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
22/05/2026, 23:31
Behavioral task
behavioral1
Sample
2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260522-3htccaay31
- SHA256 5e9a69502ace05e56bc23d0a4b233825d6e87e83100b31c53484e61fc5e5df18
- MD5 2df7404c4313652b3d6c4c7860fea8e9
- SHA1 23c934d4b67b62fe38c30a9c1eb8fb78165177ef
- SHA512 298108c2800190bd1d30c436967de1fe59109895aeb3617fbfdab52b19bda41801566163fc126c8a8b4ca9e654cbb44c9027cfc2e5d98f40f8a47f75a040d774
- SSDEEP 49152:THHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:TnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1F5C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x0019000000024453-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0019000000024453-2.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1204-0-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral1/files/0x0019000000024453-2.dat UPX behavioral1/memory/4324-4-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral1/memory/1204-10-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral1/memory/4324-11-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral1/memory/4324-21-0x0000000000060000-0x00000000000EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4324 9f955b88 - 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 27 114.114.114.114 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 28 223.5.5.5 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 3 114.114.114.114 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 6 223.5.5.5 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_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\Local\Microsoft\Windows\History\History.IE5 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9f955b88 File created C:\Windows\SysWOW64\9f955b88 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9f955b88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9f955b88 -
resource yara_rule behavioral1/memory/1204-0-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral1/files/0x0019000000024453-2.dat upx behavioral1/memory/4324-4-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral1/memory/1204-10-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral1/memory/4324-11-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral1/memory/4324-21-0x0000000000060000-0x00000000000EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a0748 9f955b88 File opened for modification C:\Windows\149ce8 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_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 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9f955b88 - 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\History\CachePrefix = "Visited:" 9f955b88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9f955b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9f955b88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9f955b88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9f955b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9f955b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9f955b88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9f955b88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9f955b88 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4324 9f955b88 4324 9f955b88 4324 9f955b88 4324 9f955b88 4324 9f955b88 4324 9f955b88 4324 9f955b88 4324 9f955b88 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 1204 2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 4324 9f955b88 Token: SeTcbPrivilege 4324 9f955b88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_2df7404c4313652b3d6c4c7860fea8e9_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:1204
-
C:\Windows\Syswow64\9f955b88C:\Windows\Syswow64\9f955b881⤵
- 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:4324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9f955b88
- Size 2.5MB
- SHA256 fc9ed1346fa91b8ecd8829483870befebc7d897a6e7e191c1b33887e9abd7717
- MD5 174a5945a03b9dda81b72941f14db089
- SHA1 9e242827445983f4fd4b721d0bbad0b14c42f485
- SHA512 405753880f72ad0634a75861e896dc8efe4b4a5f44739127f2278f805931f644f710a3b299e94f232fb78beda47be03559cb4311a56dd7488492747fe61ef16b
- SSDEEP 49152:MHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:MnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T19EC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH