Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 08:52
Behavioral task
behavioral1
Sample
2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260804-ks1kaswcnc
- SHA256 143e90e9711f9c840d17a98d0cedc6f371983cb753429ba3198f09130ee39070
- MD5 f8cb361196450d219a863d27d2a2e902
- SHA1 b053849c5d49571a0d8921743bd32365d96836ab
- SHA512 9d992a85064a198925d4422b7236bdef4a070a4f117ae6201d7fb65fe5fd20fb4a519b8e8ac2003dd137449c3927cd11a50683be3c857f8d1a204a30bf1770d9
- SSDEEP 49152:yHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:ynKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1EEC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x002a000000011561-3.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x002a000000011561-3.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3200-0-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/memory/4612-4-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX behavioral2/files/0x002a000000011561-3.dat UPX behavioral2/memory/3200-16-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/memory/4612-17-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX behavioral2/memory/4612-26-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4612 6585c1a1 - 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 26 223.5.5.5 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 3 114.114.114.114 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 8 223.5.5.5 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 25 114.114.114.114 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_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\LocalLow\Microsoft\CryptnetUrlCache\Content 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6585c1a1 File created C:\Windows\SysWOW64\6585c1a1 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6585c1a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6585c1a1 -
resource yara_rule behavioral2/memory/3200-0-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/4612-4-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx behavioral2/files/0x002a000000011561-3.dat upx behavioral2/memory/3200-16-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/4612-17-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx behavioral2/memory/4612-26-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ef588 6585c1a1 File opened for modification C:\Windows\36c900 2026-08-03_f8cb361196450d219a863d27d2a2e902_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 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6585c1a1 - 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:" 6585c1a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6585c1a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6585c1a1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6585c1a1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6585c1a1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6585c1a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6585c1a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6585c1a1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6585c1a1 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4612 6585c1a1 4612 6585c1a1 4612 6585c1a1 4612 6585c1a1 4612 6585c1a1 4612 6585c1a1 4612 6585c1a1 4612 6585c1a1 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 3200 2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 4612 6585c1a1 Token: SeTcbPrivilege 4612 6585c1a1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_f8cb361196450d219a863d27d2a2e902_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_f8cb361196450d219a863d27d2a2e902_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:3200
-
C:\Windows\Syswow64\6585c1a1C:\Windows\Syswow64\6585c1a11⤵
- 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:4612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6585c1a1
- Size 2.5MB
- SHA256 24879a04683cc98b9bcc37b4590392777b38204aa75818564c46bd967550d156
- MD5 4e0634449ef46d26d90dc682e1586207
- SHA1 63c23cb6743487b619605b55b914e1018e734437
- SHA512 97f76e9c1e2a17b6d9b8b8a49df97d0740030cf4bb3847486778f3a77a5aea5e4190efcc96bac7c90d0f98ea94c58c824e791c5ae5a1c5743065e036022faed7
- SSDEEP 49152:PHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:PnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T16AC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH