Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
25/02/2025, 15:09
Static task
static1
Behavioral task
behavioral1
Sample
a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Resource
win7-20241023-en
General
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Target
a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
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Size
3.1MB
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MD5
f5cfbc21599890169a82cc9ab71c9b88
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SHA1
fdd1077dc1db11bf529e7e029b76f562bfb7d1ad
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SHA256
a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5
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SHA512
366d00b328e443db021df1aeef439b365cb523686a38803788aacbd28291252a3f08208cb30a24db31977056adf59872965d8e86173d1b142026f4838aebb246
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SSDEEP
49152:aARlCEyH9bZv2tWPo/jc8AJISpnTcyGFCLfVA4aqq:aKnsZv8WQ/jc8AJIADLfVq
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__ a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7faab5d933.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 05e98b4c2b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cd50d1b6ea.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6cc96bfc1d.exe -
Downloads MZ/PE file 4 IoCs
flow pid Process 5 2788 skotes.exe 12 2788 skotes.exe 16 2440 BitLockerToGo.exe 18 1688 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 05e98b4c2b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cd50d1b6ea.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6cc96bfc1d.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 cd50d1b6ea.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6cc96bfc1d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7faab5d933.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7faab5d933.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 05e98b4c2b.exe -
Executes dropped EXE 5 IoCs
pid Process 2788 skotes.exe 1900 7faab5d933.exe 1932 05e98b4c2b.exe 2288 cd50d1b6ea.exe 1716 6cc96bfc1d.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 cd50d1b6ea.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine 6cc96bfc1d.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine 7faab5d933.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine 05e98b4c2b.exe -
Loads dropped DLL 12 IoCs
pid Process 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 2788 skotes.exe 2788 skotes.exe 2788 skotes.exe 2788 skotes.exe 2788 skotes.exe 2788 skotes.exe 2788 skotes.exe 2788 skotes.exe 2440 BitLockerToGo.exe 1688 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\6cc96bfc1d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091981001\\6cc96bfc1d.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\7faab5d933.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091978001\\7faab5d933.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\05e98b4c2b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091979001\\05e98b4c2b.exe" skotes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\cd50d1b6ea.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1091980001\\cd50d1b6ea.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 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 2788 skotes.exe 1900 7faab5d933.exe 1932 05e98b4c2b.exe 2288 cd50d1b6ea.exe 1716 6cc96bfc1d.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2288 set thread context of 2440 2288 cd50d1b6ea.exe 37 PID 1716 set thread context of 1688 1716 6cc96bfc1d.exe 40 -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.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 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7faab5d933.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05e98b4c2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cd50d1b6ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6cc96bfc1d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitLockerToGo.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 2788 skotes.exe 1900 7faab5d933.exe 1932 05e98b4c2b.exe 1900 7faab5d933.exe 1900 7faab5d933.exe 1900 7faab5d933.exe 1900 7faab5d933.exe 2288 cd50d1b6ea.exe 1716 6cc96bfc1d.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2788 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 31 PID 2412 wrote to memory of 2788 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 31 PID 2412 wrote to memory of 2788 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 31 PID 2412 wrote to memory of 2788 2412 a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe 31 PID 2788 wrote to memory of 1900 2788 skotes.exe 33 PID 2788 wrote to memory of 1900 2788 skotes.exe 33 PID 2788 wrote to memory of 1900 2788 skotes.exe 33 PID 2788 wrote to memory of 1900 2788 skotes.exe 33 PID 2788 wrote to memory of 1932 2788 skotes.exe 34 PID 2788 wrote to memory of 1932 2788 skotes.exe 34 PID 2788 wrote to memory of 1932 2788 skotes.exe 34 PID 2788 wrote to memory of 1932 2788 skotes.exe 34 PID 2788 wrote to memory of 2288 2788 skotes.exe 36 PID 2788 wrote to memory of 2288 2788 skotes.exe 36 PID 2788 wrote to memory of 2288 2788 skotes.exe 36 PID 2788 wrote to memory of 2288 2788 skotes.exe 36 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2288 wrote to memory of 2440 2288 cd50d1b6ea.exe 37 PID 2788 wrote to memory of 1716 2788 skotes.exe 38 PID 2788 wrote to memory of 1716 2788 skotes.exe 38 PID 2788 wrote to memory of 1716 2788 skotes.exe 38 PID 2788 wrote to memory of 1716 2788 skotes.exe 38 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40 PID 1716 wrote to memory of 1688 1716 6cc96bfc1d.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe"C:\Users\Admin\AppData\Local\Temp\a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.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:2412 -
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:2788 -
C:\Users\Admin\AppData\Local\Temp\1091978001\7faab5d933.exe"C:\Users\Admin\AppData\Local\Temp\1091978001\7faab5d933.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:1900
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C:\Users\Admin\AppData\Local\Temp\1091979001\05e98b4c2b.exe"C:\Users\Admin\AppData\Local\Temp\1091979001\05e98b4c2b.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:1932
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C:\Users\Admin\AppData\Local\Temp\1091980001\cd50d1b6ea.exe"C:\Users\Admin\AppData\Local\Temp\1091980001\cd50d1b6ea.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:2288 -
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:2440
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C:\Users\Admin\AppData\Local\Temp\1091981001\6cc96bfc1d.exe"C:\Users\Admin\AppData\Local\Temp\1091981001\6cc96bfc1d.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:1716 -
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:1688
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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\service[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
MD56066a21533d70bb3b1db42f28d40026f
SHA17244379437fadc80b93c7d089c537840876b106c
SHA2566e6f3af748016524f10cc4ee95842af8d2bb7651409e3d64c270f6de7815adf9
SHA5120d421c68d215c381c001aa72a26d52bde47af93354ad58af47b3f637a628437d27bd61192db1d84f4a16883c468882cc0f577d6c7d5be5aee8de1163b97c75d0
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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
MD5f5cfbc21599890169a82cc9ab71c9b88
SHA1fdd1077dc1db11bf529e7e029b76f562bfb7d1ad
SHA256a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5
SHA512366d00b328e443db021df1aeef439b365cb523686a38803788aacbd28291252a3f08208cb30a24db31977056adf59872965d8e86173d1b142026f4838aebb246
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Filesize
1KB
MD5daad16196d2dbd02166f5338beee356b
SHA150d94153abe9b7c479f35c00beed837f92cbfae4
SHA25658066a13044494eeb102fae121fd8da14cfbc50257d5652052a84850f90c3985
SHA5120da81987cf71bed8aee9266c37242bccd7f1a94ace62d0f892b9a78bb3d820eac48521ea0475d1380b441a1d5c157fe5a94640e769f8b7a952f16e9a54629cfe
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Filesize
987KB
MD5f49d1aaae28b92052e997480c504aa3b
SHA1a422f6403847405cee6068f3394bb151d8591fb5
SHA25681e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0
SHA51241f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773