Analysis
- max time kernel
150s - max time network
158s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 04:48
Behavioral task
behavioral1
Sample
2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260818-fe484sek7x
- SHA256 bd9100db0414f50de9bba2cd5db14265cb5dd5693b610a1f5fb44b17221691f1
- MD5 c4ea6cb05c535d32ff4ee007724ce116
- SHA1 c9d0fcc378e17749ba170e581a814e7e08f3403c
- SHA512 b1a2693b6c8eae3eb82db6c26cf3e9a8a80f122a2a32c69bbc07e31b6609f1c8d6f5731c1e02d58ed43f0e515a33f653a6c358d541b37b428dbeef225ee28a89
- SSDEEP 12288:ASvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:bvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T149357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b811-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b811-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4968-0-0x00000000003B0000-0x000000000043C000-memory.dmp UPX behavioral2/files/0x000700000001b811-2.dat UPX behavioral2/memory/4956-3-0x0000000000890000-0x000000000091C000-memory.dmp UPX behavioral2/memory/4968-16-0x00000000003B0000-0x000000000043C000-memory.dmp UPX behavioral2/memory/4956-17-0x0000000000890000-0x000000000091C000-memory.dmp UPX behavioral2/memory/4956-38-0x0000000000890000-0x000000000091C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4956 9010b334 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 293 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 41 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 95 114.114.114.114 4956 9010b334 Destination IP 96 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 235 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 292 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 97 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 103 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 237 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 322 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 323 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 377 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 154 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 376 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 40 114.114.114.114 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 156 223.5.5.5 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9010b334 File created C:\Windows\SysWOW64\9010b334 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9010b334 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9010b334 -
resource yara_rule behavioral2/memory/4968-0-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/files/0x000700000001b811-2.dat upx behavioral2/memory/4956-3-0x0000000000890000-0x000000000091C000-memory.dmp upx behavioral2/memory/4968-16-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/memory/4956-17-0x0000000000890000-0x000000000091C000-memory.dmp upx behavioral2/memory/4956-38-0x0000000000890000-0x000000000091C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\550dd0 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\54d938 9010b334 - 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 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9010b334 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9010b334 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9010b334 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9010b334 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9010b334 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9010b334 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9010b334 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9010b334 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9010b334 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9010b334 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4956 9010b334 4956 9010b334 4956 9010b334 4956 9010b334 4956 9010b334 4956 9010b334 4956 9010b334 4956 9010b334 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4968 2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4956 9010b334 Token: SeTcbPrivilege 4956 9010b334
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_c4ea6cb05c535d32ff4ee007724ce116_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.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:4968
-
C:\Windows\Syswow64\9010b334C:\Windows\Syswow64\9010b3341⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9010b334
- Size 1.1MB
- SHA256 b869a867d309340bb8530a0e26ffd47148355490de3ef17e20da30782084a251
- MD5 1ca7c70e1ded9debada92b19f9e52c58
- SHA1 cde869aa8dc54d14a458f3c4be3f39b0ec8ab6b1
- SHA512 a3bfaf50653cebc11e6f7441742f70a543f6a3a434adc1529c98f906a7eddb63a6c0d4696f8c2109048f69af7f64194e1c1893c4ea74db9eadd4afab981a1357
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:kvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1C8357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH