Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 22:24
Behavioral task
behavioral1
Sample
2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
13 signatures
150 seconds
General
- Target 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260809-2bfl8sen2s
- SHA256 192ee6dc35e163242da5998dca38bed2dcf784cb40d0265898fb5f8d1c757204
- MD5 99a3232a7b8416104c276d0eeab0ff5b
- SHA1 f09e33dff2b4b92024d41d99891c0504c1e8ddce
- SHA512 0ca50a2eaa75de3722957149cc0ad76ad5e91fb70e0b77f9ee5502666e55e847288c8f98cc09276773ce159202eaff047a4ddea9246eb89a18c50eff8330e62c
- SSDEEP 12288:dSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:8vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T160357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000004e9-4.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000a0000000004e9-4.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4044-0-0x0000000000B50000-0x0000000000BDC000-memory.dmp UPX behavioral1/memory/2892-3-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral1/files/0x000a0000000004e9-4.dat UPX behavioral1/memory/4044-12-0x0000000000B50000-0x0000000000BDC000-memory.dmp UPX behavioral1/memory/2892-13-0x0000000000200000-0x000000000028C000-memory.dmp UPX behavioral1/memory/2892-30-0x0000000000200000-0x000000000028C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2892 5fe844bc - 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 26 223.5.5.5 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 6 223.5.5.5 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 25 114.114.114.114 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_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\Local\Microsoft\Windows\INetCache\Content.IE5 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5fe844bc File created C:\Windows\SysWOW64\5fe844bc 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_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 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5fe844bc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5fe844bc -
resource yara_rule behavioral1/memory/4044-0-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx behavioral1/memory/2892-3-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral1/files/0x000a0000000004e9-4.dat upx behavioral1/memory/4044-12-0x0000000000B50000-0x0000000000BDC000-memory.dmp upx behavioral1/memory/2892-13-0x0000000000200000-0x000000000028C000-memory.dmp upx behavioral1/memory/2892-30-0x0000000000200000-0x000000000028C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\453c18 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\318318 5fe844bc - 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 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5fe844bc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5fe844bc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5fe844bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5fe844bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5fe844bc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5fe844bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5fe844bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5fe844bc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5fe844bc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5fe844bc - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 2892 5fe844bc 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4044 2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2892 5fe844bc Token: SeTcbPrivilege 2892 5fe844bc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_99a3232a7b8416104c276d0eeab0ff5b_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:4044
-
C:\Windows\Syswow64\5fe844bcC:\Windows\Syswow64\5fe844bc1⤵
- 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:2892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5fe844bc
- Size 1.1MB
- SHA256 8d314bc751339187f83238809dd8750bc55fe8a206c9887ff402083b0f3a2366
- MD5 7eed4010ba3232f78c4a4cbbf550e7d8
- SHA1 38738969f3f7482dc3da0566bb41c2cf946fa405
- SHA512 97bd1c5ad2f1f2271df526ef51fac988c3e0c2aaf449d0f58d1e2ab4f1ab016ff0402a74ec9f809f0c8efe6011eae74d8174e468637e8b9cbba2e23c41988b70
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:nvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T115357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH