Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 04:45
Behavioral task
behavioral1
Sample
2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260804-fdc38sv1cy
- SHA256 fe8daa645123c9e65195a0c94c3ef819bd28b193a5e7dbaf02c8bde3888f1fdc
- MD5 fe25e9cfa5fa0652e70f4eb605e42072
- SHA1 ea2d1138dda3ae58bc2af2212f04046b9174cc5b
- SHA512 7520cd835e82071559ac5fec6d55c6d4be2e2f4e567b939fba5d21323ee2334624ccf70f267d33cb2d3309f1af5b07d0e725182cfc514f569fccf0dd154cd367
- SSDEEP 12288:sSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:fvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T12D357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b1e8-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b1e8-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3360-0-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/files/0x000d00000001b1e8-2.dat UPX behavioral2/memory/1068-3-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral2/memory/3360-16-0x00000000004D0000-0x000000000055C000-memory.dmp UPX behavioral2/memory/1068-17-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral2/memory/1068-32-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1068 5dd8d5eb - 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 3 114.114.114.114 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 6 223.5.5.5 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 17 114.114.114.114 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 18 223.5.5.5 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5dd8d5eb File created C:\Windows\SysWOW64\5dd8d5eb 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_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 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5dd8d5eb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5dd8d5eb -
resource yara_rule behavioral2/memory/3360-0-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/files/0x000d00000001b1e8-2.dat upx behavioral2/memory/1068-3-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/3360-16-0x00000000004D0000-0x000000000055C000-memory.dmp upx behavioral2/memory/1068-17-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/1068-32-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1248d8 5dd8d5eb File opened for modification C:\Windows\398640 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_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 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5dd8d5eb - 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\Cookies\CachePrefix = "Cookie:" 5dd8d5eb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5dd8d5eb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5dd8d5eb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5dd8d5eb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5dd8d5eb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5dd8d5eb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5dd8d5eb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5dd8d5eb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5dd8d5eb - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1068 5dd8d5eb 1068 5dd8d5eb 1068 5dd8d5eb 1068 5dd8d5eb 1068 5dd8d5eb 1068 5dd8d5eb 1068 5dd8d5eb 1068 5dd8d5eb 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3360 2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 1068 5dd8d5eb Token: SeTcbPrivilege 1068 5dd8d5eb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_fe25e9cfa5fa0652e70f4eb605e42072_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:3360
-
C:\Windows\Syswow64\5dd8d5ebC:\Windows\Syswow64\5dd8d5eb1⤵
- 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:1068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\5dd8d5eb
- Size 1.1MB
- SHA256 2a6f0d615767c3719bd69fa976118f91763db729f8030a3ae75901a378cb9aa7
- MD5 23a6625bc8dd639f5ece8462d73bf391
- SHA1 32de7f78993798cf2ef28301a76942ee928e0f15
- SHA512 a924be8ede1e1b0d0e467968ec41f6301c368e638b13183cd8296698cbbae8849d08eaa5667906b70b1e04e9558890f52d60997710e5e8d7c7f4365d31c671c2
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:NvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1B9357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH