Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/05/2026, 16:14
Behavioral task
behavioral1
Sample
2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260509-tptr1sat5v
- SHA256 433e1d1aaf6ecf59698a7cfeab55d656d4bb02f49868e6ed47f9d928f05a9b13
- MD5 e5f8c79338e4cfe0f50e876fe6869475
- SHA1 a4dfe9b3764bb7d1560a1b888264ea1407368251
- SHA512 3bd61656777041925f09418ba263e9e274d67c6e9f8742d77a79d7c79f0d9bb3eef203fa67093d41a97e8ea859bce143ea719cd6c503b3e6a9f20e2a1364784d
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T145D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4536-0-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral1/files/0x0025000000023234-2.dat UPX behavioral1/memory/4452-3-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/4536-16-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral1/memory/4452-20-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/4452-57-0x00000000002A0000-0x000000000032C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4452 cb18dba4 - Unexpected DNS network traffic destination 12 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 51 114.114.114.114 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 52 223.5.5.5 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 83 223.5.5.5 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 155 114.114.114.114 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 156 223.5.5.5 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 168 223.5.5.5 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 82 114.114.114.114 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 162 114.114.114.114 4452 cb18dba4 Destination IP 234 114.114.114.114 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 235 223.5.5.5 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cb18dba4 File created C:\Windows\SysWOW64\cb18dba4 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cb18dba4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cb18dba4 -
resource yara_rule behavioral1/memory/4536-0-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral1/files/0x0025000000023234-2.dat upx behavioral1/memory/4452-3-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/4536-16-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral1/memory/4452-20-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/4452-57-0x00000000002A0000-0x000000000032C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c3848 cb18dba4 File opened for modification C:\Windows\4da870 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_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 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb18dba4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cb18dba4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cb18dba4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cb18dba4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cb18dba4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cb18dba4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cb18dba4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cb18dba4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cb18dba4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cb18dba4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4452 cb18dba4 4452 cb18dba4 4452 cb18dba4 4452 cb18dba4 4452 cb18dba4 4452 cb18dba4 4452 cb18dba4 4452 cb18dba4 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4536 2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4452 cb18dba4 Token: SeTcbPrivilege 4452 cb18dba4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_e5f8c79338e4cfe0f50e876fe6869475_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:4536
-
C:\Windows\Syswow64\cb18dba4C:\Windows\Syswow64\cb18dba41⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4452
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cb18dba4
- Size 638KB
- SHA256 f2cf934c275b60f892cdf2224d46e31cddb8c70c4445f968e36a82bd9c9b8d56
- MD5 9aa277ede5ea5bc2cd14eb99d9a78535
- SHA1 ced8d7731b54eb2c46876c26f252da3caba9e953
- SHA512 2050092571437358918856ad25423fb02ae5ef9c0de16d2efff63f80b57fa5689c378c41e02db45620dc4452985091aa581ed90dad90de1e360e71fd22994c89
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T117D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH