Analysis
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max time kernel
141s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
04/07/2024, 20:58
Behavioral task
behavioral1
Sample
0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe
Resource
win10v2004-20240508-en
General
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Target
0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe
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Size
34KB
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MD5
6b719da1d63db73243b38782d824bfb0
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SHA1
5dc2ebfa73c1751b1f2a2da52c1fca63a63475ec
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SHA256
0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d
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SHA512
741035f1888cda0e59c6e4cdc314eb8b5f21d0b1fca0e5f8bbf9aae15829b2508c43074ecfc0a075e691e7256bae7b8c7b7ce66ea433d6db8ca4ca50042c8033
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SSDEEP
768:LXBetSsydNreP5O36AIh0ktNGn262GbdBKfoz1LM1TcrtPJ:rBet4ARO9I+ktcn2sdvzlM1TcrtPJ
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-1-5-21-2212144002-1172735686-1556890956-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\internat = "c:\\windows\\internat.exe" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\userun32 = "c:\\windows\\userun32.exe" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.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" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe -
resource yara_rule behavioral1/memory/1052-0-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/1052-1-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/files/0x0007000000018f3e-10.dat upx behavioral1/memory/1052-18-0x0000000000400000-0x000000000049F000-memory.dmp upx behavioral1/memory/1052-19-0x0000000000400000-0x000000000049F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\internat = "c:\\windows\\internat.exe" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\internat = "c:\\windows\\internat.exe" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass32 = "c:\\windows\\lsass32.exe" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\i: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\h: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\u: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\r: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\l: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\k: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\j: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\e: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\p: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\o: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\n: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\g: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\y: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\x: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\v: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\s: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\q: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\z: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\w: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\t: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened (read-only) \??\m: 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\lsass32.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\calc.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\regedit2.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened for modification \??\c:\windows\mui\modem.sys 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened for modification \??\c:\windows\internat.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\internat.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\userun32.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened for modification \??\c:\windows\calc.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\Start Menu\Programs\Startup\msoffice.scr 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\lsass32.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened for modification \??\c:\windows\userun32.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File opened for modification \??\c:\windows\regedit2.exe 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\msoffice.scr 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9} 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\VerProg = "113" 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1052 0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.exe"C:\Users\Admin\AppData\Local\Temp\0b627a975ac664034a88b7090320094ba868ae4f20e624107f1efc4cc9fa5d2d.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:1052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
34KB
MD5d8f73586d3ab9ea9933c6dae3f1a1d1e
SHA12ee9deb5a68da3ba7553bdcdd33f4ef552de9e72
SHA256cb9b29fe830aafac25f8721704bd0c6f39c62291900f97977eba96f7a0a948e0
SHA51287d46d4cdca9497dcdaadd9ff66a9d68936e8ca2d9f647b92923da83c291659169d3e8b6b1ad5845b5571c5a7582431971800679116867ef36a97d51b5511e35