Behavioral task
behavioral1
Sample
4aa23da3957d40ad50e2ee039bfadae20439ceb7b5c593bc9b1a3e21c6e6a197N.exe
Resource
win7-20240729-en
General
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Target
4aa23da3957d40ad50e2ee039bfadae20439ceb7b5c593bc9b1a3e21c6e6a197N
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Size
80KB
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MD5
eab942db97987d2c30dbd4d2671e5230
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SHA1
1fff5e1fe1f6f6970d05197534c6aec233d6d031
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SHA256
4aa23da3957d40ad50e2ee039bfadae20439ceb7b5c593bc9b1a3e21c6e6a197
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SHA512
bbd0018a2a60039afd1432744312a5635858325f3846abc3bbefc564dd16e1fca76a894cae4612170e8e46114270f185a0308e6b38859b8d6766107687cdbaf0
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SSDEEP
1536:QPvK/3zvzVJJicVLhilofshijzJxuOmb54vHTL+lf:Qi5ikFSofzzVmb5uHv+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
Processes:
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.
Processes:
resource yara_rule sample disable_win_def -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 4aa23da3957d40ad50e2ee039bfadae20439ceb7b5c593bc9b1a3e21c6e6a197N
Files
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4aa23da3957d40ad50e2ee039bfadae20439ceb7b5c593bc9b1a3e21c6e6a197N.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