Analysis
- max time kernel
148s - max time network
154s - 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, 15:18
Behavioral task
behavioral1
Sample
2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260804-sppydscg74
- SHA256 131e1ebd3a6f63a359340311db14e2da5e5b78b8bfdbf3b400b21384f91ccac3
- MD5 799f4c90500e37cb2de6fe1e90c4539d
- SHA1 3a61840cce4ffee3ee1eaaedc0d4024c679e84bf
- SHA512 1d0cb888e789f336e6583ee3d8858d65f87e6f1a96abc8388baa7eca610caa263ca04c46b355f49711be3fbc19321b69c953899a5cb61b8667fbbfb7f3ba49b5
- SSDEEP 49152:7HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:7nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1B8C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b85f-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b85f-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4256-0-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/5340-3-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral2/memory/4256-16-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral2/memory/5340-17-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral2/memory/5340-26-0x00000000007F0000-0x000000000087C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5340 5edcbe06 - 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 29 114.114.114.114 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 30 223.5.5.5 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 1 114.114.114.114 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_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 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5edcbe06 File created C:\Windows\SysWOW64\5edcbe06 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5edcbe06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5edcbe06 -
resource yara_rule behavioral2/memory/4256-0-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/5340-3-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/4256-16-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral2/memory/5340-17-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/5340-26-0x00000000007F0000-0x000000000087C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5b6c38 5edcbe06 File opened for modification C:\Windows\48dd40 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_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 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5edcbe06 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5edcbe06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5edcbe06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5edcbe06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5edcbe06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5edcbe06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5edcbe06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5edcbe06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5edcbe06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5edcbe06 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5340 5edcbe06 5340 5edcbe06 5340 5edcbe06 5340 5edcbe06 5340 5edcbe06 5340 5edcbe06 5340 5edcbe06 5340 5edcbe06 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 4256 2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 5340 5edcbe06 Token: SeTcbPrivilege 5340 5edcbe06
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_799f4c90500e37cb2de6fe1e90c4539d_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:4256
-
C:\Windows\Syswow64\5edcbe06C:\Windows\Syswow64\5edcbe061⤵
- 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:5340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5edcbe06
- Size 2.5MB
- SHA256 eeaa3c4434ba5e8ec6795cbae5ab6a32ec9a1b58a5dca6f2a975c2825d8e8150
- MD5 88d84bec1a121b35c2f6a24135f33b9f
- SHA1 f5d7bdadaf87bbccf90d6b661e81c5e82807a719
- SHA512 3bfccb5f944b145906618138289dd19e74f13e927777727154f24a1037333befdb6890442121105be39f7364a601c361a19332a3e4d99a56edfff3726da90fb4
- SSDEEP 49152:2HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:2nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1D5C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH