Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 15:07
Behavioral task
behavioral1
Sample
2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260823-shbgesaf32
- SHA256 d2b82a98c61453cd812cb9b2e4adda6fb97bf9bede1efa8889a10e74093edaba
- MD5 f77467bee43746dbec4ad8a431414cbb
- SHA1 557607da4666aa64bd6fea386107b1be16114c7b
- SHA512 be6b631ee52c4f7de0e693b1b4dc11c8b1a58e947f6f833cd1c41afb7f5dcb9ed9f747022f32cbce8950c3af402740f157a46ad7c9521b8c16c692fcf3c492bc
- SSDEEP 49152:vHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:vnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T142C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x00160000000115f1-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x00160000000115f1-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1400-0-0x0000000000D90000-0x0000000000E1C000-memory.dmp UPX behavioral2/files/0x00160000000115f1-2.dat UPX behavioral2/memory/2108-3-0x0000000000210000-0x000000000029C000-memory.dmp UPX behavioral2/memory/1400-10-0x0000000000D90000-0x0000000000E1C000-memory.dmp UPX behavioral2/memory/2108-11-0x0000000000210000-0x000000000029C000-memory.dmp UPX behavioral2/memory/2108-34-0x0000000000210000-0x000000000029C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2108 d8f8ab20 - 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 7 114.114.114.114 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 8 223.5.5.5 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 1 114.114.114.114 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_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 d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d8f8ab20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d8f8ab20 File created C:\Windows\SysWOW64\d8f8ab20 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d8f8ab20 -
resource yara_rule behavioral2/memory/1400-0-0x0000000000D90000-0x0000000000E1C000-memory.dmp upx behavioral2/files/0x00160000000115f1-2.dat upx behavioral2/memory/2108-3-0x0000000000210000-0x000000000029C000-memory.dmp upx behavioral2/memory/1400-10-0x0000000000D90000-0x0000000000E1C000-memory.dmp upx behavioral2/memory/2108-11-0x0000000000210000-0x000000000029C000-memory.dmp upx behavioral2/memory/2108-34-0x0000000000210000-0x000000000029C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2416f8 d8f8ab20 File opened for modification C:\Windows\17f7f0 2026-08-23_f77467bee43746dbec4ad8a431414cbb_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 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d8f8ab20 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d8f8ab20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d8f8ab20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d8f8ab20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d8f8ab20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d8f8ab20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d8f8ab20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d8f8ab20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d8f8ab20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d8f8ab20 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2108 d8f8ab20 2108 d8f8ab20 2108 d8f8ab20 2108 d8f8ab20 2108 d8f8ab20 2108 d8f8ab20 2108 d8f8ab20 2108 d8f8ab20 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 1400 2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 2108 d8f8ab20 Token: SeTcbPrivilege 2108 d8f8ab20
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_f77467bee43746dbec4ad8a431414cbb_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_f77467bee43746dbec4ad8a431414cbb_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:1400
-
C:\Windows\Syswow64\d8f8ab20C:\Windows\Syswow64\d8f8ab201⤵
- 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:2108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d8f8ab20
- Size 2.5MB
- SHA256 9273bcc6b3c8e1653bdf90d58f30524d8fe33999fac1db1884493d488b47a8fb
- MD5 bfa5cb49b7cb8ef0d86013f963bf7ba0
- SHA1 44068ef693f5a88af45a9768931f1ed5fa2de733
- SHA512 e6e788851a7b3ffcc960eb82516c4511f771094947a0abc54e967f45900f397c52c36a1edb7b6c5de69c95fd353ddf1cfeb3f4ead4ba2b94da04652efa55f275
- SSDEEP 49152:9HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:9nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T19AC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH