Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/07/2026, 08:28
Behavioral task
behavioral1
Sample
2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260711-kc16wset8n
- SHA256 19581cf9885965bd90135329b927565f3a997fd98dcc5424fcd297b548fccaaa
- MD5 117916f6c56b4df893722ad1efb7a651
- SHA1 f4598ba0869a5e5dfea6f6ad54e2463bac89a12d
- SHA512 9cbdad4323421adacef47f50fef7f616cedcf67b1384f330ef7f6860142e04cbb6e0b9a230b0aee4a0916017d2a5b4d858210d5f200e1bc2710256504446fcb4
- SSDEEP 12288:HSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:yvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1E7357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000c000000024319-3.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000c000000024319-3.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4368-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral1/files/0x000c000000024319-3.dat UPX behavioral1/memory/404-4-0x0000000000B20000-0x0000000000BAC000-memory.dmp UPX behavioral1/memory/4368-10-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral1/memory/404-11-0x0000000000B20000-0x0000000000BAC000-memory.dmp UPX behavioral1/memory/404-31-0x0000000000B20000-0x0000000000BAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 404 89848326 - 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 40 223.5.5.5 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 13 223.5.5.5 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 38 114.114.114.114 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_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\History\History.IE5 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 89848326 File created C:\Windows\SysWOW64\89848326 2026-07-11_117916f6c56b4df893722ad1efb7a651_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 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 89848326 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 89848326 -
resource yara_rule behavioral1/memory/4368-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral1/files/0x000c000000024319-3.dat upx behavioral1/memory/404-4-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral1/memory/4368-10-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral1/memory/404-11-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx behavioral1/memory/404-31-0x0000000000B20000-0x0000000000BAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6eaa8 89848326 File opened for modification C:\Windows\4ac820 2026-07-11_117916f6c56b4df893722ad1efb7a651_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 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89848326 - 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:" 89848326 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 89848326 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 89848326 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 89848326 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 89848326 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 89848326 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 89848326 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 89848326 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 89848326 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 404 89848326 404 89848326 404 89848326 404 89848326 404 89848326 404 89848326 404 89848326 404 89848326 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4368 2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 404 89848326 Token: SeTcbPrivilege 404 89848326
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_117916f6c56b4df893722ad1efb7a651_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_117916f6c56b4df893722ad1efb7a651_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:4368
-
C:\Windows\Syswow64\89848326C:\Windows\Syswow64\898483261⤵
- 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:404
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\89848326
- Size 1.1MB
- SHA256 d09d7e2090f1496b261ffb9654c03a1b6298b13fda3ec7ec4459d0bdb1c94351
- MD5 55dbcb31c3f5d9082c8e47dc9dea2a9e
- SHA1 d9992c17d4b2c9130a52fd40db1eee08c7d8de34
- SHA512 c300b45582089add27a79acced346485deb81d9ef160f9b1a5d49f070acb4dbb148b5ea65826ef280a6e67675c2d8713c389a8b15296daaf671d55f1aa10b1cf
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:pvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1E6357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH