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
13/08/2026, 04:30
Behavioral task
behavioral1
Sample
2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260813-e5aazsbk6w
- SHA256 ea2d46942a0e961e20a825af36d6d378842d844e2f07d4be9347313f9d173527
- MD5 7c89f8bdbb2f59fb23c7a65c3b639450
- SHA1 360604444a6d1c8363bdce468cad3b871764fd87
- SHA512 b6b5de9292470f475865a7922ce15eeeebf752eaf7b62abf2ab24564fcd73f2c71802421b6d1a2e79fe4e885452f62cd84e6add262c25793ee376608c8d07a87
- SSDEEP 49152:mHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:mnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T15AC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87e-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87e-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2780-0-0x0000000000680000-0x000000000070C000-memory.dmp UPX behavioral2/files/0x000d00000001b87e-2.dat UPX behavioral2/memory/6012-3-0x0000000000B60000-0x0000000000BEC000-memory.dmp UPX behavioral2/memory/2780-16-0x0000000000680000-0x000000000070C000-memory.dmp UPX behavioral2/memory/6012-17-0x0000000000B60000-0x0000000000BEC000-memory.dmp UPX behavioral2/memory/6012-26-0x0000000000B60000-0x0000000000BEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6012 21974e5c - 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 4 114.114.114.114 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 6 223.5.5.5 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 25 114.114.114.114 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 26 223.5.5.5 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_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 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21974e5c File created C:\Windows\SysWOW64\21974e5c 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 21974e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21974e5c -
resource yara_rule behavioral2/memory/2780-0-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/files/0x000d00000001b87e-2.dat upx behavioral2/memory/6012-3-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/2780-16-0x0000000000680000-0x000000000070C000-memory.dmp upx behavioral2/memory/6012-17-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral2/memory/6012-26-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\66ed78 21974e5c File opened for modification C:\Windows\2f9838 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_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 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21974e5c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 21974e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 21974e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 21974e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 21974e5c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 21974e5c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 21974e5c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 21974e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 21974e5c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 21974e5c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6012 21974e5c 6012 21974e5c 6012 21974e5c 6012 21974e5c 6012 21974e5c 6012 21974e5c 6012 21974e5c 6012 21974e5c 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 2780 2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 6012 21974e5c Token: SeTcbPrivilege 6012 21974e5c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_7c89f8bdbb2f59fb23c7a65c3b639450_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:2780
-
C:\Windows\Syswow64\21974e5cC:\Windows\Syswow64\21974e5c1⤵
- 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:6012
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\21974e5c
- Size 2.5MB
- SHA256 5aae1f958964d527702f99707c5aadcd062b77ec5d09890eb31cff8361c3e123
- MD5 82a9539206a043b32cef9924d704daf9
- SHA1 82d150b221e4f9929c722198f77c6d7d50b69355
- SHA512 a69f0913324262af6aed2189e11e4e98b17db570f38bef29761a8da44979e330f123bbaa776f20d71f634296c16ebfc5e9427dd0788f73985262f30b7d593cb3
- SSDEEP 49152:vHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:vnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T198C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH