Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 04:29
Behavioral task
behavioral1
Sample
2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260714-e39m3agv7s
- SHA256 50249b8ce966a13b55e621b38813697cb02930251c5bed70e270555b07ed1840
- MD5 1599327fcbc3335d69a6a42e557ab7da
- SHA1 8c467dceab10863839f8b6ffe47d2d7eecfd2373
- SHA512 317cd6537165c9a26a1394acc69f675aaaa49b6b50798dc5b34b20026f6470f986cbb8bef31bd6bdc7d5eb6b3b48aa6b5dc52271bbe3851cca6ada855f003f87
- SSDEEP 24576:EvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:EHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T13F858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0008000000019cc1-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0008000000019cc1-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5960-0-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/files/0x0008000000019cc1-2.dat UPX behavioral2/memory/3620-4-0x0000000000880000-0x000000000090C000-memory.dmp UPX behavioral2/memory/5960-18-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral2/memory/3620-19-0x0000000000880000-0x000000000090C000-memory.dmp UPX behavioral2/memory/3620-34-0x0000000000880000-0x000000000090C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3620 a76453d6 - 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 2 223.5.5.5 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 14 114.114.114.114 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 15 223.5.5.5 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_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\Content.IE5 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a76453d6 File created C:\Windows\SysWOW64\a76453d6 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_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 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a76453d6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a76453d6 -
resource yara_rule behavioral2/memory/5960-0-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/files/0x0008000000019cc1-2.dat upx behavioral2/memory/3620-4-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/memory/5960-18-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral2/memory/3620-19-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/memory/3620-34-0x0000000000880000-0x000000000090C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3df9c8 a76453d6 File opened for modification C:\Windows\660990 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_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 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a76453d6 - 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\Content\CachePrefix a76453d6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a76453d6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a76453d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a76453d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a76453d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a76453d6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a76453d6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a76453d6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a76453d6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3620 a76453d6 3620 a76453d6 3620 a76453d6 3620 a76453d6 3620 a76453d6 3620 a76453d6 3620 a76453d6 3620 a76453d6 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 5960 2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3620 a76453d6 Token: SeTcbPrivilege 3620 a76453d6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_1599327fcbc3335d69a6a42e557ab7da_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_1599327fcbc3335d69a6a42e557ab7da_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:5960
-
C:\Windows\Syswow64\a76453d6C:\Windows\Syswow64\a76453d61⤵
- 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:3620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a76453d6
- Size 1.7MB
- SHA256 b143b3d5469845571c3e097f9e6c36d2b76c8f843de22033e1d1523c97447b2f
- MD5 c37f9dab081e490cc2848889b6a2c3ee
- SHA1 3c244999cc3e360a1b3560bad1c393445f73dc40
- SHA512 cda194c316835479ce4705b929d68bd48cee3a65790e545fb121cba11549f136581d125967a15ac5b687421a7d1cd95a6eee3b8cdd42987654681e9c1842179d
- SSDEEP 24576:bvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:bHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1A5858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH