Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250207-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250207-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
09-02-2025 18:21
Static task
static1
Behavioral task
behavioral1
Sample
random.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
random.exe
Resource
win10ltsc2021-20250207-en
Behavioral task
behavioral3
Sample
random.exe
Resource
win11-20250207-en
General
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Target
random.exe
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Size
5.5MB
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MD5
37c4e41ce3559609ceefe055aa9e3769
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SHA1
5b9f125968ebd2c443db41b36749bda77994c850
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SHA256
469ffc6003c62eedd9ce91eb6c4cd073fee8cd222d464a1aa2fad689f10735e7
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SHA512
8722bde5e2393c0968987453d2cc7a102bdb8606a389abbf6e9dab4592acb379d710b349577415b5d4be242b12e4db2379b21cc0dbf4549742b02002e87931a3
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SSDEEP
98304:bvBlt/8OhEGv/dgQTuMwVPRFRYgL0mSL6oW9uxPVACqVoc3Iejp/if+h6/rlOSKR:bvBLfESSQTuzrRYgL0aoW9uxPVuJ4QZ5
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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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__ 1Q31F3.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2U4292.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ skotes.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3V49P.exe -
Downloads MZ/PE file 4 IoCs
flow pid Process 49 3048 2U4292.exe 45 3088 Process not Found 12 2052 skotes.exe 18 3048 2U4292.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 1Q31F3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2U4292.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\VideoBiosVersion 3V49P.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion skotes.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3V49P.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1Q31F3.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\VideoBiosVersion 2U4292.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion skotes.exe -
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-1-5-21-1549004827-922980081-1811511435-1000\Control Panel\International\Geo\Nation skotes.exe Key value queried \REGISTRY\USER\S-1-5-21-1549004827-922980081-1811511435-1000\Control Panel\International\Geo\Nation 1Q31F3.exe -
Executes dropped EXE 7 IoCs
pid Process 5036 v3N29.exe 4632 1Q31F3.exe 2052 skotes.exe 3048 2U4292.exe 3116 skotes.exe 2132 skotes.exe 1644 3V49P.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-1-5-21-1549004827-922980081-1811511435-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-1549004827-922980081-1811511435-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-1549004827-922980081-1811511435-1000\Software\Wine 3V49P.exe Key opened \REGISTRY\USER\S-1-5-21-1549004827-922980081-1811511435-1000\Software\Wine 1Q31F3.exe Key opened \REGISTRY\USER\S-1-5-21-1549004827-922980081-1811511435-1000\Software\Wine skotes.exe Key opened \REGISTRY\USER\S-1-5-21-1549004827-922980081-1811511435-1000\Software\Wine 2U4292.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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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" random.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" v3N29.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 4632 1Q31F3.exe 2052 skotes.exe 3048 2U4292.exe 3116 skotes.exe 2132 skotes.exe 1644 3V49P.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\skotes.job 1Q31F3.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 7 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 2U4292.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3V49P.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language random.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v3N29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1Q31F3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skotes.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4620 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4632 1Q31F3.exe 4632 1Q31F3.exe 2052 skotes.exe 2052 skotes.exe 3048 2U4292.exe 3048 2U4292.exe 3048 2U4292.exe 3048 2U4292.exe 3048 2U4292.exe 3048 2U4292.exe 3116 skotes.exe 3116 skotes.exe 2132 skotes.exe 2132 skotes.exe 1644 3V49P.exe 1644 3V49P.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4632 1Q31F3.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1996 wrote to memory of 5036 1996 random.exe 87 PID 1996 wrote to memory of 5036 1996 random.exe 87 PID 1996 wrote to memory of 5036 1996 random.exe 87 PID 5036 wrote to memory of 4632 5036 v3N29.exe 88 PID 5036 wrote to memory of 4632 5036 v3N29.exe 88 PID 5036 wrote to memory of 4632 5036 v3N29.exe 88 PID 4632 wrote to memory of 2052 4632 1Q31F3.exe 89 PID 4632 wrote to memory of 2052 4632 1Q31F3.exe 89 PID 4632 wrote to memory of 2052 4632 1Q31F3.exe 89 PID 5036 wrote to memory of 3048 5036 v3N29.exe 90 PID 5036 wrote to memory of 3048 5036 v3N29.exe 90 PID 5036 wrote to memory of 3048 5036 v3N29.exe 90 PID 1996 wrote to memory of 1644 1996 random.exe 98 PID 1996 wrote to memory of 1644 1996 random.exe 98 PID 1996 wrote to memory of 1644 1996 random.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3N29.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3N29.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Q31F3.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Q31F3.exe3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- 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:4632 -
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2052
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2U4292.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2U4292.exe3⤵
- 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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3048
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3V49P.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3V49P.exe2⤵
- 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:1644
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7MTIxNjZBNUEtMkI2Ri00NEEwLUFCM0ItNTRCMTVCOTA0QzMwfSIgdXNlcmlkPSJ7NEE3MzExQzctRkFFOS00RDlELTk0MTMtQzMyOENEQUQ4RTNDfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7MzVFQjQ3MDAtQTQwRS00RDJBLTk3NTYtQjg3M0QxNEJEQTVDfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0NC40NTI5IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iMTI1IiBpc193aXA9IjAiIGlzX2luX2xvY2tkb3duX21vZGU9IjAiLz48b2VtIHByb2R1Y3RfbWFudWZhY3R1cmVyPSIiIHByb2R1Y3RfbmFtZT0iIi8-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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4620
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C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"1⤵
- 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 behavior: EnumeratesProcesses
PID:3116
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C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"1⤵
- 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 behavior: EnumeratesProcesses
PID:2132
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD5afd4cb4de2eba39cdd4fbf2054c6eba0
SHA1681d89853cfbd9eb7b1d8a6cd29a43590513543c
SHA25690eac44b1363e748d16867e6d3597523d1695591400aedae1d16c2033b9c05ec
SHA512f7f368565a286f3f2040de46db02765b96aded4ba501b6227298bc4ad46d5f1739128705adea64b4d6a13fee8ba2b78bcce2c921d17cccd4c8b2876a68a6329c
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Filesize
805KB
MD5cc9a83c7cceefdc13634252847b95a84
SHA1ea0be852bfa494b69248dbcffc51d579dd38d6f9
SHA256c6f083a047dcbe9e495147a907e9c06f7ca3fcbc94a200564b26397a209c2452
SHA51206cdc19ad802f47b6044119a227afc0e4d3b74672916cfd52f3ecf8e79669d650054cd1ba77cfd20f0e2e991fb1759ebed3ce5164e0ea743d4697788c6bc7593
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Filesize
1.7MB
MD57cd894b35d7f6c0f8f2f70e57c0a4c62
SHA198306fda667c5093aafcb8cf37f5cd3c3106b154
SHA256f4ad8cc3a40085892138a372d0267c34316c3f5390b711ad82d1bfb516f8f195
SHA5128275a14110c1bee32bbd6c6488b7b8dc6a439075ccbe348af5b73acd383c2b2e486c35b037005e087622f5999e369212204c06c3ec31317359e816f3711a276a
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Filesize
3.7MB
MD5273421f716fe234ff1751f8222544a82
SHA12b415795fea33cf55baeb4562c78b5c76c481abf
SHA2564d613a77da428ce3114402b1f343f01ceed9193b18712d552bd4c888b0c26fa1
SHA5125260ec16d10a0ad1ae1400fb1261bc121cc129733b6be2fc0bf9d82c08b42413bf3a37b44432f5e5466b6806fc7895189e32c5a0b677f9f166c7c590730c07d3
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Filesize
2.0MB
MD5c7eff32c50ba0d73879aee937fab948a
SHA10903e0a4ea4b9fc9a369214f6e5a2c7034ce1f79
SHA256db0146cea1a297881617b74d70a0f093c653416423a23dec532468050006721a
SHA512b840221889abb7978ff79dcb6c5e7f25e196b292d462daba366f01c60db7c27972e46b7fed143943598316c8758fca79af5d50db16563cd2276897e60356b97f
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Filesize
1.7MB
MD530fe78ccab550629ff92a0e67fdb5a73
SHA177614654c25106759a7e6deeaa9601a3b5f02774
SHA2560eb92ad407f7c62dae841e8c18256bb7e2326c1b3ac5f4ce7c39cdf44fd5c510
SHA5123e4f22738d0a43ab7b66934e0080d6549c31bebb71673db8841109b2d636493c04293b37baba6173d7b99b4b3d6435aa17ed353bfd84f626dd8b036d547c819e