Analysis
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max time kernel
203s -
max time network
261s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
07/08/2023, 04:24
Behavioral task
behavioral1
Sample
l7550929.exe
Resource
win7-20230712-en
General
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Target
l7550929.exe
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Size
223KB
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MD5
aea234064483f651010cf9d981f59fea
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SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
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SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
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SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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SSDEEP
3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
Malware Config
Extracted
amadey
3.86
77.91.68.61/rock/index.php
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2896 pdates.exe 4672 pdates.exe -
Loads dropped DLL 1 IoCs
pid Process 832 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4504 schtasks.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1664 l7550929.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1664 wrote to memory of 2896 1664 l7550929.exe 69 PID 1664 wrote to memory of 2896 1664 l7550929.exe 69 PID 1664 wrote to memory of 2896 1664 l7550929.exe 69 PID 2896 wrote to memory of 4504 2896 pdates.exe 70 PID 2896 wrote to memory of 4504 2896 pdates.exe 70 PID 2896 wrote to memory of 4504 2896 pdates.exe 70 PID 2896 wrote to memory of 3760 2896 pdates.exe 72 PID 2896 wrote to memory of 3760 2896 pdates.exe 72 PID 2896 wrote to memory of 3760 2896 pdates.exe 72 PID 3760 wrote to memory of 4872 3760 cmd.exe 74 PID 3760 wrote to memory of 4872 3760 cmd.exe 74 PID 3760 wrote to memory of 4872 3760 cmd.exe 74 PID 3760 wrote to memory of 4868 3760 cmd.exe 75 PID 3760 wrote to memory of 4868 3760 cmd.exe 75 PID 3760 wrote to memory of 4868 3760 cmd.exe 75 PID 3760 wrote to memory of 168 3760 cmd.exe 76 PID 3760 wrote to memory of 168 3760 cmd.exe 76 PID 3760 wrote to memory of 168 3760 cmd.exe 76 PID 3760 wrote to memory of 3852 3760 cmd.exe 77 PID 3760 wrote to memory of 3852 3760 cmd.exe 77 PID 3760 wrote to memory of 3852 3760 cmd.exe 77 PID 3760 wrote to memory of 4964 3760 cmd.exe 78 PID 3760 wrote to memory of 4964 3760 cmd.exe 78 PID 3760 wrote to memory of 4964 3760 cmd.exe 78 PID 3760 wrote to memory of 4928 3760 cmd.exe 79 PID 3760 wrote to memory of 4928 3760 cmd.exe 79 PID 3760 wrote to memory of 4928 3760 cmd.exe 79 PID 2896 wrote to memory of 832 2896 pdates.exe 81 PID 2896 wrote to memory of 832 2896 pdates.exe 81 PID 2896 wrote to memory of 832 2896 pdates.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\l7550929.exe"C:\Users\Admin\AppData\Local\Temp\l7550929.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F3⤵
- Creates scheduled task(s)
PID:4504
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4872
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"4⤵PID:4868
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E4⤵PID:168
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3852
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"4⤵PID:4964
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E4⤵PID:4928
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
PID:832
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:4672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
89KB
MD52392b231cf4a80739b5cb09bf808127d
SHA141b5cf81c50884954911d96444fe83cfd0da465b
SHA2562244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
SHA51219ceba063fa1cc1d0116eb11b18d6301a0e1eeda1cb5b983e331e59e4f12e4d0e36d7b4a1d8259dff57a79c47fdcedf89de8e255d932452e441762e4d440ce34
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Filesize
89KB
MD52392b231cf4a80739b5cb09bf808127d
SHA141b5cf81c50884954911d96444fe83cfd0da465b
SHA2562244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
SHA51219ceba063fa1cc1d0116eb11b18d6301a0e1eeda1cb5b983e331e59e4f12e4d0e36d7b4a1d8259dff57a79c47fdcedf89de8e255d932452e441762e4d440ce34
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Filesize
273B
MD59851b884bf4aadfade57d911a3f03332
SHA1aaadd1c1856c22844bb9fbb030cf4f586ed8866a
SHA25603afb988f3eec62c2da682af371625adcac5a0e69615298f83d99365ab07ac0f
SHA512a7de560f51bacd381d3e741f887c3c40ece88521ee93a22a4f7448297e8bda2131be866d9ae6438c528d9f40a277c18bae517deec16b6b723f67d4c308031327
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Filesize
89KB
MD52392b231cf4a80739b5cb09bf808127d
SHA141b5cf81c50884954911d96444fe83cfd0da465b
SHA2562244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
SHA51219ceba063fa1cc1d0116eb11b18d6301a0e1eeda1cb5b983e331e59e4f12e4d0e36d7b4a1d8259dff57a79c47fdcedf89de8e255d932452e441762e4d440ce34