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Analysis
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max time kernel
160s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 18:50
Behavioral task
behavioral1
Sample
ee38af76c24dc30cfa435e14ec275b5d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ee38af76c24dc30cfa435e14ec275b5d.exe
Resource
win10v2004-20231215-en
General
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Target
ee38af76c24dc30cfa435e14ec275b5d.exe
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Size
152KB
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MD5
ee38af76c24dc30cfa435e14ec275b5d
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SHA1
7927d07e9207963ccb2e08ad3ae076a6970bddb0
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SHA256
2b98b5ed97369a3addf8a0ae5563831d2c058e3c999dbe72a135c2dbb6872732
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SHA512
6fdbfb0bac5f163c9b2fb2ce7a6e21aeac679893bbf5f22e29f36c7893773a13f0b499e7296052ce61210f5063e9dbd9bca1a53205ae3e6464d946a69f239011
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SSDEEP
1536:JxqjQ+P04wsmJC3tOyadoNr6XiR65x077U2v4a1khoFfh9epLOZ6oX0McTIE1tXM:sr85C81VyU2vZ1QodDeoX4IE1ssdG
Malware Config
Signatures
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Detect Neshta payload 11 IoCs
resource yara_rule behavioral2/memory/1956-1-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-15-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-16-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-17-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-18-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-19-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-20-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-21-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-22-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-23-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1956-24-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation ee38af76c24dc30cfa435e14ec275b5d.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ee38af76c24dc30cfa435e14ec275b5d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ee38af76c24dc30cfa435e14ec275b5d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ee38af76c24dc30cfa435e14ec275b5d.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
111KB
MD53597c4c7108ba99f8cc731804795b9ce
SHA128ffc307b1e3902a1aaef6d433357cbf1acd91bb
SHA2568d33c6d87aa74b042b7d7cb01a23241c4cc3b1b8b446b8f1548bd167e3c7bf62
SHA512c710d758e775129261c2f72269288628bd3c923f4560aec08749e006ef1a25eba453ae5594ca45f607d9680f84d307481fcb9b761ecb3d227fcde8a2b6e6770c