Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 03:46
Behavioral task
behavioral1
Sample
2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260707-ebwl5ahs5s
- SHA256 7f5436cd0d463463d4f6c58ca9fc881b5275d09118a98af9a0fd69fd7848b834
- MD5 546c91ca5cfc7765fc21e4c4cf41d4ab
- SHA1 1d2f5399f27c49556c538c8c1cfc9768430c9863
- SHA512 ebe45995fe4691a8fb2c68c5a6121a2ccc9e2b5d30aed2538be41ecfaee37045c7adbc84b71ac9e6fca51f1cdb0b4b7ad20b27b3d8d489565790a18e29a17fa4
- SSDEEP 49152:/HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:/nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T18CC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x00160000000115f5-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x00160000000115f5-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5028-0-0x0000000000740000-0x00000000007CC000-memory.dmp UPX behavioral2/files/0x00160000000115f5-2.dat UPX behavioral2/memory/3812-4-0x0000000000980000-0x0000000000A0C000-memory.dmp UPX behavioral2/memory/5028-16-0x0000000000740000-0x00000000007CC000-memory.dmp UPX behavioral2/memory/3812-17-0x0000000000980000-0x0000000000A0C000-memory.dmp UPX behavioral2/memory/3812-28-0x0000000000980000-0x0000000000A0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3812 dd4b1205 - 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 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 17 114.114.114.114 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 18 223.5.5.5 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dd4b1205 File created C:\Windows\SysWOW64\dd4b1205 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dd4b1205 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dd4b1205 -
resource yara_rule behavioral2/memory/5028-0-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/files/0x00160000000115f5-2.dat upx behavioral2/memory/3812-4-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral2/memory/5028-16-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/3812-17-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral2/memory/3812-28-0x0000000000980000-0x0000000000A0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\414348 dd4b1205 File opened for modification C:\Windows\5614c8 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_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 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd4b1205 - 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" dd4b1205 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dd4b1205 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dd4b1205 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dd4b1205 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dd4b1205 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dd4b1205 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dd4b1205 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dd4b1205 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dd4b1205 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3812 dd4b1205 3812 dd4b1205 3812 dd4b1205 3812 dd4b1205 3812 dd4b1205 3812 dd4b1205 3812 dd4b1205 3812 dd4b1205 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 5028 2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 3812 dd4b1205 Token: SeTcbPrivilege 3812 dd4b1205
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-06_546c91ca5cfc7765fc21e4c4cf41d4ab_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:5028
-
C:\Windows\Syswow64\dd4b1205C:\Windows\Syswow64\dd4b12051⤵
- 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:3812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dd4b1205
- Size 2.5MB
- SHA256 028bcb216a1c2592d268441ab77ae307d9f8713777133555abfac8b60120a9a3
- MD5 9a0d3a60b407bdcad0656d9b90e5b106
- SHA1 77c7089aa1ca26abefde5f8725d6df03d1039ade
- SHA512 acde91b5e765577641fdb74770cc5e6fd95c925c4c6eba10385af1eda438dbf57143f5649727bbc08f461308ce98c1029a1cbc73e44df6684cee55073e9bffcc
- SSDEEP 49152:0HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:0nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1FFC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH