Analysis
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max time kernel
142s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 19:55
Behavioral task
behavioral1
Sample
e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe
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Size
35KB
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MD5
a3a459a15fdf52ea5dd4e1dd31f27570
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SHA1
07295d074f536a91c833a21c79a22b41c67b9d94
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SHA256
e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97
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SHA512
f2f27b757d8bba09e672996a01b97e9b1ba9d924f59c09401d3bbab6d036c88c5a392d9e115dc0c2154a0bcb587bdc1a6e837610769e840f8d71803bd641ff60
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SSDEEP
768:OWMRMO8nnF1Yt/ybUZkFPd8wpS9hucD5+Kwqrrri:OL8nM5ybQ/4YhT3wqji
Score
8/10
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\internat = "c:\\windows\\internat.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\userun32 = "c:\\windows\\userun32.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\internat\ImagePath = "c:\\windows\\internat.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
resource yara_rule behavioral2/memory/2520-132-0x0000000000400000-0x000000000049D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\internat = "c:\\windows\\internat.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\internat = "c:\\windows\\internat.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass32 = "c:\\windows\\lsass32.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\u: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\r: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\n: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\l: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\x: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\z: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\v: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\s: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\o: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\k: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\f: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\e: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\w: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\t: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\q: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\y: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\m: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\j: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\i: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\h: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\g: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened (read-only) \??\p: e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\mui\modem.sys e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\internat.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened for modification \??\c:\windows\internat.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\lsass32.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\userun32.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened for modification \??\c:\windows\userun32.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened for modification \??\c:\windows\calc.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\msoffice.scr e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\Start Menu\Programs\Startup\msoffice.scr e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened for modification \??\c:\windows\lsass32.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\calc.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File created \??\c:\windows\regedit2.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe File opened for modification \??\c:\windows\regedit2.exe e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9} e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\VerProg = "113" e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2520 e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe"C:\Users\Admin\AppData\Local\Temp\e80e84cdf334b7b98468a10e2ab37126b7a31b89d98b88ebcbee1d96e8822e97.exe"1⤵
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:2520