Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 17:06
Behavioral task
behavioral1
Sample
2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 830KB
- Sample260826-vmqs1sshkb
- SHA256 f753e2d4b11951e44b028ee53c61b0adc07a271fd8b3e14ddd7d06dc6645c7b6
- MD5 93d67cc96f3b6bd8c307f15dbe72b5ce
- SHA1 dc5a1837c57e777d0d2aec815ad20b8b98de34b3
- SHA512 bf118b381e76a88c68d0513d4107814776f1d1a66b8d827eb6f1bdacb95dcd8ce5d4f651dc5776c753fadf1be7fb9036fe7f6b26d563aed8047a1fdd30875216
- SSDEEP 12288:CSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:JvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T163055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5556-0-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral1/files/0x000f0000000231e5-2.dat UPX behavioral1/memory/3908-3-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX behavioral1/memory/5556-10-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral1/memory/3908-11-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX behavioral1/memory/3908-22-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3908 1ed9875c - 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 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 26 114.114.114.114 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 27 223.5.5.5 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_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 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1ed9875c File created C:\Windows\SysWOW64\1ed9875c 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1ed9875c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1ed9875c -
resource yara_rule behavioral1/memory/5556-0-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral1/files/0x000f0000000231e5-2.dat upx behavioral1/memory/3908-3-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral1/memory/5556-10-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral1/memory/3908-11-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral1/memory/3908-22-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5f1ee8 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\42e808 1ed9875c - 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 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ed9875c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1ed9875c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1ed9875c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1ed9875c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1ed9875c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1ed9875c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1ed9875c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1ed9875c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1ed9875c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1ed9875c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3908 1ed9875c 3908 1ed9875c 3908 1ed9875c 3908 1ed9875c 3908 1ed9875c 3908 1ed9875c 3908 1ed9875c 3908 1ed9875c 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 5556 2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 3908 1ed9875c Token: SeTcbPrivilege 3908 1ed9875c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_93d67cc96f3b6bd8c307f15dbe72b5ce_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:5556
-
C:\Windows\Syswow64\1ed9875cC:\Windows\Syswow64\1ed9875c1⤵
- 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:3908
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1ed9875c
- Size 830KB
- SHA256 2c91da726af6f3210b6541c0a67bd39bf4433d3e1726bb211f39176ef0a7cc58
- MD5 f2d58a633278213c43fef324a82f6850
- SHA1 687aa16f285625cbd6d7a6bf91d5ea53c78694f2
- SHA512 54514718c2669695a5243043c8c43b1b8a1a0e69a144d6076e449ddcc6ac8c87d17d125cd8e65ab47335a657f5c8ef3c91f13c309b1f4c784d8443c7569a5360
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:kvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1F2055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH