Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 16:24
Behavioral task
behavioral1
Sample
2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260706-twbvsadt7q
- SHA256 1c65f1a6ea2ec63e42d2adc2dc008cd257a545bdc975500a91bde977a3ccbeda
- MD5 c911cb35ed75afa2df5db44c2c49b58e
- SHA1 203972548c6e0f1b85c0769bdea37c9295eaa826
- SHA512 3dea1229ccb8627f84769b437905a8497633a8e5bf5f8772bbde206b6f515fb8a2bbd64fb202516868ea86e724ba7f54529c042f5a58dfdce769dd49e0ea2b30
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:pvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T12D357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000f00000001b8a5-3.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000f00000001b8a5-3.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5764-0-0x00000000001B0000-0x000000000023C000-memory.dmp UPX behavioral2/memory/4060-4-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX behavioral2/files/0x000f00000001b8a5-3.dat UPX behavioral2/memory/5764-18-0x00000000001B0000-0x000000000023C000-memory.dmp UPX behavioral2/memory/4060-19-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX behavioral2/memory/4060-29-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4060 3283a5b8 - 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 1 114.114.114.114 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 14 114.114.114.114 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 15 223.5.5.5 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\3283a5b8 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3283a5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3283a5b8 -
resource yara_rule behavioral2/memory/5764-0-0x00000000001B0000-0x000000000023C000-memory.dmp upx behavioral2/memory/4060-4-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/files/0x000f00000001b8a5-3.dat upx behavioral2/memory/5764-18-0x00000000001B0000-0x000000000023C000-memory.dmp upx behavioral2/memory/4060-19-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/4060-29-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\458238 3283a5b8 File opened for modification C:\Windows\62ae88 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_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 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3283a5b8 - 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\Content\CachePrefix 3283a5b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3283a5b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3283a5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3283a5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3283a5b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3283a5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3283a5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3283a5b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3283a5b8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4060 3283a5b8 4060 3283a5b8 4060 3283a5b8 4060 3283a5b8 4060 3283a5b8 4060 3283a5b8 4060 3283a5b8 4060 3283a5b8 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 5764 2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4060 3283a5b8 Token: SeTcbPrivilege 4060 3283a5b8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-06_c911cb35ed75afa2df5db44c2c49b58e_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:5764
-
C:\Windows\Syswow64\3283a5b8C:\Windows\Syswow64\3283a5b81⤵
- 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:4060
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3283a5b8
- Size 1.1MB
- SHA256 14c774b5216180122df58c7039ef74143c8f3fb01b5f80756c27b016e2bd457c
- MD5 a7c3ebf7470ef528a3e425bd754f6bea
- SHA1 43f048174c415204da581753067a36ee9a262d5c
- SHA512 1c31b629edc3f6650ada4564dba9d4c1bf53d4cd84ab091b71d73b6e1d1a7fb68143ae32071d7ddcee303ef33a53522e6f37c90dcad68393c5b96196c88038bc
- SSDEEP 12288:RSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:4vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T18F357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH