Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 22:57
Behavioral task
behavioral1
Sample
2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260910-2w85aahp4t
- SHA256 550668be1e08957b699f4e200818f981b6f9401b320d1f38514417e4ec1b72cc
- MD5 d6e67607164bb88aed4d338d9d491b2f
- SHA1 46c97d289244fe65923aca9a56b7eda4e7188b44
- SHA512 5fcdaa1263c555e653b35dd36bbfee5e6f68137e255e99a24b65b00bf28928e45f463830e4e5dcca91171cf3de6fe95abd3bc627968226e99662cd4bc1b7cf39
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:/SvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1D9D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3872-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral2/files/0x001300000001c4ec-2.dat UPX behavioral2/memory/5656-3-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX behavioral2/memory/3872-10-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral2/memory/5656-11-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX behavioral2/memory/5656-32-0x0000000000E50000-0x0000000000EDC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5656 f28d26de - 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 10 114.114.114.114 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f28d26de File created C:\Windows\SysWOW64\f28d26de 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f28d26de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f28d26de -
resource yara_rule behavioral2/memory/3872-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/files/0x001300000001c4ec-2.dat upx behavioral2/memory/5656-3-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/3872-10-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/memory/5656-11-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/5656-32-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60d530 f28d26de File opened for modification C:\Windows\424a40 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_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 f28d26de Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe - 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 f28d26de Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f28d26de Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f28d26de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f28d26de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f28d26de Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f28d26de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f28d26de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f28d26de Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f28d26de - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5656 f28d26de 5656 f28d26de 5656 f28d26de 5656 f28d26de 5656 f28d26de 5656 f28d26de 5656 f28d26de 5656 f28d26de 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3872 2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5656 f28d26de Token: SeTcbPrivilege 5656 f28d26de
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-09_d6e67607164bb88aed4d338d9d491b2f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-09_d6e67607164bb88aed4d338d9d491b2f_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:3872
-
C:\Windows\Syswow64\f28d26deC:\Windows\Syswow64\f28d26de1⤵
- 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:5656
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f28d26de
- Size 638KB
- SHA256 570be68a92199c8c7dfd6ed236eecba37bd4a8560bb65e3424f3f88d5457a2e4
- MD5 e24c8f6140c1b18b45d8ae7145151d8a
- SHA1 c08a5e774f6a779a1460183a298952be1452686e
- SHA512 895794f72fc164ced2f2005167e610a612bb32f1ff879bebba22c41c01daed858524f2e88550cde133609cdb645e834833ad7ce3873ef524c6651e04e23d3351
- SSDEEP 6144:YcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1E1D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH