Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:02
Behavioral task
behavioral1
Sample
2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260730-abml1ayvcs
- SHA256 fa53f62806a1dc0965a6133184df20e6f94762c8470f75ae2a59b4f59402c7a5
- MD5 88fb4f1e6f412c07de6fbd2fae932589
- SHA1 ae075968f688539defbafdcde29991a435fb2e79
- SHA512 b16caa37de22528b3175c4995d5e4dc264f1450fdbb8bee46f97a35ee10fbaa2a533bfa929a2905d72683dca51bf3ae2f7dff0b21584be804bec382d519a7fb3
- SSDEEP 49152:2HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:2nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1C2C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0008000000019cc1-3.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0008000000019cc1-3.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2900-0-0x00000000001D0000-0x000000000025C000-memory.dmp UPX behavioral2/memory/5052-4-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral2/files/0x0008000000019cc1-3.dat UPX behavioral2/memory/2900-10-0x00000000001D0000-0x000000000025C000-memory.dmp UPX behavioral2/memory/5052-11-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral2/memory/5052-35-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5052 bc53eef0 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 17 114.114.114.114 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 18 223.5.5.5 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 1 114.114.114.114 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 4 223.5.5.5 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bc53eef0 File created C:\Windows\SysWOW64\bc53eef0 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bc53eef0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bc53eef0 -
resource yara_rule behavioral2/memory/2900-0-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral2/memory/5052-4-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral2/files/0x0008000000019cc1-3.dat upx behavioral2/memory/2900-10-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral2/memory/5052-11-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral2/memory/5052-35-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\567df8 bc53eef0 File opened for modification C:\Windows\31a628 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.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 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc53eef0 - 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\History\CachePrefix = "Visited:" bc53eef0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bc53eef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bc53eef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bc53eef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bc53eef0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bc53eef0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bc53eef0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bc53eef0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bc53eef0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5052 bc53eef0 5052 bc53eef0 5052 bc53eef0 5052 bc53eef0 5052 bc53eef0 5052 bc53eef0 5052 bc53eef0 5052 bc53eef0 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 2900 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 5052 bc53eef0 Token: SeTcbPrivilege 5052 bc53eef0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
-
C:\Windows\Syswow64\bc53eef0C:\Windows\Syswow64\bc53eef01⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5052
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bc53eef0
- Size 2.5MB
- SHA256 29bc1afa78d007dfc19b8893c7f51d43b94abf8c08468bab17d41bff942fdf07
- MD5 95da15558af051e026ed3f8262a1942f
- SHA1 db34e6e756419865cc17ee5db7ec2be42c71e711
- SHA512 ac100f765a90240db5ed08d7343ab6af715928ca690976500fcfbf6529926f78091200ad1ab769577db81dea28cf62136382e67fa8b71895aad26f9e5eeee221
- SSDEEP 49152:aHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:anKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T13FC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH