Analysis
- max time kernel
148s - max time network
153s - 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, 16:34
Behavioral task
behavioral1
Sample
2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260804-t3cewsdf85
- SHA256 51515a96e57889163234693fc585e8f856821e40ec23211482ec54edf1ae703a
- MD5 1a52692e67f938c413c3ba63cf5e1f6d
- SHA1 fbf3cb03dc236eefcbbbc9978675161422b6e0a5
- SHA512 6fd1842397837fb32389b45abaac3869a451dbd31eee79438f04ce97edf6e5c79e12629adb377f44e909ab49529b0899326e171919bbb886572372c73a0dd9e6
- SSDEEP 49152:QHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:QnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1CEC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87d-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87d-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5676-0-0x0000000000350000-0x00000000003DC000-memory.dmp UPX behavioral2/files/0x000d00000001b87d-2.dat UPX behavioral2/memory/3284-3-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/memory/5676-13-0x0000000000350000-0x00000000003DC000-memory.dmp UPX behavioral2/memory/3284-14-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/memory/3284-34-0x0000000000910000-0x000000000099C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3284 67c30030 - 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 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 18 114.114.114.114 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 19 223.5.5.5 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 67c30030 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 67c30030 File created C:\Windows\SysWOW64\67c30030 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 67c30030 -
resource yara_rule behavioral2/memory/5676-0-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/files/0x000d00000001b87d-2.dat upx behavioral2/memory/3284-3-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/5676-13-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral2/memory/3284-14-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/3284-34-0x0000000000910000-0x000000000099C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\383928 67c30030 File opened for modification C:\Windows\612cd8 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_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_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 67c30030 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 67c30030 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 67c30030 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 67c30030 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 67c30030 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 67c30030 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 67c30030 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 67c30030 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 67c30030 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 67c30030 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3284 67c30030 3284 67c30030 3284 67c30030 3284 67c30030 3284 67c30030 3284 67c30030 3284 67c30030 3284 67c30030 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 5676 2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 3284 67c30030 Token: SeTcbPrivilege 3284 67c30030
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_1a52692e67f938c413c3ba63cf5e1f6d_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:5676
-
C:\Windows\Syswow64\67c30030C:\Windows\Syswow64\67c300301⤵
- 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:3284
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\67c30030
- Size 2.5MB
- SHA256 f234fca649654f92297ea32db74f9c74a1da82b372ee7b6ee5ed8f1a1a99cd95
- MD5 d9a9c2e9e1f7600b8077f2da657f5247
- SHA1 67ff1bc38865616929efd76b53235cc51989844d
- SHA512 d5823f6845419e94d5d5d26311de91a699b9a02416634b0e4e0b9ee44be6969cd797d9db1bb60c0dcb7227e0dbb3983905b45b7a387819763f5b3e33a3d262a3
- SSDEEP 49152:CHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:CnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T185C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH