Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 03:31
Behavioral task
behavioral1
Sample
2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260503-d27xeaex2q
- SHA256 4a4a07e4e933504d8a8d964051576f69c52d5ffc5a79ac49eaf0cadbfe8b6aff
- MD5 f1ddf52ea649427cd8ae551c6cd1f5f6
- SHA1 4fbcf9881109708bff24e6996e9167faaa07ce62
- SHA512 c202f68e5fce6d31d3fa0c81c78d40c8d41b5b5228d8071a2e6459c145880fddcd01e39a5f4e34d3b89e8672ac808980ea324340f28b1ed2f21dfa301894b022
- SSDEEP 49152:IHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:InKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1ABC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x0008000000023704-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0008000000023704-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1064-0-0x00000000002D0000-0x000000000035C000-memory.dmp UPX behavioral1/files/0x0008000000023704-2.dat UPX behavioral1/memory/536-3-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral1/memory/1064-12-0x00000000002D0000-0x000000000035C000-memory.dmp UPX behavioral1/memory/536-15-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral1/memory/536-42-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 536 6a7fbe9 - 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 4 223.5.5.5 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 32 114.114.114.114 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 33 223.5.5.5 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 114.114.114.114 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_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\Local\Microsoft\Windows\INetCache\Content.IE5 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 6a7fbe9 File created C:\Windows\SysWOW64\6a7fbe9 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 6a7fbe9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6a7fbe9 -
resource yara_rule behavioral1/memory/1064-0-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral1/files/0x0008000000023704-2.dat upx behavioral1/memory/536-3-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral1/memory/1064-12-0x00000000002D0000-0x000000000035C000-memory.dmp upx behavioral1/memory/536-15-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral1/memory/536-42-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\92d30 6a7fbe9 File opened for modification C:\Windows\123750 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_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 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a7fbe9 - 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:" 6a7fbe9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6a7fbe9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6a7fbe9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6a7fbe9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6a7fbe9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6a7fbe9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6a7fbe9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6a7fbe9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6a7fbe9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 536 6a7fbe9 536 6a7fbe9 536 6a7fbe9 536 6a7fbe9 536 6a7fbe9 536 6a7fbe9 536 6a7fbe9 536 6a7fbe9 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 1064 2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 536 6a7fbe9 Token: SeTcbPrivilege 536 6a7fbe9
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_f1ddf52ea649427cd8ae551c6cd1f5f6_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:1064
-
C:\Windows\Syswow64\6a7fbe9C:\Windows\Syswow64\6a7fbe91⤵
- 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:536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6a7fbe9
- Size 2.5MB
- SHA256 0101b92db26ed770edda029b449b6065d2905d945fbd1b8cdfd09975ad0a62fa
- MD5 d81263f62efd1804796dd9890b66c48d
- SHA1 0c086ab4f90b9e9751506b4776b2de2b2d61511b
- SHA512 1cade6df909d645d0040b1df135558a518ef77d96e4c67c64a8c27c96934ca610be297ff502f219226971af8efb7ec0cb59d08a7d4f9d8e6731527df95f54811
- SSDEEP 49152:9HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:9nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T157C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH