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
26/10/2026, 12:41
Behavioral task
behavioral1
Sample
2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1022KB
- Sample261026-pwsfbady9t
- SHA256 2c2873d9b64e93e3be9ee0a3e7011f5af3444de1aa974f13e746953cb0be10fa
- MD5 c7a904da3281f4375f53d4a6c43bb641
- SHA1 735733626d6e09001dbeec0936cfb5c2113d8064
- SHA512 bb2f41e1c29c42126a427e440dfdee4353fa3ce6062c1aacc77cee45da3c9b8c064da48503396bc86b6b1fdef5b0aa45903c3737f93d6cb82971cba644823f40
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:nvO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T1BF256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000a000000019cb8-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000a000000019cb8-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2044-0-0x0000000000FE0000-0x000000000106C000-memory.dmp UPX behavioral2/files/0x000a000000019cb8-2.dat UPX behavioral2/memory/3228-3-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral2/memory/2044-18-0x0000000000FE0000-0x000000000106C000-memory.dmp UPX behavioral2/memory/3228-19-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral2/memory/3228-40-0x0000000000810000-0x000000000089C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3228 8c6f494c - 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 40 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 41 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 95 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 182 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 235 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 290 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 322 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 94 114.114.114.114 3228 8c6f494c Destination IP 236 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 291 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 149 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 150 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 181 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 323 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 377 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 376 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 430 114.114.114.114 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 431 223.5.5.5 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_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\Local\Microsoft\Windows\INetCache\Content.IE5 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c6f494c File created C:\Windows\SysWOW64\8c6f494c 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_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 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8c6f494c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8c6f494c -
resource yara_rule behavioral2/memory/2044-0-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/3228-3-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral2/memory/2044-18-0x0000000000FE0000-0x000000000106C000-memory.dmp upx behavioral2/memory/3228-19-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral2/memory/3228-40-0x0000000000810000-0x000000000089C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22fe78 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\3743b8 8c6f494c - 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 8c6f494c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 8c6f494c Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_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 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c6f494c - 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:" 8c6f494c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8c6f494c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8c6f494c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8c6f494c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8c6f494c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8c6f494c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8c6f494c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8c6f494c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8c6f494c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3228 8c6f494c 3228 8c6f494c 3228 8c6f494c 3228 8c6f494c 3228 8c6f494c 3228 8c6f494c 3228 8c6f494c 3228 8c6f494c 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 2044 2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3228 8c6f494c Token: SeTcbPrivilege 3228 8c6f494c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-25_c7a904da3281f4375f53d4a6c43bb641_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_c7a904da3281f4375f53d4a6c43bb641_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:2044
-
C:\Windows\Syswow64\8c6f494cC:\Windows\Syswow64\8c6f494c1⤵
- 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:3228
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8c6f494c
- Size 1022KB
- SHA256 e4c4c0ccb89a6496a5066bef789a6e4713c74193f0373a14cc3e74bc5f493e69
- MD5 e81743edbe96f41487b87673154dc322
- SHA1 78d67d3f182af205e4faeba8b2a65a0bfc4975da
- SHA512 d29b72ae72b75a4de1e15205162c75885ace0023c397b9592300e9ce8a89ee9693934c27b862fb672e5009d5e15b57aad780a98502758a5d88295805e513c943
- SSDEEP 12288:CSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidT:JvO2xJKRw2kOkx2LFRvcU6UQOJdT
- TLSH T199256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH