Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 14:20
Behavioral task
behavioral1
Sample
2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260826-rnfgwszhne
- SHA256 6b9844a35ae09ce0ee8df171927a373dcd47b3b6bdbcdaa948656506b76df462
- MD5 a835cf18f7d96bf2faf31c8ec911843e
- SHA1 cd62545852e57df7596b3e2161197247429d3e1d
- SHA512 2e45f31a355ecedafad7a7c93f2d7a041412b6d949279c79c68948033002ef178b4c8daaeac1ef165cd8170927f9c1a680664155958789d8940efd2409ba0608
- SSDEEP 49152:KHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:KnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1E4C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b858-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b858-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4520-0-0x0000000000BC0000-0x0000000000C4C000-memory.dmp UPX behavioral2/files/0x000700000001b858-2.dat UPX behavioral2/memory/5956-3-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/memory/4520-12-0x0000000000BC0000-0x0000000000C4C000-memory.dmp UPX behavioral2/memory/5956-13-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/memory/5956-29-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5956 aa1a0ccc - 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 2 223.5.5.5 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 10 114.114.114.114 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 11 223.5.5.5 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 1 114.114.114.114 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 aa1a0ccc File created C:\Windows\SysWOW64\aa1a0ccc 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa1a0ccc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa1a0ccc -
resource yara_rule behavioral2/memory/4520-0-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral2/files/0x000700000001b858-2.dat upx behavioral2/memory/5956-3-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/4520-12-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral2/memory/5956-13-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/5956-29-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\65f808 aa1a0ccc File opened for modification C:\Windows\4d6250 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_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 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa1a0ccc - 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" aa1a0ccc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aa1a0ccc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa1a0ccc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa1a0ccc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aa1a0ccc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aa1a0ccc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa1a0ccc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa1a0ccc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa1a0ccc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5956 aa1a0ccc 5956 aa1a0ccc 5956 aa1a0ccc 5956 aa1a0ccc 5956 aa1a0ccc 5956 aa1a0ccc 5956 aa1a0ccc 5956 aa1a0ccc 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 4520 2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 5956 aa1a0ccc Token: SeTcbPrivilege 5956 aa1a0ccc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_a835cf18f7d96bf2faf31c8ec911843e_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:4520
-
C:\Windows\Syswow64\aa1a0cccC:\Windows\Syswow64\aa1a0ccc1⤵
- 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:5956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aa1a0ccc
- Size 2.5MB
- SHA256 b4626cc0e51a9b1b4a6acf3ea9335b45ad778b6e08e519deb1ad9c054ae216e7
- MD5 ee378453e72d7e21b26e9fa2f1e251e8
- SHA1 8021714d7d771055fffa9a329262cd5d12f29f9b
- SHA512 f7b0aa68289805d200ea887bf536ca7b5ee6a4d61d3f986a75b5471c362901191a1b32289a02c90bd43d56540bfc15f16d3a8aedee70157c28b0ffa985b4a638
- SSDEEP 49152:+HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:+nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T148C58E31E6818136D1B3467186FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH