Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/05/2026, 03:48
Behavioral task
behavioral1
Sample
2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260505-ecth6aby7p
- SHA256 3a8c8c1ed928b7822b8bb2ff77ea547dcbbed2f5e1c42fdc12f46798e23ef761
- MD5 186647724f21b804ed7e5094523c12ac
- SHA1 281d935cb6d8326dd41af952e8ca51f8ab68104a
- SHA512 af1f65e14af485337028f536fcfda1e05bbbf4d2539e40b284461fbfd333caa2069e31e46f99673b5875864c8c3a4f312c31d2a724ceec66dd934810f94ed38a
- SSDEEP 49152:3HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:3nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1C9C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000700000002a8ee-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000700000002a8ee-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4180-0-0x0000000000ED0000-0x0000000000F5C000-memory.dmp UPX behavioral2/files/0x000700000002a8ee-2.dat UPX behavioral2/memory/2820-4-0x0000000000830000-0x00000000008BC000-memory.dmp UPX behavioral2/memory/4180-18-0x0000000000ED0000-0x0000000000F5C000-memory.dmp UPX behavioral2/memory/2820-19-0x0000000000830000-0x00000000008BC000-memory.dmp UPX behavioral2/memory/2820-30-0x0000000000830000-0x00000000008BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2820 598f6164 - 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 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 17 114.114.114.114 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 18 223.5.5.5 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 598f6164 File created C:\Windows\SysWOW64\598f6164 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 598f6164 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 598f6164 -
resource yara_rule behavioral2/memory/4180-0-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/files/0x000700000002a8ee-2.dat upx behavioral2/memory/2820-4-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral2/memory/4180-18-0x0000000000ED0000-0x0000000000F5C000-memory.dmp upx behavioral2/memory/2820-19-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral2/memory/2820-30-0x0000000000830000-0x00000000008BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\304788 598f6164 File opened for modification C:\Windows\479028 2026-05-05_186647724f21b804ed7e5094523c12ac_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 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 598f6164 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 598f6164 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 598f6164 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 598f6164 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 598f6164 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 598f6164 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 598f6164 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 598f6164 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 598f6164 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 598f6164 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2820 598f6164 2820 598f6164 2820 598f6164 2820 598f6164 2820 598f6164 2820 598f6164 2820 598f6164 2820 598f6164 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 4180 2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 2820 598f6164 Token: SeTcbPrivilege 2820 598f6164
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_186647724f21b804ed7e5094523c12ac_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_186647724f21b804ed7e5094523c12ac_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:4180
-
C:\Windows\Syswow64\598f6164C:\Windows\Syswow64\598f61641⤵
- 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:2820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\598f6164
- Size 2.5MB
- SHA256 c1f5cb555d48c2f6f9a98d09e977b29069f36dfd9a3bb401e95b9b1725b13151
- MD5 777d88915dad8adc0974968200eea6af
- SHA1 91630cf198ee9b2a0ba1e5afafdd3313d3523285
- SHA512 04c1ebba666c8c8b1447989c27def20c5b768b25e0c80d885bea8718abf6fba0c6a0d65e4e292b224bda334355b3f6d70bd73347fd2178a619846ba2aa3ee3ba
- SSDEEP 49152:xHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:xnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T12DC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH