ff8fa60027deb9d472e9b1eb3cd4b1431ee84f1e7961b04c57eb866e5a18eba509d2ad40c
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SSDEEP
1536:QPvK/3zvzVJJicVLhilofsh2jzJxuOmb54vHTL+lf:Qi5ikFSofrzVmb5uHv+lf
Malware Config
Extracted
blacknet
HacKed
https://www.gunnylaumienphi2017.com/
BN[qNldZlCR-8683277]
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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 b7f26ed5953814dd875d5305b4f8cc5b8443ded5fa6883ac69ffa6952b6cfe67N
Files
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b7f26ed5953814dd875d5305b4f8cc5b8443ded5fa6883ac69ffa6952b6cfe67N.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: 66KB - Virtual size: 65KB
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