Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 01:10
Behavioral task
behavioral1
Sample
2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260723-bjrflaef65
- SHA256 c45419402ee2aa3bfc91760226197c437eb76f50d29c83dbc5353e093968f945
- MD5 a3dd8849c58196b9ff073fbf162a2e5d
- SHA1 45c32fe7ae798cf10921a21ce328f48b4d3ff93e
- SHA512 92a0fd2d43fa5644fc6c1359a8e9286f119afb5fe5bb1458be6ee15c3a8856f49a0588ffbe02f63d8457558362f1716e27828b8616f96f2bdd9df360c80c536b
- SSDEEP 6144:O4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:OrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1A9C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5496-0-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/files/0x0007000000016cf1-2.dat UPX behavioral2/memory/3536-3-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral2/memory/5496-13-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/memory/3536-14-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral2/memory/3536-30-0x0000000000370000-0x00000000003FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3536 b989985b - 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 17 114.114.114.114 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b989985b File created C:\Windows\SysWOW64\b989985b 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b989985b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b989985b -
resource yara_rule behavioral2/memory/5496-0-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/files/0x0007000000016cf1-2.dat upx behavioral2/memory/3536-3-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral2/memory/5496-13-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/3536-14-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral2/memory/3536-30-0x0000000000370000-0x00000000003FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c89a0 b989985b File opened for modification C:\Windows\5e17f0 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.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 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b989985b - 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:" b989985b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b989985b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b989985b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b989985b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b989985b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b989985b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b989985b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b989985b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b989985b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3536 b989985b 3536 b989985b 3536 b989985b 3536 b989985b 3536 b989985b 3536 b989985b 3536 b989985b 3536 b989985b 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5496 2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3536 b989985b Token: SeTcbPrivilege 3536 b989985b
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_a3dd8849c58196b9ff073fbf162a2e5d_amadey_coinminer_elex_smoke-loader_stop.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:5496
-
C:\Windows\Syswow64\b989985bC:\Windows\Syswow64\b989985b1⤵
- 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:3536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b989985b
- Size 560KB
- SHA256 a7f73b2ce31fe3ee74c847fd57d4211397801fc61600be472b54f653b7c1ae24
- MD5 8a9a45701322af6c170bdcf73b78ed14
- SHA1 9ddaad70ed1609782cf3164ba5d86126ea2937b6
- SHA512 f5e6f5ffd0368bd70334ecc39fe5d89cc53259b5e728ac4eac79af35d68bc7ddb343ec9f48b2a07bc49b44ff23446afee6b969a1f94ff5c421f954e4aaafcf19
- SSDEEP 6144:44ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:4rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1A1C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH