Analysis
- max time kernel
108s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
25/07/2023, 13:08
Behavioral task
behavioral1
Sample
c461ad93c386805d731218cd483bdb23.exe
Resource
win7-20230712-en
8 signatures
150 seconds
General
- Target c461ad93c386805d731218cd483bdb23.exe
- Size 224KB
- Sample230725-qc8hvsce97
- SHA256 b924f00bc95b03ee3c3cdf8ca8a8cc456728f7663f8fe253271ebbb0539cded2
- MD5 c461ad93c386805d731218cd483bdb23
- SHA1 8be1c90ec9947f54d17f14a20bc7981abfae3613
- SHA512 5fa8b65ddc1d42fa4691205aa1ec6f0e05ad14b497445b85c2f9d63b75e1f4f13911635f042621ba818b3d12cf4d5d52b773f93b1377640b1642bb5a65de855c
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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amadey
Version
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3.86
C2
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77.91.68.61/rock/index.php
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation c461ad93c386805d731218cd483bdb23.exe Key value queried \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation pdates.exe - Executes dropped EXE 3 IoCs
pid Process 1712 pdates.exe 1836 pdates.exe 1888 pdates.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3344 schtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 100 c461ad93c386805d731218cd483bdb23.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 100 wrote to memory of 1712 100 c461ad93c386805d731218cd483bdb23.exe 86 PID 100 wrote to memory of 1712 100 c461ad93c386805d731218cd483bdb23.exe 86 PID 100 wrote to memory of 1712 100 c461ad93c386805d731218cd483bdb23.exe 86 PID 1712 wrote to memory of 3344 1712 pdates.exe 87 PID 1712 wrote to memory of 3344 1712 pdates.exe 87 PID 1712 wrote to memory of 3344 1712 pdates.exe 87 PID 1712 wrote to memory of 1800 1712 pdates.exe 89 PID 1712 wrote to memory of 1800 1712 pdates.exe 89 PID 1712 wrote to memory of 1800 1712 pdates.exe 89 PID 1800 wrote to memory of 4700 1800 cmd.exe 91 PID 1800 wrote to memory of 4700 1800 cmd.exe 91 PID 1800 wrote to memory of 4700 1800 cmd.exe 91 PID 1800 wrote to memory of 2256 1800 cmd.exe 92 PID 1800 wrote to memory of 2256 1800 cmd.exe 92 PID 1800 wrote to memory of 2256 1800 cmd.exe 92 PID 1800 wrote to memory of 1496 1800 cmd.exe 93 PID 1800 wrote to memory of 1496 1800 cmd.exe 93 PID 1800 wrote to memory of 1496 1800 cmd.exe 93 PID 1800 wrote to memory of 1888 1800 cmd.exe 94 PID 1800 wrote to memory of 1888 1800 cmd.exe 94 PID 1800 wrote to memory of 1888 1800 cmd.exe 94 PID 1800 wrote to memory of 4940 1800 cmd.exe 95 PID 1800 wrote to memory of 4940 1800 cmd.exe 95 PID 1800 wrote to memory of 4940 1800 cmd.exe 95 PID 1800 wrote to memory of 1664 1800 cmd.exe 96 PID 1800 wrote to memory of 1664 1800 cmd.exe 96 PID 1800 wrote to memory of 1664 1800 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\c461ad93c386805d731218cd483bdb23.exe"C:\Users\Admin\AppData\Local\Temp\c461ad93c386805d731218cd483bdb23.exe"1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:100 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1712 -
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:3344
-
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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:1800 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4700
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"4⤵PID:2256
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E4⤵PID:1496
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:1888
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"4⤵PID:4940
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E4⤵PID:1664
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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:1836
-
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:1888
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
- Size 224KB
- SHA256 b924f00bc95b03ee3c3cdf8ca8a8cc456728f7663f8fe253271ebbb0539cded2
- MD5 c461ad93c386805d731218cd483bdb23
- SHA1 8be1c90ec9947f54d17f14a20bc7981abfae3613
- SHA512 5fa8b65ddc1d42fa4691205aa1ec6f0e05ad14b497445b85c2f9d63b75e1f4f13911635f042621ba818b3d12cf4d5d52b773f93b1377640b1642bb5a65de855c
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
- Size 224KB
- SHA256 b924f00bc95b03ee3c3cdf8ca8a8cc456728f7663f8fe253271ebbb0539cded2
- MD5 c461ad93c386805d731218cd483bdb23
- SHA1 8be1c90ec9947f54d17f14a20bc7981abfae3613
- SHA512 5fa8b65ddc1d42fa4691205aa1ec6f0e05ad14b497445b85c2f9d63b75e1f4f13911635f042621ba818b3d12cf4d5d52b773f93b1377640b1642bb5a65de855c
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
- Size 224KB
- SHA256 b924f00bc95b03ee3c3cdf8ca8a8cc456728f7663f8fe253271ebbb0539cded2
- MD5 c461ad93c386805d731218cd483bdb23
- SHA1 8be1c90ec9947f54d17f14a20bc7981abfae3613
- SHA512 5fa8b65ddc1d42fa4691205aa1ec6f0e05ad14b497445b85c2f9d63b75e1f4f13911635f042621ba818b3d12cf4d5d52b773f93b1377640b1642bb5a65de855c
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
- Size 224KB
- SHA256 b924f00bc95b03ee3c3cdf8ca8a8cc456728f7663f8fe253271ebbb0539cded2
- MD5 c461ad93c386805d731218cd483bdb23
- SHA1 8be1c90ec9947f54d17f14a20bc7981abfae3613
- SHA512 5fa8b65ddc1d42fa4691205aa1ec6f0e05ad14b497445b85c2f9d63b75e1f4f13911635f042621ba818b3d12cf4d5d52b773f93b1377640b1642bb5a65de855c
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
- Size 224KB
- SHA256 b924f00bc95b03ee3c3cdf8ca8a8cc456728f7663f8fe253271ebbb0539cded2
- MD5 c461ad93c386805d731218cd483bdb23
- SHA1 8be1c90ec9947f54d17f14a20bc7981abfae3613
- SHA512 5fa8b65ddc1d42fa4691205aa1ec6f0e05ad14b497445b85c2f9d63b75e1f4f13911635f042621ba818b3d12cf4d5d52b773f93b1377640b1642bb5a65de855c
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- MD5 SHA1 SHA512 SSDEEP