Analysis
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max time kernel
73s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 07:29
Behavioral task
behavioral1
Sample
5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe
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Size
35KB
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MD5
a2d3d518c7fcd137746c4913f855a150
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SHA1
dca048045925c6aeec90548f1a17d4a607121b13
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SHA256
5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50
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SHA512
99a802baa8efbf9ea74c5bce91753a21b6f01198b3a89c20bf34bbe552553512a42c85091c9ac48548ad4143145512c0e43cc4498baea1fac5fb9ee18d232923
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SSDEEP
768:OWMRMO8nnF1Yt/ybUZkFPd8wpS9hucD5+KwqrrwHH:OL8nM5ybQ/4YhT3wqoHH
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-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\internat = "c:\\windows\\internat.exe" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\userun32 = "c:\\windows\\userun32.exe" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.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" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe -
resource yara_rule behavioral1/memory/1980-55-0x0000000000400000-0x000000000049D000-memory.dmp upx behavioral1/memory/1980-56-0x0000000000400000-0x000000000049D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass32 = "c:\\windows\\lsass32.exe" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\internat = "c:\\windows\\internat.exe" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\internat = "c:\\windows\\internat.exe" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.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) \??\y: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\u: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\s: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\k: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\j: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\w: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\o: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\l: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\z: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\x: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\t: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\r: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\q: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\p: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\n: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\g: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\e: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\v: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\m: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\i: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\h: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened (read-only) \??\f: 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\internat.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened for modification \??\c:\windows\userun32.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\regedit2.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\msoffice.scr 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened for modification \??\c:\windows\regedit2.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened for modification \??\c:\windows\mui\modem.sys 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\internat.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\lsass32.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened for modification \??\c:\windows\lsass32.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\userun32.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\calc.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File opened for modification \??\c:\windows\calc.exe 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe File created \??\c:\windows\Start Menu\Programs\Startup\msoffice.scr 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9} 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\VerProg = "113" 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1980 5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.exe"C:\Users\Admin\AppData\Local\Temp\5a36bc7aaac642195027a58821032833843a6803879cc39cd5f1bb8a18b0ba50.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:1980