Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/02/2025, 17:57
Static task
static1
Behavioral task
behavioral1
Sample
a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe
Resource
win7-20240903-en
General
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Target
a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe
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Size
2.0MB
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MD5
8a445d3ca25e94bbe7c52edb4f74a3bb
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SHA1
b237bc784714bcaf1bcf64c0a12b7a034688b6c0
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SHA256
a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8
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SHA512
62645f5b7a8851d3a6cc607aded7ee7bc334447473a6d94dd56547a61d7739f6584dd0f5346ac9e862d8861d599fa4bc7fa0d9b0d4888e7e041a623374d59776
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SSDEEP
49152:xYBjyB/KJ37xg5CPTuJTfjrX3j+1h4KvWw8L7Yf6itA5NxN8g:VA7ugruJLj7j+1TSYmxP
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__ f72c05a79b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 59b5666033.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 235f61c821.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ada30c661f.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe -
Downloads MZ/PE file 4 IoCs
flow pid Process 5 2580 skotes.exe 12 2580 skotes.exe 14 1532 BitLockerToGo.exe 16 624 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 59b5666033.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 235f61c821.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ada30c661f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f72c05a79b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 59b5666033.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 235f61c821.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ada30c661f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f72c05a79b.exe -
Executes dropped EXE 5 IoCs
pid Process 2580 skotes.exe 1580 f72c05a79b.exe 2228 59b5666033.exe 852 235f61c821.exe 1812 ada30c661f.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine f72c05a79b.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine 59b5666033.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine 235f61c821.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine ada30c661f.exe -
Loads dropped DLL 12 IoCs
pid Process 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 2580 skotes.exe 2580 skotes.exe 2580 skotes.exe 2580 skotes.exe 2580 skotes.exe 2580 skotes.exe 2580 skotes.exe 2580 skotes.exe 1532 BitLockerToGo.exe 624 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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\f72c05a79b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091776001\\f72c05a79b.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\59b5666033.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091777001\\59b5666033.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\235f61c821.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091778001\\235f61c821.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\ada30c661f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091779001\\ada30c661f.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 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 2580 skotes.exe 1580 f72c05a79b.exe 2228 59b5666033.exe 852 235f61c821.exe 1812 ada30c661f.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 852 set thread context of 1532 852 235f61c821.exe 37 PID 1812 set thread context of 624 1812 ada30c661f.exe 40 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.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 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f72c05a79b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 235f61c821.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59b5666033.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ada30c661f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 2580 skotes.exe 1580 f72c05a79b.exe 1580 f72c05a79b.exe 1580 f72c05a79b.exe 1580 f72c05a79b.exe 1580 f72c05a79b.exe 2228 59b5666033.exe 852 235f61c821.exe 1812 ada30c661f.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2580 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 30 PID 2764 wrote to memory of 2580 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 30 PID 2764 wrote to memory of 2580 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 30 PID 2764 wrote to memory of 2580 2764 a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe 30 PID 2580 wrote to memory of 1580 2580 skotes.exe 32 PID 2580 wrote to memory of 1580 2580 skotes.exe 32 PID 2580 wrote to memory of 1580 2580 skotes.exe 32 PID 2580 wrote to memory of 1580 2580 skotes.exe 32 PID 2580 wrote to memory of 2228 2580 skotes.exe 34 PID 2580 wrote to memory of 2228 2580 skotes.exe 34 PID 2580 wrote to memory of 2228 2580 skotes.exe 34 PID 2580 wrote to memory of 2228 2580 skotes.exe 34 PID 2580 wrote to memory of 852 2580 skotes.exe 35 PID 2580 wrote to memory of 852 2580 skotes.exe 35 PID 2580 wrote to memory of 852 2580 skotes.exe 35 PID 2580 wrote to memory of 852 2580 skotes.exe 35 PID 2580 wrote to memory of 1812 2580 skotes.exe 36 PID 2580 wrote to memory of 1812 2580 skotes.exe 36 PID 2580 wrote to memory of 1812 2580 skotes.exe 36 PID 2580 wrote to memory of 1812 2580 skotes.exe 36 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 852 wrote to memory of 1532 852 235f61c821.exe 37 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40 PID 1812 wrote to memory of 624 1812 ada30c661f.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.exe"C:\Users\Admin\AppData\Local\Temp\a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8.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:2764 -
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:2580 -
C:\Users\Admin\AppData\Local\Temp\1091776001\f72c05a79b.exe"C:\Users\Admin\AppData\Local\Temp\1091776001\f72c05a79b.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:1580
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C:\Users\Admin\AppData\Local\Temp\1091777001\59b5666033.exe"C:\Users\Admin\AppData\Local\Temp\1091777001\59b5666033.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:2228
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C:\Users\Admin\AppData\Local\Temp\1091778001\235f61c821.exe"C:\Users\Admin\AppData\Local\Temp\1091778001\235f61c821.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:852 -
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:1532
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C:\Users\Admin\AppData\Local\Temp\1091779001\ada30c661f.exe"C:\Users\Admin\AppData\Local\Temp\1091779001\ada30c661f.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:1812 -
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:624
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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\S8GI6B9B\success[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
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Filesize
3.0MB
MD55e79df97975b488e901487db545d5de8
SHA12cc617e5bd4cf348b8a1fccf2716686cf2c63fe6
SHA256aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966
SHA5125bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f
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Filesize
1.7MB
MD5847574da42ba3d0640c821e8eb11e286
SHA1f63a12f36991a1aab0b0cfa89e48ad7138aaac59
SHA256b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202
SHA512edff0a63a03d94684a695a57b10fc956792014dbcd31fe295dfca5ee19411e367d2129740157fc1c816e5890d736d53b4c81980de1faa1a7cf70f985f78325b1
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Filesize
4.5MB
MD5afefb9e1ad90d4eb039bb29e9e3bf97c
SHA1575c5cdd043dfb64208f8461376ac4a40e8f8a1d
SHA256c1be2e0830dae6b8b49a485e1bcd120ed95a688385caa6110b80f00781b8833f
SHA5124d06e563ca903d73eec892fa7d5b77ff4cf8d6d9abe3229d90d4de4e7ea3f5d584aafbb62bc7f78d4af7cd17d2d2f9d9f5a1d03f76d608c10fdfdb24f2ac04a7
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Filesize
3.8MB
MD54951f14567128370bce352ec75ef5c73
SHA1d35c9f75652f8a35d6645f0125e7bf52194339af
SHA2562552021fa28a792a161f272c3375b35d92200566fccdedaf0d4d55f74e808f74
SHA5126745faa7d0bb1b98999ae9287b149a16d97c349458b0bdb1778a85cc3fc2046d40d88348611730676ec97478693b66f7df81a7a6bccf8bb98745101c948fa4cc
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Filesize
2.0MB
MD58a445d3ca25e94bbe7c52edb4f74a3bb
SHA1b237bc784714bcaf1bcf64c0a12b7a034688b6c0
SHA256a720c2e37c316bbd94dfe76a67a9064456f7b542a987996aaec97b7fe4e6a1c8
SHA51262645f5b7a8851d3a6cc607aded7ee7bc334447473a6d94dd56547a61d7739f6584dd0f5346ac9e862d8861d599fa4bc7fa0d9b0d4888e7e041a623374d59776
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Filesize
987KB
MD5f49d1aaae28b92052e997480c504aa3b
SHA1a422f6403847405cee6068f3394bb151d8591fb5
SHA25681e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0
SHA51241f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773