Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12-10-2022 17:43
Behavioral task
behavioral1
Sample
7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe
Resource
win10v2004-20220812-en
General
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Target
7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe
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Size
216KB
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MD5
6ee98a8742362a4b877ed80d46e71d10
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SHA1
2d3c7b77fc71b381163c529f73007c9e379439d5
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SHA256
7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7
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SHA512
ba69ca189f1f2d80acc0721bef1581c2634708badda32a29c80f6e1ea6b147b7f3c8738f014d33f06f58ec97b65d05f03de6b4ce1b9ff60b545578b65ea18f09
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SSDEEP
6144:WsxRu8zGw5Kw5Kw5sy1w5tbSxbSankP+6bfbSj:WUR7zd5Z5Z5syS5BeQ+Au
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\cftmon.exe \"%1\" %*" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0008000000014544-54.dat acprotect behavioral1/memory/1880-57-0x0000000010000000-0x000000001010B000-memory.dmp acprotect -
Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\drivers\spools.exe 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe File opened for modification C:\Windows\SysWOW64\drivers\spools.exe 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
resource yara_rule behavioral1/files/0x0008000000014544-54.dat upx behavioral1/memory/1880-56-0x0000000000400000-0x0000000000410000-memory.dmp upx behavioral1/memory/1880-57-0x0000000010000000-0x000000001010B000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 1880 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\cftmon.exe" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\cftmon.exe" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\ftp33.dll 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\cftmon.exe \"%1\" %*" 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1880 7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe"C:\Users\Admin\AppData\Local\Temp\7cc5357e0d772fefe3b139fe33a7ed9948d20ff450fc6b9e9081b7f8f13777f7.exe"1⤵
- Modifies system executable filetype association
- Drops file in Drivers directory
- Sets service image path in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5KB
MD5f00d56b8179157d274013a713d6f4944
SHA1b437df0432997205b434e9d2d9d47aa351091283
SHA2564c2185520a7439b33c8fab27ec54c79b6ae0cd9f179296be80fd4877b05ec096
SHA51295d365cee7a6958da42e272c13ba13e470502de90da736a5dcff7fdb59df872040dbec087be7262b10fb3d59676ebd1366a5c1f17da9bc7184b722c912d6e76a