Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 04:20
Behavioral task
behavioral1
Sample
2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260702-ex772sbx2v
- SHA256 a6299ac69008810a873ea8ece179a2290c17c3d881855a41f48c5b659e6b9d9f
- MD5 49e59058c4965faf770d5c463ccc8605
- SHA1 2740e5ade27f17d9c2293bae724074f6b7ea115c
- SHA512 bd83282ddd08c0e0a789570475733cea37a0149819ee748b451a0d236d24d5c611f74f975a6d3fe713925c3df1baeb376e99edfd699b429639e0b731d3d984ea
- SSDEEP 24576:pvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:pHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T110858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000b000000016d07-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000b000000016d07-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2088-0-0x00000000006E0000-0x000000000076C000-memory.dmp UPX behavioral2/files/0x000b000000016d07-2.dat UPX behavioral2/memory/3364-3-0x00000000004A0000-0x000000000052C000-memory.dmp UPX behavioral2/memory/2088-20-0x00000000006E0000-0x000000000076C000-memory.dmp UPX behavioral2/memory/3364-21-0x00000000004A0000-0x000000000052C000-memory.dmp UPX behavioral2/memory/3364-40-0x00000000004A0000-0x000000000052C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3364 4edda7b1 - Unexpected DNS network traffic destination 22 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 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 144 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 268 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 348 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 35 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 36 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 90 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 230 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 231 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 347 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 176 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 177 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 265 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 315 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 316 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 401 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 402 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 456 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 89 114.114.114.114 3364 4edda7b1 Destination IP 145 223.5.5.5 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 455 114.114.114.114 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_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\4edda7b1 2026-07-02_49e59058c4965faf770d5c463ccc8605_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 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4edda7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4edda7b1 -
resource yara_rule behavioral2/memory/2088-0-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/files/0x000b000000016d07-2.dat upx behavioral2/memory/3364-3-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/memory/2088-20-0x00000000006E0000-0x000000000076C000-memory.dmp upx behavioral2/memory/3364-21-0x00000000004A0000-0x000000000052C000-memory.dmp upx behavioral2/memory/3364-40-0x00000000004A0000-0x000000000052C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3997c8 4edda7b1 File opened for modification C:\Windows\23bf50 2026-07-02_49e59058c4965faf770d5c463ccc8605_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 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4edda7b1 - 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\History\CachePrefix = "Visited:" 4edda7b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4edda7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4edda7b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4edda7b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4edda7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4edda7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4edda7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4edda7b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4edda7b1 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3364 4edda7b1 3364 4edda7b1 3364 4edda7b1 3364 4edda7b1 3364 4edda7b1 3364 4edda7b1 3364 4edda7b1 3364 4edda7b1 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 2088 2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3364 4edda7b1 Token: SeTcbPrivilege 3364 4edda7b1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_49e59058c4965faf770d5c463ccc8605_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_49e59058c4965faf770d5c463ccc8605_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:2088
-
C:\Windows\Syswow64\4edda7b1C:\Windows\Syswow64\4edda7b11⤵
- 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:3364
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4edda7b1
- Size 1.7MB
- SHA256 fa80b50a7c498f4fa9f213aec7420169df57bca5d0717c10d7de7f1d6533183a
- MD5 ef760ef5d12058e67641f0d99d272b24
- SHA1 1e310493d7b33a0060f43c5ccdf8e5090859ddaf
- SHA512 901707efb8aa76b12717d2aa42915b42f61caa88a643b93ec74e31c8415ca780e59eadd0e5038475266b66779b6b9fda2943e58c1e3b81abbeda0ca24de831fe
- SSDEEP 24576:3vO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:3HHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T128858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH