Analysis
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max time kernel
144s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
25/02/2025, 14:33
Static task
static1
Behavioral task
behavioral1
Sample
c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe
Resource
win7-20241023-en
General
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Target
c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe
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Size
3.1MB
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MD5
e3fc6a11bb6781096677c59ee3f693ab
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SHA1
f5b7cf73431d19209c1607a728e6bed92df73d65
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SHA256
c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69
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SHA512
5e3b9a3f59678deef647a498e90d2d2f8953bd725be397bbb8e2d9e0c492ba4d76a7f3e8c4ec9438304a0e64facd7f05748b35297203821d98c6a3b0c0ab5823
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SSDEEP
98304:BpvkMxkCKpyfE0dJzdPompC+QRBBmHOI6g:BpvfiCWOZpQ9mHB6g
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
stealc
reno
http://185.215.113.115
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url_path
/c4becf79229cb002.php
Signatures
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Amadey family
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Gcleaner family
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 573310e624.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b99fc6f9cc.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ e7e16141c7.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bd79272c63.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe -
Downloads MZ/PE file 4 IoCs
flow pid Process 5 2660 skotes.exe 13 2660 skotes.exe 16 2648 BitLockerToGo.exe 18 2840 BitLockerToGo.exe -
Checks BIOS information in registry 2 TTPs 12 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 573310e624.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b99fc6f9cc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e7e16141c7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion bd79272c63.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 573310e624.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion b99fc6f9cc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e7e16141c7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion bd79272c63.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe -
Executes dropped EXE 5 IoCs
pid Process 2660 skotes.exe 1704 573310e624.exe 2456 b99fc6f9cc.exe 2576 e7e16141c7.exe 2364 bd79272c63.exe -
Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine 573310e624.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine b99fc6f9cc.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine e7e16141c7.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine bd79272c63.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine skotes.exe -
Loads dropped DLL 12 IoCs
pid Process 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 2660 skotes.exe 2660 skotes.exe 2660 skotes.exe 2660 skotes.exe 2660 skotes.exe 2660 skotes.exe 2660 skotes.exe 2660 skotes.exe 2648 BitLockerToGo.exe 2840 BitLockerToGo.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\573310e624.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091970001\\573310e624.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\b99fc6f9cc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091971001\\b99fc6f9cc.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\e7e16141c7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091972001\\e7e16141c7.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\bd79272c63.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091973001\\bd79272c63.exe" skotes.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
pid Process 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 2660 skotes.exe 1704 573310e624.exe 2456 b99fc6f9cc.exe 2576 e7e16141c7.exe 2364 bd79272c63.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2576 set thread context of 2648 2576 e7e16141c7.exe 38 PID 2364 set thread context of 2840 2364 bd79272c63.exe 40 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b99fc6f9cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 573310e624.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e7e16141c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd79272c63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 2660 skotes.exe 1704 573310e624.exe 2456 b99fc6f9cc.exe 1704 573310e624.exe 1704 573310e624.exe 1704 573310e624.exe 1704 573310e624.exe 2576 e7e16141c7.exe 2364 bd79272c63.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2660 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 30 PID 2840 wrote to memory of 2660 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 30 PID 2840 wrote to memory of 2660 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 30 PID 2840 wrote to memory of 2660 2840 c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe 30 PID 2660 wrote to memory of 1704 2660 skotes.exe 32 PID 2660 wrote to memory of 1704 2660 skotes.exe 32 PID 2660 wrote to memory of 1704 2660 skotes.exe 32 PID 2660 wrote to memory of 1704 2660 skotes.exe 32 PID 2660 wrote to memory of 2456 2660 skotes.exe 33 PID 2660 wrote to memory of 2456 2660 skotes.exe 33 PID 2660 wrote to memory of 2456 2660 skotes.exe 33 PID 2660 wrote to memory of 2456 2660 skotes.exe 33 PID 2660 wrote to memory of 2576 2660 skotes.exe 35 PID 2660 wrote to memory of 2576 2660 skotes.exe 35 PID 2660 wrote to memory of 2576 2660 skotes.exe 35 PID 2660 wrote to memory of 2576 2660 skotes.exe 35 PID 2660 wrote to memory of 2364 2660 skotes.exe 36 PID 2660 wrote to memory of 2364 2660 skotes.exe 36 PID 2660 wrote to memory of 2364 2660 skotes.exe 36 PID 2660 wrote to memory of 2364 2660 skotes.exe 36 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2576 wrote to memory of 2648 2576 e7e16141c7.exe 38 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40 PID 2364 wrote to memory of 2840 2364 bd79272c63.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe"C:\Users\Admin\AppData\Local\Temp\c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\1091970001\573310e624.exe"C:\Users\Admin\AppData\Local\Temp\1091970001\573310e624.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1704
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C:\Users\Admin\AppData\Local\Temp\1091971001\b99fc6f9cc.exe"C:\Users\Admin\AppData\Local\Temp\1091971001\b99fc6f9cc.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2456
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C:\Users\Admin\AppData\Local\Temp\1091972001\e7e16141c7.exe"C:\Users\Admin\AppData\Local\Temp\1091972001\e7e16141c7.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"4⤵
- Downloads MZ/PE file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2648
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C:\Users\Admin\AppData\Local\Temp\1091973001\bd79272c63.exe"C:\Users\Admin\AppData\Local\Temp\1091973001\bd79272c63.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"4⤵
- Downloads MZ/PE file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\success[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
3.0MB
MD55e79df97975b488e901487db545d5de8
SHA12cc617e5bd4cf348b8a1fccf2716686cf2c63fe6
SHA256aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966
SHA5125bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f
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Filesize
1.8MB
MD5cd628b34b76fd44d828e69c0eb4529a4
SHA11d47f0f1d40afdc61356ccb4f9a1be6fe97f0731
SHA256b36e04f63b20811a4a277644e7574e64f9f8c29ca67f011ae04551c442686e88
SHA512959e9ebd955128cbe7cadf2b82f74d75909b3744df6fb0ca2faf7ad99f210339b6c304cab327b56f7b6d2486b4b36ff12c23cdbf7bd8b1e17d91247a6cc230fc
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Filesize
4.5MB
MD5b0cc3c294b640712f09ab2f3c64e7631
SHA16539a8da1b0876091d19388aa23b4e687e142baa
SHA256aa915a1957f0b49c1dc5beff6c6b1ef6f8cff9a1a5d171ad5ca41653fd013f1c
SHA5126e4fd76bb4272bbd1d8137470f875d0c4d80c758ee072a2f06b2972949fbb118f382e2284f078f2b00e8d6d946229ed783666c6c9d8674825124ffe31faf6082
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Filesize
3.8MB
MD54f426af97f4bcc8021759016a6a9981e
SHA158d57830ccf8d0df3bb6ff12866665d0e4c4b98f
SHA25622b7fd71548000fd221218727d7964e44cc2e2d16e074690b0b7cb2c7d44d984
SHA51201fd043605ba5d5519dcb67c216154f5968ea4650af9351bcb179e165e456c527b34cc25e2b5f9f344adf79d097bb91588e2854f95ac0e73cb635988a36766e8
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Filesize
3.1MB
MD5e3fc6a11bb6781096677c59ee3f693ab
SHA1f5b7cf73431d19209c1607a728e6bed92df73d65
SHA256c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69
SHA5125e3b9a3f59678deef647a498e90d2d2f8953bd725be397bbb8e2d9e0c492ba4d76a7f3e8c4ec9438304a0e64facd7f05748b35297203821d98c6a3b0c0ab5823
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Filesize
1KB
MD5dc82a7999b882e827fa4a6d012a25fdb
SHA1e061baefa31a75c59fb2200e26cd8d7c03c47791
SHA2560344bc378f0947b19820273f890df21fd3e573766a4813a2eebb8c43fa8f31d4
SHA512e0129adb27e0a04f6ecb09ab4b0ba3ad1e4f515cb75fcfe651d37ea9a73bcf4602a807b3f7ad18f72c77eae4c3e18c3c0e0eb072ac586203d9322cb0734b4602
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Filesize
987KB
MD5f49d1aaae28b92052e997480c504aa3b
SHA1a422f6403847405cee6068f3394bb151d8591fb5
SHA25681e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0
SHA51241f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773