Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 23:31
Behavioral task
behavioral1
Sample
2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260522-3htccaay31
- SHA256 5e9a69502ace05e56bc23d0a4b233825d6e87e83100b31c53484e61fc5e5df18
- MD5 2df7404c4313652b3d6c4c7860fea8e9
- SHA1 23c934d4b67b62fe38c30a9c1eb8fb78165177ef
- SHA512 298108c2800190bd1d30c436967de1fe59109895aeb3617fbfdab52b19bda41801566163fc126c8a8b4ca9e654cbb44c9027cfc2e5d98f40f8a47f75a040d774
- SSDEEP 49152:THHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:TnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1F5C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x002300000002b2ed-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x002300000002b2ed-2.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1480-0-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral2/files/0x002300000002b2ed-2.dat UPX behavioral2/memory/2636-3-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/1480-12-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral2/memory/2636-13-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/2636-31-0x0000000000500000-0x000000000058C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2636 3c19b527 - 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 1 114.114.114.114 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 9 114.114.114.114 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 10 223.5.5.5 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 19 IoCs
description ioc Process File created C:\Windows\SysWOW64\3c19b527 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 3c19b527 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3c19b527 -
resource yara_rule behavioral2/memory/1480-0-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral2/files/0x002300000002b2ed-2.dat upx behavioral2/memory/2636-3-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/1480-12-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral2/memory/2636-13-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/2636-31-0x0000000000500000-0x000000000058C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d2118 3c19b527 File opened for modification C:\Windows\195690 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_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 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c19b527 - 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\Cookies\CachePrefix = "Cookie:" 3c19b527 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3c19b527 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3c19b527 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3c19b527 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3c19b527 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3c19b527 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3c19b527 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3c19b527 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3c19b527 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2636 3c19b527 2636 3c19b527 2636 3c19b527 2636 3c19b527 2636 3c19b527 2636 3c19b527 2636 3c19b527 2636 3c19b527 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 1480 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 2636 3c19b527 Token: SeTcbPrivilege 2636 3c19b527
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_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:1480
-
C:\Windows\Syswow64\3c19b527C:\Windows\Syswow64\3c19b5271⤵
- 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:2636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3c19b527
- Size 2.5MB
- SHA256 23f6387e056df05e38cf2c23bb587b829564a2e6efecd1cd8c70185226fbd75c
- MD5 1f3116bf089a28e0380bdd0293d12ad4
- SHA1 ef0d8d2a2decc3e49da7ef0b398104da4ba308a6
- SHA512 2ce60e0307d36bb0abf38408f336731ebeca7ee0a4aeb7b27aa6df4af0ddfc44ee44107a738f41737d1705c7a478e15f19f96dd406aa14403620e67aef84294b
- SSDEEP 49152:tHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:tnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T10CC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH