Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/07/2026, 04:24
Behavioral task
behavioral1
Sample
2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260713-e1ed5sdx91
- SHA256 43dc48404f249f1c63ad8d44ee220da2e002e05782e08857a0285c7fc4205057
- MD5 a75ccce80e8f9f54ff2c93d8d368647e
- SHA1 403e74e4d485c653d733f4759a21e4d1376fdcda
- SHA512 e15718f5a2bf0a955d118ac15c253e6af67b3f0c520ab6e3ffe35ad687a179dfbac6e94a27ece7f2c0eb96cf9e0649cec01c9c301fb18dce16f8919b72ef0c87
- SSDEEP 49152:YHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:YnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1FEC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000c0000000242a1-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000c0000000242a1-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/560-0-0x0000000000590000-0x000000000061C000-memory.dmp UPX behavioral1/files/0x000c0000000242a1-2.dat UPX behavioral1/memory/4308-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral1/memory/560-10-0x0000000000590000-0x000000000061C000-memory.dmp UPX behavioral1/memory/4308-11-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral1/memory/4308-28-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4308 f18a3a11 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 6 223.5.5.5 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 37 114.114.114.114 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 38 223.5.5.5 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 98 114.114.114.114 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 99 223.5.5.5 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f18a3a11 File created C:\Windows\SysWOW64\f18a3a11 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f18a3a11 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f18a3a11 -
resource yara_rule behavioral1/memory/560-0-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral1/files/0x000c0000000242a1-2.dat upx behavioral1/memory/4308-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/memory/560-10-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral1/memory/4308-11-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/memory/4308-28-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49c128 f18a3a11 File opened for modification C:\Windows\99660 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_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 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f18a3a11 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f18a3a11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f18a3a11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f18a3a11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f18a3a11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f18a3a11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f18a3a11 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f18a3a11 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f18a3a11 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f18a3a11 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4308 f18a3a11 4308 f18a3a11 4308 f18a3a11 4308 f18a3a11 4308 f18a3a11 4308 f18a3a11 4308 f18a3a11 4308 f18a3a11 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 560 2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 4308 f18a3a11 Token: SeTcbPrivilege 4308 f18a3a11
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-13_a75ccce80e8f9f54ff2c93d8d368647e_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:560
-
C:\Windows\Syswow64\f18a3a11C:\Windows\Syswow64\f18a3a111⤵
- 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:4308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f18a3a11
- Size 2.5MB
- SHA256 57138956e733a644ee9414837d60561eafdd2a942f3961105336e826457fb967
- MD5 3476c819e01be6ab2d768d9c3db8bba9
- SHA1 308b87dfcf5a6a9af30d2c3522957734f1c30a36
- SHA512 90e64f4ccd9e8c4824bfdbceb48fbb01423d9660874bba0c9b2c02fb662aeb277d1dd525d5335645c815cf7b3a4a09b6b8ec4c4a56cf8eda0ad8d755d4609117
- SSDEEP 49152:eHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:enKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T101C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH