Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 23:46
Behavioral task
behavioral1
Sample
2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1022KB
- Sample261011-3sraqsdx6w
- SHA256 a7c4784f3cb6565520c515d6514882b56d3fa9034a7a5b0ddd2db0e44225e793
- MD5 ff428b3b13f8e0b8a5f4cbe607f10b92
- SHA1 707415d24596e0c5c5cb90680a79de827e87861c
- SHA512 a599b352a5721e750bba3a2f721bd8f24691885ede4b1b4c3df4055c28766cb15117fa955f5ce799915f3bb2a884f2998748905fffb3d060b38fa7b719b79046
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:ivO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T1F2256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0007000000011392-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0007000000011392-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4896-0-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX behavioral2/files/0x0007000000011392-2.dat UPX behavioral2/memory/4688-3-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/4896-20-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX behavioral2/memory/4688-21-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/4688-46-0x00000000005C0000-0x000000000064C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4688 87a39518 - Unexpected DNS network traffic destination 24 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 320 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 418 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 35 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 180 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 362 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 482 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 36 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 331 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 332 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 481 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 90 114.114.114.114 4688 87a39518 Destination IP 235 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 271 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 273 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 364 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 417 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 95 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 148 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 149 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 181 223.5.5.5 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 234 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 319 114.114.114.114 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_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\Local\Microsoft\Windows\INetCache\IE 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 87a39518 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 87a39518 File created C:\Windows\SysWOW64\87a39518 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 87a39518 -
resource yara_rule behavioral2/memory/4896-0-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/files/0x0007000000011392-2.dat upx behavioral2/memory/4688-3-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/4896-20-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/4688-21-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/4688-46-0x00000000005C0000-0x000000000064C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5042a0 87a39518 File opened for modification C:\Windows\53d240 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 87a39518 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 87a39518 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_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 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87a39518 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 87a39518 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 87a39518 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 87a39518 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 87a39518 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 87a39518 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 87a39518 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 87a39518 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 87a39518 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 87a39518 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4688 87a39518 4688 87a39518 4688 87a39518 4688 87a39518 4688 87a39518 4688 87a39518 4688 87a39518 4688 87a39518 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4896 2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4688 87a39518 Token: SeTcbPrivilege 4688 87a39518
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_ff428b3b13f8e0b8a5f4cbe607f10b92_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4896
-
C:\Windows\Syswow64\87a39518C:\Windows\Syswow64\87a395181⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\87a39518
- Size 1022KB
- SHA256 2ad7c229951a0beee821a371c8f927c944f6dce49ee2256a6f5e5935e31fa9da
- MD5 76e20a5edaf2bc8c15314dad046106e5
- SHA1 8b1d89f7c23b56f10202e3fac5e9b950b59e744b
- SHA512 afd50dd80afbbdfb80ae7c14ca918f71fa8fed3a537a3d2ffa96c45431ea2821ca3fe64f8ffb14104ed7858187f54a0c7b89ea74a406fa04d2bc8066acb5ece1
- SSDEEP 12288:tSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:svO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T112256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH