Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 00:02
Behavioral task
behavioral1
Sample
2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260730-abml1ayvcs
- SHA256 fa53f62806a1dc0965a6133184df20e6f94762c8470f75ae2a59b4f59402c7a5
- MD5 88fb4f1e6f412c07de6fbd2fae932589
- SHA1 ae075968f688539defbafdcde29991a435fb2e79
- SHA512 b16caa37de22528b3175c4995d5e4dc264f1450fdbb8bee46f97a35ee10fbaa2a533bfa929a2905d72683dca51bf3ae2f7dff0b21584be804bec382d519a7fb3
- SSDEEP 49152:2HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:2nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1C2C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000004e9-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000004e9-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1904-0-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral1/files/0x000a0000000004e9-2.dat UPX behavioral1/memory/820-3-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral1/memory/1904-18-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral1/memory/820-19-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral1/memory/820-24-0x0000000000490000-0x000000000051C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 820 b0b7ff13 - 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 44 223.5.5.5 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 3 114.114.114.114 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 5 223.5.5.5 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 43 114.114.114.114 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_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\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b0b7ff13 File created C:\Windows\SysWOW64\b0b7ff13 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b0b7ff13 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b0b7ff13 -
resource yara_rule behavioral1/memory/1904-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral1/files/0x000a0000000004e9-2.dat upx behavioral1/memory/820-3-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral1/memory/1904-18-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral1/memory/820-19-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral1/memory/820-24-0x0000000000490000-0x000000000051C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2098e0 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\e09e8 b0b7ff13 - 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 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b0b7ff13 - 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\Cookies\CachePrefix = "Cookie:" b0b7ff13 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b0b7ff13 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b0b7ff13 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b0b7ff13 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b0b7ff13 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b0b7ff13 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b0b7ff13 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b0b7ff13 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b0b7ff13 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 820 b0b7ff13 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 1904 2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 820 b0b7ff13 Token: SeTcbPrivilege 820 b0b7ff13
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_88fb4f1e6f412c07de6fbd2fae932589_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:1904
-
C:\Windows\Syswow64\b0b7ff13C:\Windows\Syswow64\b0b7ff131⤵
- 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:820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b0b7ff13
- Size 2.5MB
- SHA256 79da60572b8bc3780b07ddd2efc8023ef2ef4b6315feff59e886250b98d7a233
- MD5 bb179a814282fb71da7f8861a9a90766
- SHA1 95a5622a8c005f86daf7b7cb834f8d6254b96ba2
- SHA512 870426194fd50c81fc938e29de17ed9a36f5964efad2b68ccfef17ba1d68ce5062e5ce484c08a48bbed89cb774e6441eb97d0dafdf95adbab5df564072b1900d
- SSDEEP 49152:YHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:YnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T13DC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH