Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 22:24
Behavioral task
behavioral1
Sample
2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1024KB
- Sample261023-2bfx1aes7x
- SHA256 4206cbdbc12db56e6b1ef84e100b00f0de13125a6f365da4f6c3d5446b7c68da
- MD5 bdcedffc31f57b539d8686452269b239
- SHA1 fa3944b68d12f455cca77f6dce8ddd2bd5eb9c4a
- SHA512 e4c7a9f8e39a3c08f7cd566c1c12e731032b4245e44e898140b6a19b2f16c6a96fbddf6134b15362521613cbdfb604e2107451823fb1de03d2afc33f80a80a1b
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:LvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T1CE256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001d00000000696b-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001d00000000696b-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2808-0-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX behavioral2/files/0x001d00000000696b-2.dat UPX behavioral2/memory/5508-4-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/memory/2808-20-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX behavioral2/memory/5508-21-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/memory/5508-46-0x00000000008E0000-0x000000000096C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5508 a9649ed0 - Unexpected DNS network traffic destination 24 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 35 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 149 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 234 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 261 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 316 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 328 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 414 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 415 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 36 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 180 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 235 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 318 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 360 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 361 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 470 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 95 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 148 114.114.114.114 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 181 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 264 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 329 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 94 114.114.114.114 5508 a9649ed0 Destination IP 471 223.5.5.5 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9649ed0 File created C:\Windows\SysWOW64\a9649ed0 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a9649ed0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a9649ed0 -
resource yara_rule behavioral2/memory/2808-0-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral2/files/0x001d00000000696b-2.dat upx behavioral2/memory/5508-4-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/2808-20-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral2/memory/5508-21-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/5508-46-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e4c88 a9649ed0 File opened for modification C:\Windows\3012f0 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a9649ed0 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a9649ed0 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9649ed0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a9649ed0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a9649ed0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a9649ed0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a9649ed0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a9649ed0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a9649ed0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a9649ed0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a9649ed0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a9649ed0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5508 a9649ed0 5508 a9649ed0 5508 a9649ed0 5508 a9649ed0 5508 a9649ed0 5508 a9649ed0 5508 a9649ed0 5508 a9649ed0 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 2808 2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5508 a9649ed0 Token: SeTcbPrivilege 5508 a9649ed0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_bdcedffc31f57b539d8686452269b239_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2808
-
C:\Windows\Syswow64\a9649ed0C:\Windows\Syswow64\a9649ed01⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5508
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a9649ed0
- Size 1024KB
- SHA256 587ae8e9e44d2d6ea7f006126b57889d67820051f243a0903927f26bdfb50eb2
- MD5 d5d29ae3d53a3f490b927ba122cc9b0e
- SHA1 bd63e6a8f0de027c4b7b352ee68d8f3ee3228792
- SHA512 da31f3a726671334e4c8b06d5e61227b20e998ac68ad95645fe88f0fd9d673a88f175fd55ddab77dff8fc88222a57e4de3dddaec504be4b6ff91aa3798bdb4b0
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidH:NvO2xJKRw2kOkx2LFRvcU6UQOJdH
- TLSH T17E256C31E681C036D5B34571C6FA4BBBA9647D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH