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
22/05/2026, 01:53
Behavioral task
behavioral1
Sample
2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260522-cbfvkae17y
- SHA256 0b1f6b6619abaa63dd5b6003ce233b8b240021bad29c13ddc2af18267849b3f6
- MD5 c9ab0a86d723d24ca389a2895ad7969a
- SHA1 43f41944340c495bff1cd61cda6189fdfc5f0391
- SHA512 0e832d1136cd436111f48a4a12c1ab87b181e21e9c6de6baf23cdbb693fbc22786fe8fba99d9ebbf7ef1d8440ece97630c3963a5c7ef48d517068d2738150494
- SSDEEP 12288:GSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:lvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T117357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000c000000024269-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000c000000024269-2.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/368-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp UPX behavioral1/files/0x000c000000024269-2.dat UPX behavioral1/memory/2344-4-0x0000000000B00000-0x0000000000B8C000-memory.dmp UPX behavioral1/memory/368-10-0x0000000000D70000-0x0000000000DFC000-memory.dmp UPX behavioral1/memory/2344-11-0x0000000000B00000-0x0000000000B8C000-memory.dmp UPX behavioral1/memory/2344-23-0x0000000000B00000-0x0000000000B8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2344 40372e12 - 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 57 223.5.5.5 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 56 114.114.114.114 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 40372e12 File created C:\Windows\SysWOW64\40372e12 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 40372e12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 40372e12 -
resource yara_rule behavioral1/memory/368-0-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral1/files/0x000c000000024269-2.dat upx behavioral1/memory/2344-4-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx behavioral1/memory/368-10-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral1/memory/2344-11-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx behavioral1/memory/2344-23-0x0000000000B00000-0x0000000000B8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\282150 40372e12 File opened for modification C:\Windows\64ce0 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.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 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40372e12 - 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" 40372e12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 40372e12 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 40372e12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 40372e12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 40372e12 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 40372e12 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 40372e12 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 40372e12 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 40372e12 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2344 40372e12 2344 40372e12 2344 40372e12 2344 40372e12 2344 40372e12 2344 40372e12 2344 40372e12 2344 40372e12 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 368 2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2344 40372e12 Token: SeTcbPrivilege 2344 40372e12
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_c9ab0a86d723d24ca389a2895ad7969a_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:368
-
C:\Windows\Syswow64\40372e12C:\Windows\Syswow64\40372e121⤵
- 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:2344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\40372e12
- Size 1.1MB
- SHA256 83c0e3e96a0f2178d51c0df3a9924a24812f2dc677e58185872359bfcfc4e9f8
- MD5 a97af0e6a4101ad96dc597bccb2b8a1f
- SHA1 0484729366371f9b88b49ab62cbcc28ae58be29f
- SHA512 ca903bde82f737fa3177f483dad37f39487e0e1725558e42e70205132cb249c45dca61a4d4dfc0f29c4e05cffc2faabfa717ade872b2b81a40b0fdedb6af23f4
- SSDEEP 12288:6SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:hvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T17B357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH