Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 03:25
Behavioral task
behavioral1
Sample
2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260802-dyyvbstckd
- SHA256 3661428595220decd3e87bdffe8ea993d52e526cedee2aa778059ecbc4a9c1bc
- MD5 288fc477dbf3fc6771956042c4d8cf7a
- SHA1 0aa162cb73cf660332cef9929f85b160270085ef
- SHA512 90a5bbaa3158916cc26e00acf5b314687f528ec150f6887058879528099adef293d5808d689093e5349ea13e74b635686aa28edc7fe6f8fb7b272149b34f5f45
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:zvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T17A156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4492-0-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral1/files/0x00130000000243e9-2.dat UPX behavioral1/memory/3412-3-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral1/memory/4492-16-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral1/memory/3412-17-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral1/memory/3412-27-0x0000000000510000-0x000000000059C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3412 19a088d8 - 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 3 114.114.114.114 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 5 223.5.5.5 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 56 114.114.114.114 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 57 223.5.5.5 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19a088d8 File created C:\Windows\SysWOW64\19a088d8 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 19a088d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 19a088d8 -
resource yara_rule behavioral1/memory/4492-0-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral1/files/0x00130000000243e9-2.dat upx behavioral1/memory/3412-3-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral1/memory/4492-16-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral1/memory/3412-17-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral1/memory/3412-27-0x0000000000510000-0x000000000059C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a6a28 19a088d8 File opened for modification C:\Windows\4ce798 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_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 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19a088d8 - 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\Cookies\CachePrefix = "Cookie:" 19a088d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 19a088d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 19a088d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 19a088d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 19a088d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 19a088d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 19a088d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 19a088d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 19a088d8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3412 19a088d8 3412 19a088d8 3412 19a088d8 3412 19a088d8 3412 19a088d8 3412 19a088d8 3412 19a088d8 3412 19a088d8 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4492 2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 3412 19a088d8 Token: SeTcbPrivilege 3412 19a088d8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_288fc477dbf3fc6771956042c4d8cf7a_amadey_coinminer_elex_remcos_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:4492
-
C:\Windows\Syswow64\19a088d8C:\Windows\Syswow64\19a088d81⤵
- 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:3412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\19a088d8
- Size 873KB
- SHA256 cd6ff0266026fbc9ff80e7a2af65d71a8fecf0995b98e48b517230b11a95cc1e
- MD5 be042776b00d373701bcade8711d8fb4
- SHA1 94c1a5a38f7f630be33c5c0c07267e923fb7db42
- SHA512 29bb6def3d907842d42155fc8267f4a0460d33cd1dc7221689fff8aca6b21cdd9c10e0aee90c9f3f0f4b5ec5dca5f93abb596b2d6a3bcaa9af7fae5d5442d9b1
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:uvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T139156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH