Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/10/2026, 17:01
Behavioral task
behavioral1
Sample
2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample261022-vjm8qady21
- SHA256 b2d1737007e131d18335616cca5160d8b952affee836dd3e5cdb09b47bc2abcf
- MD5 93a8c546fc1f2425e93e4f1273899a17
- SHA1 48bbea92d1b1fb8785ebc0c2882f6f59adda56a8
- SHA512 bff3f3e048b3299f2ff5082a56e57eaa2e0371349aa1b5edd3d5e2117bf0d09189b47d68bb7c06803f51ef7614b981d12cdacd0dc0c88ae0007f54e1d52de0ac
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:CvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T141357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x0013000000024289-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0013000000024289-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1060-0-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX behavioral1/files/0x0013000000024289-2.dat UPX behavioral1/memory/1100-4-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX behavioral1/memory/1060-18-0x0000000000D10000-0x0000000000D9C000-memory.dmp UPX behavioral1/memory/1100-19-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX behavioral1/memory/1100-38-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1100 5f8a21f0 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 217 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 392 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 453 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 278 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 454 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 42 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 277 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 361 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 362 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 393 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 319 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 43 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 111 114.114.114.114 1100 5f8a21f0 Destination IP 112 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 183 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 216 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 316 114.114.114.114 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 6 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 184 223.5.5.5 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_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\Content 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f8a21f0 File created C:\Windows\SysWOW64\5f8a21f0 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_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 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5f8a21f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f8a21f0 -
resource yara_rule behavioral1/memory/1060-0-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/files/0x0013000000024289-2.dat upx behavioral1/memory/1100-4-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/1060-18-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/memory/1100-19-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/1100-38-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\12d518 5f8a21f0 File opened for modification C:\Windows\1225c8 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_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 5f8a21f0 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5f8a21f0 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_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 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f8a21f0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5f8a21f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5f8a21f0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5f8a21f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5f8a21f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5f8a21f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5f8a21f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5f8a21f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5f8a21f0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5f8a21f0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1100 5f8a21f0 1100 5f8a21f0 1100 5f8a21f0 1100 5f8a21f0 1100 5f8a21f0 1100 5f8a21f0 1100 5f8a21f0 1100 5f8a21f0 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 1060 2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 1100 5f8a21f0 Token: SeTcbPrivilege 1100 5f8a21f0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-21_93a8c546fc1f2425e93e4f1273899a17_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_93a8c546fc1f2425e93e4f1273899a17_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:1060
-
C:\Windows\Syswow64\5f8a21f0C:\Windows\Syswow64\5f8a21f01⤵
- 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:1100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5f8a21f0
- Size 1.1MB
- SHA256 5b217c89fe15278a1da3eb1a3956eaecb6d11d59129fcde0842cda4d5cfa88b9
- MD5 b7aa88ed1f36ea74e39c652242e39dc7
- SHA1 0466ada75e0b6e607f24ca0e57c2eb23667c792f
- SHA512 778c52e13c47c467f993014d9bad6dfb4153b19551003c1e8272448ebd2cca0b51653fed29ff12e6db35811d54408022e6fd1a752bc02d5b1655dff2c1418615
- SSDEEP 12288:ISvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:DvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T11B357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH