Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 03:09
Behavioral task
behavioral1
Sample
2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260815-dngs3adr5x
- SHA256 2951ada8d0177360c4a3cefee4372aaccdc98f76fb132612ebfb2815735917c4
- MD5 e337188e4645859c07d30ddb7cf44bec
- SHA1 1294e28fb7928eeaa157df886a10cab8c548ffea
- SHA512 ce1d1b3d6816dc9e4cd208976440f0de35a89d82a18d0e8948b3f55bbda8aab681a881ca16b99f1d28ff914d0f9b0cd1293fa113e33dd06e3225873ac85b6515
- SSDEEP 49152:sHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:snKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T146C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d000000019cd9-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d000000019cd9-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2560-0-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/files/0x000d000000019cd9-2.dat UPX behavioral2/memory/4148-3-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/2560-10-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral2/memory/4148-11-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/4148-28-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4148 4fcdf32e - 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 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 4 223.5.5.5 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 17 114.114.114.114 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 18 223.5.5.5 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4fcdf32e File created C:\Windows\SysWOW64\4fcdf32e 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4fcdf32e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4fcdf32e -
resource yara_rule behavioral2/memory/2560-0-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/files/0x000d000000019cd9-2.dat upx behavioral2/memory/4148-3-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/2560-10-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral2/memory/4148-11-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/4148-28-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4703e8 4fcdf32e File opened for modification C:\Windows\2bd400 2026-08-15_e337188e4645859c07d30ddb7cf44bec_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 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fcdf32e - 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 4fcdf32e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4fcdf32e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4fcdf32e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4fcdf32e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4fcdf32e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4fcdf32e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4fcdf32e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4fcdf32e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4fcdf32e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4148 4fcdf32e 4148 4fcdf32e 4148 4fcdf32e 4148 4fcdf32e 4148 4fcdf32e 4148 4fcdf32e 4148 4fcdf32e 4148 4fcdf32e 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 2560 2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 4148 4fcdf32e Token: SeTcbPrivilege 4148 4fcdf32e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_e337188e4645859c07d30ddb7cf44bec_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_e337188e4645859c07d30ddb7cf44bec_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:2560
-
C:\Windows\Syswow64\4fcdf32eC:\Windows\Syswow64\4fcdf32e1⤵
- 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:4148
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4fcdf32e
- Size 2.5MB
- SHA256 8a02a1a3710be2561ac77327cbddccfa14888b609fc8ceab3f5149a07122492c
- MD5 580fe31f7e6fa2800f7de02f81b4519d
- SHA1 490b93b1f78d56696574248968cc8c5c72bcd86e
- SHA512 f7b1413cabff499e60604d198f38168141862055dee7e6518fbec6d9051993279579908dc5b0daf106531c5455cf47d153017d4769b072fe874d107008344d06
- SSDEEP 49152:qHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:qnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1B8C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH