Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2023, 15:03
Behavioral task
behavioral1
Sample
NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe
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Size
82KB
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MD5
021ff29a9aac258081e5cfdd3bbc3ec0
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SHA1
b1e99f2be97b0e84b812ce3fa78f874ae664e424
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SHA256
7b2953d9be9d918e1467cff26e00b4552817e07d21370cb5274db7ca989116eb
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SHA512
5544b8cb2cf1a87ec35864f8cab21d7ca1d007fbf4602ec5e90ea584f37fa83b33a1d5689b103be4d8e7ebca1d7e3336353fca4b18f215454f7c07a66617a31f
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SSDEEP
1536:fAMfrTX01OrGpRZNdbv66Claewnph6Nu/FJdVmZgAhV2izxOVf9bWNZNxj0kOe+K:aDewnphDFv1izWf9b0Nh0kOeL
Malware Config
Signatures
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Contains code to disable Windows Defender 2 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/3412-0-0x0000000000670000-0x000000000068A000-memory.dmp disable_win_def behavioral2/memory/3412-2-0x000000001B370000-0x000000001B380000-memory.dmp disable_win_def -
StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/3412-0-0x0000000000670000-0x000000000068A000-memory.dmp family_stormkitty -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nvidiaDValueOn = "C:\\Users\\Admin\\AppData\\Local\\NVIDIA Local Drivers\\DriversUpdateProcess_x64.exe" NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3412 NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe 3412 NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3412 NEAS.021ff29a9aac258081e5cfdd3bbc3ec0.exe